Companies supplying Fabrications - Mild Steel in All Industry
Mild steel fabrication is the process of constructing rigid components from steel. It is made from iron, which contains a small amount of carbon, giving it good strength. It is ductile and workable. It is used to produce car body parts and can also be welded. Mild steel fabrication is a mainstay of modern industry.
Index of companies supplying: Fabrications - Mild Steel
- Abbfab Services Ltd - Bolton
- ACE Stainless Fabrications Ltd - Derby
- Asco Sourcing - Harrow
- ASD Sourcing Ltd - Leighton Buzzard
- Blake Group - Edinburgh
Branston Engineering Ltd - Lincoln- Bury Fabrications Ltd - Bury
- C-Mech Services Ltd - Sittingbourne
ChinaTech Sourcing - Warwick- Cotmor Tool and Presswork Co Ltd - Brierley Hill
- DRB Group - Deeside
- Electropress-Alfra Ltd - Birmingham
- Elite Metalcraft - Greenford
- Exe Engineering Co Ltd - Exeter
- Factory Maintenance Services Ltd - Chippenham
- Formost Fabrications - Horley
- Galtec Precision Engineering Ltd - Basingstoke
Game Engineering Ltd - Custodial Division - Lincoln- Gordon Products Ltd - Frodsham
- Grail Laser Profiles Ltd - Cinderford
- Grenville Engineering (Stoke-on-Trent) Ltd - Stoke on Trent
- H and H Products Ltd - Halesowen
- Haycock And Hague Pipework Systems Ltd - Selby
- Holdens Engineering Services - Leyland
- KD Engineering Services Ltd - Daventry
- KMF Precision Sheet Metal Ltd - Newcastle under Lyme
- Landon Engineering (Castle Works) Ltd - Stafford
- London Bronze - Dagenham
- NE Metalworks Ltd - Bicester
- Portal Power Ltd - Stowmarket
- Precision Metalform Ltd - Rugeley
- Riga Interiors Ltd - Worcester Park
- Rigmar Fabrication Ltd - Dundee
- Robertson Bros Engineering Ltd - Haddington
- RR Engineering Ltd - Scarborough
- Security Gates and Doors - Bourne
- Severn Ventilation Ltd - Kidderminster
- Silvester Engineering Ltd - Billingshurst
- Specialised Welding Services Ltd - Hereford
- Staffordshire Precision Engineering Ltd - Newcastle under Lyme
- Standley Steel Stockholders - Wymondham
- Steelway Ltd - Wolverhampton
- Stone RHG - Street
- The Brook Welding Co Ltd - Birmingham
- V and F Sheet Metal Co Ltd - Fareham
- Valcon Prague - Prague
- Wayland Sheet Metal and Fabrications Ltd - Heywood
- Williams Metal Fabrications Ltd - Barking
- Yorkshire Laser and Fabrication Ltd - Castleford
- 1ST Choice Superseal Ltd. - Birmingham
- 1ST Solo Ductwork Services Ltd. - High Wycombe
- 4 Sight - Crawley
- 4 Site - Bournemouth
- 4D Design & Build - Wimborne
- 4D Developments Ltd. - Wimborne
- 5 Star Maintenance (South West) Ltd - Redruth
- 5K Design & Build Ltd. - Longfield
- 7 & T Fascia Specialists - Doncaster
- A & A Taylor (Sealant Contractors) Ltd. - Blackburn
- A & D Construction Division Ltd - Tadcaster
- A B Builders Ltd. - Markfield
- A D Construction Ltd. - Oxted
- A G Neads Ltd. - Clevedon
- A Jones (Building) Ltd - London
- A Weld Ltd. - Neath
- A & A Carson Construction Ltd. - Glasgow
- A & A Chester Drains (Clearing Services) - Chester
- A & A Hogan Ltd. - Hounslow
- A & B Air Systems Ltd. - Wrexham
- A & B Bonsor - Bedworth
- A & B Brimac Resurfacing & Tarmacadam Contractors - Wirral
- A & B Construction (Ne) Ltd - Middlesbrough
- A & C Building Services - Wednesbury
- A & C Sheet Metal Ltd. - Manchester
- A & D Builders Ltd - Yeovil
- A & D Building Services Ltd. - Edinburgh
- A & E Elkins Ltd. - London
- A & I Engineering Ltd. - Port Talbot
- A & J Builders Ltd - Reading
- A & J Fabrications - Newark
- A & J Services (Southern) Ltd. - Faversham
- A & K Hind Ltd - Keswick
- A & K Lillig Ltd. - Norwich
- A & L Builders (Southern) Ltd - Bournemouth
- A & Q Partnership South West - Dorchester
- A & R Welding - Ryde
- A & T Builders - Bristol
- A A C (Road Markings) Ltd. - Birmingham
- A A Foster Ltd - Whitby
- A A H Home Improvements & Restoration Ltd - Kettering
- A A P Design Manufacturing Services Ltd. - Jarrow
- A A V Builders Ltd. - Daventry
- A A Windsor - Chelmsford
- A Abernethy - Wigan
- A and AR Small Builders - Portsmouth
- A and B Fabrications - Rotherham
- A B A Developments - Londonderry
- A B Creasy & Sons - Gainsborough
- A B I Construction Ltd. - Colchester
- A B M Home Improvements - Orpington
- A B Pipeline Services - Camberley
- A B R Holdings Ltd. - Ottery St Mary
- A Bruce (Building) Ltd - Wick
- A C Construction Ltd. - Pudsey
- A C Developments (Bristol) Ltd. - Bristol
- A C Lloyd (Builders) Ltd. - Leamington Spa
- A C Mervyn Day Ltd. - Cirencester
- A C B General Builders - London
- A C Building (Peterborough) Ltd. - Peterborough
- A C C Projects Ltd. - Huddersfield
- A C C Automatic Transmission - Waltham Cross
- A C Developments (Cardiff) Ltd. - Cardiff
- A C E Builders Merchants Ltd. - Hyde
- A C Emmerson Builders Ltd. - Ipswich
- A C M Contractors - Nottingham
- A C Nicholas Ltd. - Enfield
- A C Paving - Mitcham
- A Carpenter & Son - Shanklin
- A Chapman Builders - Barnsley
- A Construction Services Ltd - Birmingham
- A D Holder - Gloucester
- A D K Builders Ltd - Stoke on Trent
- A D M Investments Ltd - Settle
- A D M Services - Ebbw Vale
- A D Paving - Chester
- A Dance Construction - Newbury
- A Dawson - Spennymoor
- A E Bate & Co - Liverpool
- A E Chattell & Sons Ltd. - Tunbridge Wells
- A E Griffin & Son - Wareham
- A E Griffin & Son - Wareham
- A E Hunt - Lincoln
- A Edmonds & Co. Ltd. - Birmingham
- A F Benbow Builders Ltd - Wolverhampton
- A F C Services - Oldham
- A F P Construction (Bishopton) Ltd. - Bishopton
- A G Clayden (Newport) Ltd. - Saffron Walden
- A G Wilson Civil Engineering - Craigavon
- A G & S J Atyeo - Chard
- A G Macdougall - Edinburgh
- A G Proctor - Keighley
- A G Ridley & Son - Penrith
- A G Salway Ltd. - Axbridge
- A G T Carpenters & Builders - St Albans
- A G Tilley & Sons - Market Harborough
- A H Canvin - Wolverhampton
- A H King - Yelverton
- A Handyman Ltd. - Burntwood
- A Ilendo Properyt Development - London
- A J Hurst (Foundation Engineering) Ltd. - Sheffield
- A J Roberts Construction Ltd. - Normanton
- A J Stimson & Son Ltd. - Melton Mowbray
- A J & E Cottam & Son Ltd. - Rotherham
- A J Beattie Ltd. - Ellon
- A J Boize Home Improvements - Watford
- A J Buffey Building Services Ltd - Sutton Coldfield
- A J Construction (Concrete Bldgs) - Maidstone
- A J Contracts (Whitstable) Ltd - Whitstable
- A J Craven Ltd. - Frodsham
- A J H (Newtown) Ltd. - Newtown
- A J Macleod Builders - Isle of Lewis
- A J McCabe Ltd. - Northwich
- A J Milner Ltd - Epsom
- A J Plant Hire - Haverfordwest
- A J S Carpentry & Building Services Ltd. - Wolverhampton
- A J S Construction (S W ) Ltd. - Bristol
- A J Stimson & Son (Somerby) Ltd. - Melton Mowbray
- A K M Contracting Ltd. - Chatteris
- A K S Air Conditioning Ltd. - Liverpool
- A K S Building Contractors - Glasgow
- A L Lacy & Sons Ltd - Didcot
- A Lucas Ltd. - Swanage
- A M Foxall Construction Ltd. - Chester
- A M C Groundworks Ltd. - Nottingham
- A M G Contracts - Aberdeen
- A M M Property Ltd - Newcastle upon Tyne
- A M S Builders - Faringdon
- A M Y Building Services - Hampton
- A M-P M Fabrications - Billericay
- A N E Property Services - Whitley Bay
- A N P Construction Ltd - Cullompton
- A One Building & Roofing Ltd. - Purley
- A Owen & Sons Ltd. - Sheffield
- A P Builders - Brierley Hill
- A P M Contracts Ltd. - Glasgow
- A Parry Construction Co. Ltd. - Denbigh
- A Premier Driveways - Brighton
- A Price Ltd - Teddington
- A R Cartwright (Construction) Ltd. - Nuneaton
- A R Burton - Godalming
- A R Dickson (Builders) Ltd. - Grimsby
- A R J Construction - Hitchin
- A R M Buildings Ltd. - Rugeley
- A R W Design & Build - Bridgend
- A S B Construction - Southampton
- A S E Design and Development - Leigh on Sea
- A S Q C S Ltd. - Harrogate
- A S R Construction - London
- A S Sheetmetal Ltd - Doncaster
- A T Nolan (Building Contractors) Ltd. - Sale
- A T Builders - Ormskirk
- A T C Builders - Solihull
- A T G Building Services - Tiverton
- A T Services - Tamworth
- A Team (Leicester) Ltd, The - Melton Mowbray
- A Trevor & Son - Buckley
- A V S Ltd. - Millom
- A W Builders (South Lakes) Ltd. - Windermere
- A W J Nolan Ltd - Sevenoaks
- A W J Usher & Sons Ltd. - St Neots
- A W P Construction & Surfacing - Shipley
- A Y Fabrications - Telford
- A-One Integrated - Darlington
- A. & J. Stephen (Builders) Ltd - Perth
- A. Lench Building Contractors Ltd. - Stoke on Trent
- A.& F.Pilbeam Ltd - Brighton
- A.B.D. Builders Ltd - Liverpool
- A.Burrell & Son(Peter Taylor) Ltd - Norwich
- A.C. Crocker (Properties) Ltd - Swindon
- A.E. Hughes & Sons (Contracts) Ltd - Leatherhead
- A.J. Law (Contractors) Ltd - Stoke on Trent
- A.M. Smith (Sparvil Homes) Ltd - Yeovil
- A.T. & G. Datanet Ltd - Poole
- A1 (Incorporating A.Broadhurst Scaffolding) Ltd - Oldham
- A1 Driveways - Sittingbourne
- A1 Fencing Ltd - Peterborough
- A1 New Roofing - Wokingham
- A15 Fabrications - Gainsborough
- Aaa Building Services Ltd. - Poole
- Aaron Roofing Services - Bolton
- Aarotek Construction Services Ltd. - London
- Ab Joiners & Builders Ltd. - Bury
- Abacus Childcare Ltd. - Leicester
- Abba Sealants Ltd. - Glasgow
- Abbacas Builders & Property Maitanance - Chatham
- Abbey Construction - Bristol
- Abbey Drives - Derby
- Abbey Mews Builders Ltd. - London
- Abbey Road Depot - London
- Abbey Scaffolding (Swindon) Ltd - Swindon
- Abbeydale Building Co. - Sheffield
- Abbeygate Drain Care Ltd - Ashford
- Abbfab Services Ltd - Bolton
- Abbotswood Properties Ltd. - Winchester
- Abbotts Building Contractors - London
- Abc Builders - Bromley
- Abel Construction Ltd - Exeter
- Abel Paving Ltd - Oldham
- Abel Services - Mansfield
- Aberford Construction Co. Ltd. - Rotherham
- Abfad Ltd - Sunderland
- Ability Construction (Scotland) Ltd. - Glasgow
- Able Bathing and Building Contracts - Leeds
- Able Construction North West Ltd - Morecambe
- Abra Building Services Ltd - Stoke on Trent
- Abrahurst Ltd - Tarporley
- Abri Ltd - Leatherhead
- Absolute Building Contractors Ltd. - Douglas
- Abtec Engineering Co. Ltd. - Newcastle
- Ac Maxim (Builders) Ltd - Romford
- Academy Building & Landscaping Ltd. - Chester
- Academy Building Co. Ltd. - Manchester
- Academy Contractors Ltd. - Dorking
- Accent Commercial Innovations Ltd - Shipley
- Accent Group Ltd. - Shipley
- Access - Bexley
- Acclaim Building Services - Portsmouth
- Accord Network Management Ltd. - London
- Accurate Construction Ltd. - London
- Ace Ceiling Products - Coventry
- ACE Stainless Fabrications Ltd - Derby
- Ace Truecourt Ltd. - London
- Ackroyd & Abbott Ltd. - Sheffield
- Ackwel Plant Ltd - Bridlington
- Acm Homes (Grimsby) Ltd - Lincoln
- Acme Metal Spinning and Bedale - Oldbury
- Acomb Construction Ltd. - Richmond
- Acorn Building & Decorating Ltd - Bexhill on Sea
- Acorn Building Services - Windsor
- Acorn Containers Ltd - Rotherham
- Acorn Homes - Sandy
- Acorn Services - Dunmow
- Acrabuild Ltd. - Peterborough
- Acre Associates - Gloucester
- Acre Developments Ltd. - Kilwinning
- Acumen Building Contracts Ltd - Bushey
- ACV Engineering - Ashbourne
- Ad Howard Building Contractors Ltd - Goole
- AD Morton Ltd - Bacup
- AD Taylor Ltd - Stroud
- Adams & Wade (Maidenhead) Ltd - Maidenhead
- Adams Fisher Ltd. - Dursley
- Adams Forge Engineering - Ely
- Adcroft (Design & Build) Ltd. - Lymington
- Adda Design & Build Ltd. - Cleethorpes
- Adderley George L - Birmingham
- Addzim Solutions Ltd - Edgware
- Adelphi Engineering & Construction Ltd. - Cumnock
- Adenglow Ltd - Stockton on Tees
- Adkp Services Ltd. - Woking
- Admiral Windows - Huntingdon
- Adonai Maintain Ltd - Norwich
- Adray Plastics Ltd. - Halesowen
- Adrian McGovern - Enniskillen
- Adroit Property Services Ltd - Benfleet
- Adstone Construction Ltd. - Droitwich
- Advance Process Fabrications Ltd. - Isleworth
- Advanced Fabrications Poyle Ltd. - Slough
- Advanced Pro Tools Ltd - Pontypridd
- Advanta Ltd. - London
- AE Engineering Services - Peterborough
- AEC Projects Ltd - Ormskirk
- Aedean Ltd. - West Byfleet
- Aero Scaffolding Ltd - Feltham
- AG Hipgrave Ltd - Hemel Hempstead
- Agency Signs - Kenilworth
- Aggregate Industries - Stoke on Trent
- Agora Leisure Ltd. - Cheltenham
- Agribuild Construction Ltd. - Bath
- Agricultural & Forestry Contractors - Poole
- AH Nicholls and Sons Ltd - Broxbourne
- Ahearne Personnel Ltd. - London
- Aim Builders Ltd. - Uxbridge
- Ainsworth Estates Ltd. - Manchester
- Air Products Plc t/a Scorpio Welding and Gases - Walsall
- Air-Serv Europe Ltd - Wigan
- Airfeso Ltd - Clitheroe
- Aitken Interior & Exterior Designs Ltd. - Glasgow
- Aj Construction (Building Contractors) Ltd. - Dorking
- Ajax Asphalt Co - Manchester
- Alan Grayson - Castleford
- Alan Linkman - Wigan
- Alan Bowden - Feltham
- Alan C Card - Reading
- Alan George - Swindon
- Alan Gilbert - Sutton
- Alan Gomer - Plymouth
- Alan Haldane - Bexhill on Sea
- Alan Hurst Construction - Sheffield
- Alan J Ashcroft - Preston
- Alan Maynard - Godalming
- Alan Peter Crowfoot - Poole
- Alan R Fish - Oldham
- Alan Wood & Partners Ltd. - Hull
- Alandale Construction Ltd - London
- Alastair Davies Building - Thames Ditton
- Alastair Stewart - Inverness
- Alberici Anthony K - Brixham
- Albert & Flaherty Ltd - Merthyr Tydfil
- Alberti Lupton & Co. Ltd. - Manchester
- Alberti Lupton & Co. Ltd. - Manchester
- Albion Fencing Ltd. - Glasgow
- Albion Ironworks - Lancaster
- Alcoplan - Newport (Gwent)
- Aldridge Investments Ltd. - Rochester
- Alex Fairbrother Builders Ltd - Melton Mowbray
- Alex Morton Contracts Ltd. - Dromore
- Alfred J Thomson - Wadebridge
- Alfred Roberts Ltd. - Leicester
- Algarth Hornsey Associates Ltd. - York
- Alger Fabrications Ltd. - High Peak
- Alh Roofing Ltd - Hornchurch
- All Aspects General Building - Bath
- Allan Nicholas - Narberth
- Allan Water Construction Ltd - Stirling
- Allanshaw Construction Ltd - Hamilton
- Allbuild Property Services Ltd. - St Helens
- Allen Leonard Building Contractors Ltd - Barrow in Furness
- Allen Watson Ltd. - Horsham
- Allen Wilson Shopfitters & Builders Ltd. - Rochester
- Allenbuild Ltd. - Derby
- Aller Engineering Ltd. - Langport
- Allerton Dale & Co. Ltd - Leeds
- Allin Construction - Birmingham
- Allington Engineering - Wisbech
- Allison Home Improvements - Spalding
- Allma Construction Ltd. - Glasgow
- Allum (Developers & Contractors) Ltd. - Hassocks
- Allum Estates Ltd. - Hassocks
- Alpha Building & Civil Engineering Ltd. - Plymouth
- Alpha Construction (Uk) Ltd - Wadhurst
- Alpha Construction Services Ltd. - Cambridge
- Alpha Environmental Services Ltd. - Bexleyheath
- Alpha White Lining Ltd. - Ossett
- Alphabet Plumbing & Repair Service - Bristol
- Alphatrace Ltd - Orpington
- Alpine Construction Essex Ltd - Southend on Sea
- Alpine Fabrication Services Ltd. - Lowestoft
- Alsat Communications Ltd - Pontefract
- Alstom Power Ltd - Leicester
- Altair Developments Ltd. - Stafford
- Alternative Window & Conservatory Co. - Newark
- Altitude Alloy Towers Ltd. - Cheltenham
- Alvid Investment Co. Ltd. - Welling
- Amalgamated Developments Ltd - Stoke on Trent
- Amas & Son Ltd. - London
- Ambassador Holdings Ltd. - Reading
- Ambassador Pools & Leisure Ltd. - Ringwood
- Amber Langis Ltd - Lewes
- Amber Langis Ltd - Harlow
- Amber Langis Ltd - Bury St Edmunds
- Amber Langis Ltd. - Dartford
- Ambercharge Ltd. - Leven
- Amc Mallon Ltd - Doune
- Amco Construction (Uk) Ltd - Manchester
- Amey Mouchel Joint Venture - Birmingham
- Amiy Building Services Consulting Ltd - Watford
- Amos Danby & Sons Ltd. - Southampton
- Amos Developments Ltd. - Leek
- Amsa Management Ltd - Henley on Thames
- Amscott J V - Nottingham
- AN Fabrication - Stowmarket
- Anaconda Investments Ltd - Northwich
- Anchor Interior Solutions Ltd. - Wellingborough
- Andara - London
- Andara - London
- Anderson Civil Engineering Ltd. - Gloucester
- Anderson Construction (Northwest) Ltd - Frodsham
- Anderton Construction Ltd. - Nuneaton
- Andrew Bowden - Telford
- Andrew Campbell Construction Ltd - Hornchurch
- Andrew J Dart - Chulmleigh
- Andrew Law - Stoke on Trent
- Andrew Park & Sons Ltd - Strathaven
- Andrew Reece Building Services - Brierley Hill
- Andrew T Wearne - Penzance
- Andrew Thacker Christopher - Spalding
- Andrew Thomas Builders Ltd. - Musselburgh
- Andrews & Sons - Leicester
- Andros Engineering - Sandown
- Andy Allen Home Renovations Ltd. - Ely
- Andy Cone Ltd - Lowestoft
- Andy Durrant Builders Ltd. - Norwich
- Andy Gill Ltd. - Ashford
- Andy Knott Construction Ltd. - Ely
- Andy Martin Builder Ltd - Barrow in Furness
- Angcon Ltd. - Bedford
- Angel Plastics - Sutton
- Angell Thompson & Partners Ltd. - Sutton
- Anglesey Homes Ltd. - Beaumaris
- Anglesey Reinforcements - Newcastle upon Tyne
- Anglia Construction Services Ltd. - Cambridge
- Anglia Locksmiths & Safe Engineers Ltd. - Lowestoft
- Anglia Province Construction Ltd. - Sudbury
- Anglian Erection Services Ltd - Dereham
- Anglian Iron Craft - Wisbech
- Anglian Tectonics (Kent) Ltd. - Canterbury
- Anglo-Holt Construction Ltd. - West Bromwich
- Angus Macdonald (Borve) Ltd - Portree
- Ansam Construction Ltd. - Worcester
- Ansan Commercial Interiors Ltd - Preston
- Antamex Europe Ltd. - Hemel Hempstead
- Anthony Ross - Newark
- Anthony A Davies Construction Ltd. - Abergavenny
- Anthony Bennett - Crawley
- Anthony Douglas Homes Ltd. - Ludlow
- Anthony J Pullen - Bristol
- Anthony Wells - Bognor Regis
- Antler Homes Yorkshire Ltd. - Otley
- Ap Berrystone Building Contractors Ltd - Swindon
- Apb Construction Uk Ltd. - Rotherham
- Apex Build Solutions Ltd - London
- Apex Building - Blackpool
- Apex Construction (North West) Ltd. - Warrington
- Apex Fabrications Llp - Telford
- Api Services Ltd. - London
- Apollo Building Contractor - Dorking
- Apollo Construction (Nottingham) Ltd. - Nottingham
- Apollo Damp & Timber Decay Specialists - Cambridge
- Apollo New Homes Ltd - Waltham Abbey
- Apollo Property Services Group Ltd. - Waltham Abbey
- Apotec Ltd. - Leeds
- Apperley Bridge Aggregates Ltd - Bradford
- Applied Building Co. Ltd. - Birmingham
- Apr Home Improvements Ltd - Evesham
- Aquascapers - Cranbrook
- Aquatreat Environmental Products Ltd - Kenilworth
- Arc Site Engineering Ltd - Stockport
- Arch Henderson and Partners - Shetland
- Archer and Co (Catering) Systems - Salford
- Archer Bros Building Contractors - Southminster
- Archer Builders Ltd - Leamington Spa
- Archer Stone Restoration Ltd - Haywards Heath
- Archer Structures Ltd. - Tamworth
- Archibald Russell of Denny Ltd - Denny
- Archway Construction - Wirral
- Arden Projects Ltd. - London
- Arden Security Ltd - Evesham
- Argo Crane Hire - Newbury
- Argon Contracts Ltd. - Solihull
- Ari Installations Ltd. - Wembley
- Arista Construction Ltd. - Newcastle
- Ark Building Contractors Ltd - Bath
- Ark Construction - Redhill
- Arley Homes North West Ltd - Warrington
- Armitage Shanks Ltd - Stoke on Trent
- Armourtex - London
- Arnage Construction Ltd. - Falmouth
- Arndale - Liverpool
- Arngrove Construction Services Ltd - Stockton on Tees
- Arnold Tarmac - Maidstone
- Arnould Developments Ltd - Horley
- Arnway Ltd - Warrington
- Aronn Interiors Ltd. - Bognor Regis
- Arrowsmith & Rock - Kidderminster
- Art Fabrication - Nuneaton
- Artbuild Ltd. - Maidstone
- Arthur B Hall Ltd - Newcastle upon Tyne
- Arthur Wait Ltd. - Tadworth
- Asco Sourcing - Harrow
- Ascon Industrial Roofing Ltd - Dudley
- Ascot Industrial Doors Ltd - Bolton
- ASD Sourcing Ltd - Leighton Buzzard
- ASF Bespoke Developments Ltd - Maidstone
- Ashburner Construction Ltd - Chichester
- Ashbury Builders Ltd - Faringdon
- Ashcroft Plant (Cumbria) Ltd. - Maryport
- Ashdown Building Services - Birmingham
- Asher R W Building Contractors - Lincoln
- Ashfield Tarmac - Nottingham
- Ashford Mike & Sandra - Plymouth
- Ashford Cladding Systems Ltd. - Hull
- Ashford Formwork - Hythe
- Ashfronts Ltd. - Chertsey
- Ashgate Construction - Norwich
- Ashgrove Contracts - Solihull
- Ashleigh Blinds Ltd. - Birmingham
- Ashton Metal Fabrications - Belfast
- Ashtree Developments Wigan Ltd. - Wigan
- Ashworths Builders & Joiners Ltd. - Burnley
- Asme Welding Services - Wigan
- Aspect Building Services - Nottingham
- Aspect Graphics & Displays - Bury
- Asps Recycling Ltd. - Willenhall
- Assembly Engineering (1994) Ltd - London
- Assesmont Ltd - Wickford
- Asset International Ltd - Wishaw
- Asset Surfacing Ltd - Shrewsbury
- Associated Asphalt Ltd - Henley on Thames
- Associated Civil Engineering Ltd. - Rochdale
- Associated Roofing & Maintenance Ltd - Taunton
- Ast Rail - Derby
- Astel Building Ltd. - Alderley Edge
- Astralnote Ltd. - London
- Astru Building Services - Ripley
- Atc Engineering Services Ltd. - Portsmouth
- Atec Design & Build Ltd. - Slough
- Atec Joiners & Building Services - Morecambe
- Atkins Vause Ltd. - Blackburn
- Atkinson Construction Group Ltd. - Chesterfield
- Atlantic Building Services - Norwich
- Atlantic Moscow Development & Investment - Manchester
- Atlas Developments - Halifax
- Atmos Ltd. - Epsom
- Att Builders Ltd. - Sturminster Newton
- Attend-A-Drain Ltd - Littlehampton
- Atwal Developments Ltd - Birmingham
- Auckland Construction Ltd. - Arlesey
- Austin Hayes Ltd - Leeds
- Austin Keates Ltd - Sevenoaks
- Austwel Ltd - Milford Haven
- Auto Systems Industries Ltd. - Maidstone
- Autoscroll Engineering - Nottingham
- Autumn Developments Ltd. - Chippenham
- Avalon Construction & Civil Engineering Ltd - Barnsley
- Avalon Property Developments Ltd - Stockport
- Avalon Surfacing & Construction Co. Ltd. - Langport
- Avance Solutions Ltd - Reading
- Avanti Engineering Services - Tipton
- Avenda Ltd - Gateshead
- Avenda Ltd. - Gateshead
- Avocet Builders Ltd. - Fakenham
- Avon Associates - Wymondham
- Avon Cobblestone Co. Ltd. - Bristol
- Avon Grow Light Systems - Bristol
- Avon Lippiatt Hobbs (Contracting) Ltd - Farnham
- Avon Lippiatt Hobbs (Contracting) Ltd - Basildon
- Avon Lippiatt Hobbs (Contracting) Ltd. - Bristol
- Avon Welding & Marine Ltd - Bristol
- Avondale Builders - Doncaster
- Avondale Construction Ltd. - London
- Avondale Developments (Hull) Ltd. - Hull
- Avonglade Ltd. - Swanley
- Avonvale Developments Ltd - Pershore
- Avonvale Plant & Building Services Ltd. - Pershore
- Awardfare Ltd. - Watford
- AWG Residentials Ltd - Edinburgh
- Axholme Construction Ltd - Doncaster
- Axiom Contractors Ltd. - Winchester
- Axminster Excavators Ltd. - Axminster
- Axon Welding and Fabrication - Ashford
- Ayelle Construction Ltd. - Devizes
- Ayling and Sons Builders - Betchworth
- Ayrton Bespoke Ltd. - London
- Aztec Groundworks Ltd - Rugeley
- B & L Building Services Ltd. - Beckenham
- B Neale & Son (Builders) Ltd. - Luton
- B Wahl & Co. Contractors (Kent) Ltd. - Sevenoaks
- B & B Builders Ltd. - Penzance
- B & B Landscaping - Penarth
- B & D Building Contractors Ltd. - Leicester
- B & D Quality Fabrications Ltd. - Sheffield
- B & D Roofing & Building - Dalkeith
- B & E Barrett - Uxbridge
- B & F Construction Ltd. - Chester
- B & I Worrall - Northwich
- B & J Builders Ltd. - Ilford
- B & M McHugh Ltd. - London
- B & M Monaghan Building Services - Marlow
- B & M Wireworks Ltd. - Prescot
- B & P Builders - Chessington
- B & S Developments (Lincoln) Ltd - Lincoln
- B & W Building Contractors - Rhyl
- B A Cashmore & Co. Ltd. - Sutton Coldfield
- B A K Civil Engineering Ltd. - Altrincham
- B and A Construction (Leicester) Ltd - Leicester
- B and B Building Services - Leigh
- B B S Construction Ltd. - Maidstone
- B C Fabrications - Trowbridge
- B C H Construction - Bristol
- B C J V - London
- B D M - Liverpool
- B Devlin Ltd. - Accrington
- B Drackett Construction Ltd. - Southsea
- B Drury & Co - Margate
- B E Barton Builders - Frome
- B E M Consultants & Contractors - Mitcham
- B Gunn Building Contractors - Folkestone
- B H Construction Co. Ltd. - Scunthorpe
- B H E - Dereham
- B H Miller Ltd. - Oxford
- B Hodgkiss Constructions Ltd - Worcester
- B J Bloor (Quality Builder) Ltd. - Ashbourne
- B J Champion Contractors Ltd. - Basingstoke
- B J Smith Builders Ltd. - Havant
- B J Fox & Sons - South Ockendon
- B J Gilboy Ltd - Leeds
- B J Godwin Ltd. - Battle
- B J Walton Building Contractors Ltd - Newcastle upon Tyne
- B Jeffrey (Construction) Ltd. - York
- B K Brickwork - London
- B L Fidgen & Co. Ltd. - Uxbridge
- B L Hitchman & Sons - Warwick
- B L Hopkinson Constructional Engineering Ltd - Uttoxeter
- B L S Asbestos Ltd - Brighouse
- B L Scaffolding Ltd. - Leicester
- B M Contracts Ltd. - Glasgow
- B M Groundworks Ltd. - Londonderry
- B M R Developments Ltd. - Bo'ness
- B M Sight Services - Oldham
- B M W (Home Improvements) Ltd. - Rushden
- B N Hollingworth - Rotherham
- B O'Neill Contracts - Dungannon
- B P R Construction - Runcorn
- B R C Building Products - Stafford
- B Rochell - Cleckheaton
- B S Industries (East Anglia) Ltd. - North Walsham
- B S P Fencing - Billericay
- B T Construction - Mold
- B Thomson - Sheerness
- B W Barratt & Son - Horsham
- B Wilson Constuction - Market Rasen
- B Winchester - Battle
- Babbington Construction Ltd - Epping
- Babylon Developments Ltd - London
- Badderton Ltd. - Bolton
- Badger Schemes Ltd - Evesham
- Badwell Engineering - Bury St Edmunds
- Baggaley Construction Ltd - Malvern
- Bagnall Construction Ltd - Cheadle (Staffordshire)
- Bailey Construction (Yorkshire) Ltd. - Huddersfield
- Bailey Construction Engineering Ltd. - Ringwood
- Bakeline Shopfitting Ltd - London
- Baker & King (Bournemouth) Ltd. - Poole
- Bakers Properties Ltd. - Chelmsford
- Bakubang Ltd - Hounslow
- Bal Builders Ltd - Ilford
- Balecourt Builders Ltd. - Stanmore
- Balfour Beatty Building Ltd. - London
- Balfour Beatty Construction Ltd - Airdrie
- Balfour Beatty Construction Ltd. - Edinburgh
- Balfour Beatty Group Ltd - York
- Balfour Beatty Infrastructure Services L - Northallerton
- Balfour Beatty Infrastructure Services Ltd - Basingstoke
- Balfour Beatty Utility Solutions Ltd. - Sheffield
- Baliti Construction Ltd - London
- Ball AW - Liphook
- Ballyconnelly Construction Ltd - Greenock
- Ballyglen Construction Ltd. - Portland
- Bam Plant Ltd. - Wellingborough
- Bancumm Surfacing Ltd. - Swindon
- Bankside Construction Services Ltd - Farnham
- Bann Building Co - Coleraine
- Bannocks (Tigre) Marble Co. Ltd. - Solihull
- Banrock Developments Ltd. - Biggar
- Banverket Industridivisionen - Birmingham
- Bar 2 (Construction) Umbrella Ltd - Watford
- Bar and Counters - Wymondham
- Bar Furnishings - West Byfleet
- Barber Homes (Norfolk) Ltd - Norwich
- Baris Facades and Linings Ltd - Sutton in Ashfield
- Barlow Hydraulics - Boston
- Barnard - Nottingham
- Barnes (Norwich) Ltd. - Norwich
- Barnes Construction (U K) Plc - Bury
- Barnfield Engineering Services Ltd. - Newbury
- Barnlea Building Solutions - Budleigh Salterton
- Barnsley Surfacing Co Ltd - Barnsley
- Barnt Green Estates Ltd - Saundersfoot
- Barnwood Construction Ltd. - Gloucester
- Barr Ltd - Paisley
- Barratt Manchester Ltd. - Manchester
- Barratt North London Ltd. - Watford
- Barratt West Scotland - Falkirk
- Barrell Ltd - Woodbridge
- Barretts of Aspley Ltd - Bedford
- Barry Clive Heavens - Bristol
- Barry Foley Developments Ltd - Harlow
- Barry Howard Homes (Developments) Ltd - Northampton
- Barry Stewart and Sons Ltd - Barking
- Barry Wilson Building - Nottingham
- Bartlett's - Sale
- Barton Drilling Ltd. - Warrington
- Barton Environmental Services Ltd. - Billingham
- Barton House Developments Ltd - London
- Baserite Ltd. - Chatteris
- Basingstoke Pressure Vessels & Pipework Ltd. - Andover
- Bateson Anthony G - Lancaster
- Batten Civil Engineering Ltd. - Henfield
- Baxter & Lough - Sunderland
- Baxter Construction Ltd. - Preston
- Bc Wickes & Son Ltd. - Farnborough
- Bd Westby Groundwork Contractors Ltd - Broadway
- Bdp Surfacing Ltd. - Derby
- Beach Communications Ltd. - Dartford
- Beam Construction (Cheltenham) Ltd. - Cheltenham
- Beardwell Construction Ltd - Grays
- Bearing & Engineering Services Ltd - Ormskirk
- Beavan T W - Liverpool
- Beavermatch (Manchester) Ltd. - Manchester
- Beckside Buildings & Installations Ltd. - Lincoln
- Bedford Fabrications - Slough
- Bedlars Holdings Ltd. - Chelmsford
- Bedminster International (Uk) Ltd. - London
- Beech Builders Ltd. - Waterlooville
- Beech Engineering Ltd. - Waltham Cross
- Beech Restoration Ltd. - Nottingham
- Beeches - Shepperton
- Beeches Construction Ltd. - West Bromwich
- Beechmount Ironcraft - Craigavon
- Beechwood Builders Ltd - Poole
- Beechwood Property Renovations Ltd. - London
- Beejay Enterprises Ltd - Chalfont St Giles
- Beem Construction Ltd - Cardiff
- Beighton Block Paving - Sheffield
- Bela Pasztor Art Metalwork - London
- Bell & Collier - Guildford
- Bell Brian Christopher - Uttoxeter
- Bell Fold Poultry Farm - Preston
- Bell Metal Co. - Kilmarnock
- Bell Theatre Services Ltd. - Borehamwood
- Bellamet (U K) Ltd - Calne
- Bellway Homes (S E) - Redhill
- Bellwood Projects Ltd - Wantage
- Belmark Homes Ltd - Oxford
- Belmont Building Co. Ltd. - Chislehurst
- Belmont Roofing Ltd. - Norwich
- Belton Homes & Gardens - Grantham
- Belvoir Surfacing - Newark
- Bemand Contractors - Tenbury Wells
- Ben Jackson - Bicester
- Benchmark Munich Ltd. - Nottingham
- Bendon Construction Ltd - Usk
- Benfield & Loxley (Oxford) Ltd. - Oxford
- Benfleet Roadways (Surfacing) Ltd. - Benfleet
- Benjamin Armitage (Hyde) Ltd. - Stockport
- Benliam Construction Services Ltd. - Wokingham
- Bennett & Skelland Ltd. - Warrington
- Bennetts Removals and Packaging Supplies - Barry
- Bensleys Timber Maintenance Co. Ltd. - Brighton
- Benstan Civil Engineers Ltd - Waterlooville
- Bentley Beavoir Ltd. - Alresford
- Bentley Homes Ltd - Wolverhampton
- Bentley Office Interiors Ltd. - Wokingham
- Bentleyfab Engineering Services Ltd - Burton on Trent
- Benver Construction Ltd - Oxford
- Berkeley (Uk) Ltd - Stalybridge
- Berkeley Homes - Abingdon
- Berkeley Homes (Oxford & Chiltern) Ltd - Abingdon
- Bernard E Tomalin & Son - West Drayton
- Bernard Sporn - Bicester
- Berner Building Contractors Ltd. - Aberystwyth
- Berry Building Consultants Ltd - Broadstairs
- Bertean Building Company Ltd - Bathgate
- Bertram Builders Ltd. - Bromley
- Bespoke Fabrication Ltd - Northwood
- Best Bros - Shefford
- Best Construction Ltd - Mold
- Bestway Builders - London
- Besure Care and Mobility Ltd - Stanford le Hope
- Better Loft Ladders Ltd - Ware
- Betteridge & Sons Ltd. - Ashford
- Betterskill Ltd. - Oswestry
- Beveridge Construction Projects Ltd - Dunfermline
- Beynon Group - Kidwelly
- Bhs Construction Services Ltd. - Workington
- Bickerstaffes Ltd. - Preston
- Bickley Surfacing Ltd. - Bromley
- Bicknell Group, The - Bristol
- Big Building Co Ltd, The - London
- Big It Or Skip It - Southall
- Bill Bromley & Sons Contractors - Salisbury
- Billam Contracts - Halstead
- Billingford Ltd - London
- Binding Jason Building & Roofing Contractor - Wellington
- Bingham Hall Partnership Ltd. - Cardiff
- Bingham Rawlings Partnership Ltd - Wrexham
- Binghamcourt Ltd. - Chatteris
- Birch Raymond G - Kings Lynn
- Birchen House Developments Ltd - Wirral
- Birchfield Properties Northern Ltd - Chesterfield
- Birchmere Ltd. - Poole
- Birchwood Building Contractors - Cleethorpes
- Birchwood Concrete Products Ltd. - Alfreton
- Bircon General Builders - London
- Birkenhead Powder Coatings - Birkenhead
- Birmingham Drain Services - Birmingham
- Birse Civils Ltd. - Stonehouse
- Birse Metro Ltd - Redhill
- Bishop Building Contractors - Swanley
- Bishopbros - Castle Cary
- Bishops Landscaping - Derby
- Bishops Paving - Wolverhampton
- Bishopsgate Contracts Ltd - Welwyn Garden City
- Bjm Building Services Ltd - Bristol
- Bkm Builders Ltd. - Glasgow
- Black Dave Construction Ltd - Consett
- Blackburns Waste Disposal Ltd. - Dewsbury
- Blacke Lyon Projects Co - Kings Lynn
- Blacks Construction - Horsham
- Blain & Forrester Ltd. - London
- Blairston Construction Services Ltd. - Glasgow
- Blake Group - Edinburgh
- Blaker Ltd - Gillingham
- Blakes Sheds & Fencing Ltd. - Dudley
- Blane Valley Construction - Glasgow
- Blaxill Bros (Builders) Ltd. - London
- Blayney Developments Ltd - Haverfordwest
- Blaze Construction Ltd. - Eastleigh
- Blazecraft Ltd. - Pontypool
- Blight Builders - Bideford
- Blithfield Building Services Ltd - Burton on Trent
- Bloc-Pave Insulations - Manchester
- Block 2 Block - Ilkeston
- Block Paving Contract Services - Southampton
- Blockerz - Nottingham
- Blood & Sons - Derby
- Bls Contractors Ltd - London
- Blue Cedar Brick Paving Co. - Eastleigh
- Blue Diamond Stl - Doncaster
- Blue Meridian Ltd - Bargoed
- Bluestar Builders Ltd. - Brighton
- Blundeston Developments Ltd. - Lowestoft
- Blyth New Homes Ltd. - Colchester
- Blything Anthony E - Chester
- Bmc East Ltd. - Norwich
- BMS Sheet Metal Ltd - Camberley
- Bmw Maintenance - Ely
- Boarhurst Building Contractors - Oldham
- Bob Doyle Engineering Solutions Ltd - York
- Bob Smallman Construction Services - Loughborough
- Boland Scottish Properties Ltd - Edinburgh
- Boldfort Ltd - London
- Bolt and Heeks Ltd - Ongar
- Bomac Building Services - Cardiff
- Bond Brothers Ltd - Gloucester
- Bond Bsl Ltd - Bristol
- Bond Construction Ltd. - Leicester
- Bonner John P - Moreton in Marsh
- Bonnybond Ltd. - Enfield
- Bonthorpe Construction Ltd. - Alford
- Border Construction Ltd. - Carlisle
- Borlase & Horsley Ltd - Liskeard
- Boshers (Cholsey) Ltd. - Wallingford
- Boss (D & B) Ltd. - Selby
- Boss Construction (Nw) Ltd - Bolton
- Bosscrete - Chesterfield
- Boundary Builders - Norwich
- Bournelands Ltd. - Bournemouth
- Bovis Lend Lease (Scotland) Ltd. - Glasgow
- Bowbright Developments Ltd. - Shrewsbury
- Bowen Homes Ltd - Neath
- Bowller Roof and Wholesale - Cambridge
- Bowmer & Kirkland Ltd. - Belper
- Bownes K J & Son - Worksop
- Bpr Associates Ltd. - Lytham St Annes
- Brace Building Contractors - Southport
- Bradenstoke Engineering Services Ltd. - Chippenham
- Bradfern Ltd. - Rochdale
- Bradford's Properties (East Anglia) Ltd. - Ely
- Bradleigh Construct Ltd. - Keighley
- Bradley Construction Ltd. - Newton Abbot
- Bradsons Ltd - Milton Keynes
- Bragman Flett Ltd - Redhill
- Bramber Construction Co. Ltd - Shoreham by Sea
- Bramble Construction Ltd. - Huddersfield
- Bramerton Property Services - Norwich
- Bramlane - Hitchin
- Brandon Gate Homes Ltd. - Beaconsfield
- Brandwell Homes (Lincoln) Ltd. - Lincoln
- Brandwells Construction Co Ltd - Bristol
- Branston Engineering Ltd - Lincoln
- Brash Stanley Construction - Peebles
- Braveco Ltd. - London
- Bray Contract Services Ltd. - Newton Abbot
- Braybrooke Construction Ltd - Cardigan
- Brec Builders - Southampton
- Breedon Aggregates Scotland Ltd. - St Andrews
- Brendan Brien Ltd - London
- Brendan Lambe - Harlow
- Brennan Paving Co. Ltd. - Heywood
- Brennans of Wiltshire Ltd. - Marlborough
- Brentime Ltd. - London
- Brenville Construction Ltd - Bradford
- Bretell Brothers - Stourbridge
- Brett Bros. Developments Ltd - Durham
- Brett Civil Engineering - Bury
- Brett Landscaping Ltd - Rochester
- Brew Bros Fabrications Ltd. - Erith
- Brian Coates - Brackley
- Brian Davies - Mold
- Brian Eccleshall (Builders) Ltd - Burton on Trent
- Brian McKenna Robert Farrer Ltd. - Ulverston
- Brian Morris (Construction) Ltd - Cookstown
- Brian Reid - Crumlin
- Brian Slater Ltd - Preston
- Brian Stringer Ltd. - Castleford
- Brian Witheridge Building Services - Salisbury
- Brick by Brick Property Services Ltd. - London
- Brickwood Enterprises Ltd. - Leeds
- Brickwork Direct Ltd. - South Shields
- Brickwork Specialist - Worcester Park
- Brickyard Homes Ltd. - Pontypool
- Bridge Building Contracts Ltd. - Gravesend
- Bridgend Plant Ltd. - Bridgend
- Bridome Ltd. - Woking
- Brier Construction Ltd - Stourbridge
- Briery Homes(Rbs) Ltd - Kendal
- Briggs & Forrester Engineering Services Ltd. - Northampton
- Briggs & Partner Ltd. - Elland
- Briggs Land Drainage & Excavations Ltd - Mirfield
- Bringhaven Ltd. - Manchester
- Brinkwell Property Ltd. - Lingfield
- Briser Road Safety Ltd. - Buckingham
- Bristlewand Ltd. - Bristol
- Bristol Lift Services - Bristol
- Britannia Aggregates Ltd. - Gravesend
- Britannia Building Society Land & Development Co (Midlands) Ltd - Leek
- British Airways Interior Engineering Ltd. - Blackwood
- British Damp Proofing - Alford
- British Petroleum - Livingston
- Briton Plant Installation Ltd. - Welwyn Garden City
- Britspace Modular Buildings Ltd. - Brough
- Broadgate Builders (Spalding) Ltd. - Spalding
- Broadoak Construction (South East) Ltd. - Leatherhead
- Brock Building & Roofing Services - Middlesbrough
- Broco Building Services - Bristol
- Broderick Engineering Services Ltd. - Chippenham
- Bromac Ltd. - Hamilton
- Brompton Park Properties Ltd - Doncaster
- Brook Builders - Hoddesdon
- Brooker & Rootes Ltd - Maidstone
- Brookhouse Contract Services Ltd - Ellon
- Brookleigh Contractors Ltd. - Manchester
- Brookside Building & Developments Ltd. - Oswestry
- Brookside Properties (Dorset) Ltd - Christchurch
- Brookwood Engineering - Hull
- Brough and Horner Ltd - Saltburn by the Sea
- Brown Gordon & Sons - Northwich
- Brownhill Precast Concrete Co Ltd - Halkirk
- Brownhills Brickwork Ltd - Walsall
- Brownlow Construction Co. Ltd. - Enfield
- Brownrigg Homes (Uk) Ltd - Nantwich
- Broyse Ltd - Chatham
- Bruce & Co (Building Contractors) Ltd - Hailsham
- Bruce Collie Building Co. Ltd. - Edinburgh
- Bruce Plant Ltd. - Montrose
- Brumfield Engineering - Lincoln
- Brunswick Estates (Construction) Ltd. - Huddersfield
- Bruton James - London
- Bryan Lewis & Associates - London
- Bryan Smith Building Contractors - Louth
- Bryjon Construction Ltd. - Stourbridge
- Bryson (Construction) Ltd. - Waterlooville
- Bs Interiors (South) Ltd. - Portsmouth
- Bsd (Uk) Ltd - Gateshead
- Buckley Building Services - Waltham Abbey
- Bucks Welding & Fabrication - Aylesbury
- Budge & Sons Ltd. - Romford
- Buffalo Fence Ltd. - Wallingford
- Bugler Builders Ltd. - Dorchester
- Build Team Solutions Ltd. - Cambridge
- Buildbrand Ltd. - Hemel Hempstead
- Buildec Contractors Ltd. - London
- Builders Beams - Luton
- Buildfirst Ltd - East Boldon
- Buildforth Contractors Ltd - Saltcoats
- Building & Design Associates - London
- Building & Design Services Ltd. - Teignmouth
- Building & Property Services - St Neots
- Building Contractor - Stornoway
- Building Engineering Services - Preston
- Building Management Support Services Ltd - Middlesbrough
- Building Solutions (Scotland) Ltd - Edinburgh
- Building Solutions Ltd. - Gloucester
- Buildings Unltd - Telford
- Buildpoint - Totnes
- Buildserv Facilities & Buildings Services - St Austell
- Buildstrong Ltd - Loughborough
- Bulk Haulage (Leeds) Ltd - Leeds
- Bull Design & Build Ltd - Saffron Walden
- Bullivant Roger - Westbury
- Bulmor Lancer Ltd. - Leighton Buzzard
- Buraak Construction Ltd. - London
- Burcot Developments Ltd - London
- Burford Cabbott - Bristol
- Burford Engineering Ltd. - Gravesend
- Burford Estate & Property Co. Ltd. - London
- Burgess & Owen Property Services - London
- Burnfield Builders & Demolishers Ltd. - Glasgow
- Burnhead Builders Ltd. - Larkhall
- Burnhouse Engineering & Fabrication Ltd. - Beith
- Burrows Building & Roofing Services - St Helens
- Burton Glass - Burton on Trent
- Burwin Developments Ltd. - Chichester
- Bury Fabrications Ltd - Bury
- Bus Shelters Ltd. - Cowbridge
- Busby W W & Sons - Leicester
- Bush Welding and Engineering - Southend on Sea
- Bushurst Properties Ltd. - Cheltenham
- Business Premises Cleaning Services Ltd. - Southampton
- Bussey and Armstrong Ltd - Darlington
- Butcher F S & Sons - Devizes
- Buxton Brothers (Heanor) Ltd. - Heanor
- Buxton Building Contractors Ltd - Caterham
- Buxton Water Ltd. - Chorley
- Buyline Riding Surfaces - Northampton
- Bygott Ltd. - Bristol
- Byrne Bros (Formwork) Ltd. - Teddington
- Byrne Surfacing Ltd. - Stockport
- C Chuter & Son (Southern) Ltd. - London
- C & A Builders Ltd - Stockport
- C & A Johnson Building & Roofing - Bristol
- C & B Engineering - Corby
- C & C General Maintenance & Fabrications - Salisbury
- C & D Cambell - Widnes
- C & L Walker Ltd. - Kidderminster
- C & S Construction (Duffield) Ltd. - Belper
- C & S Hunter & Sons(Contractors)Ltd. - Lisburn
- C & S Kallides Builders - Marlow
- C A McPherson Ltd - Perth
- C A B Building Services - Rochdale
- C A H Ltd. - Neath
- C A M Hurst - Lutterworth
- C and J Metal Craft Ltd - Castleford
- C B Daniels & Son - Stroud
- C B L Cable Contractors Ltd. - Hartlepool
- C B Price & Son Ltd. - Burnley
- C B W Developers Ltd - London
- C B W Ltd. - Stevenage
- C B W Ltd. - Stevenage
- C Burns and Son - Wishaw
- C C Groundworks Ltd. - Usk
- C C I - Alton
- C C Rickett Builders - Nottingham
- C C T Pipefreezing Ltd. - Croydon
- C D Construction (Crewe) Ltd - Sandbach
- C D T Engineering Ltd. - March
- C D Wardley Contracting - Harpenden
- C E S Builders - Hemel Hempstead
- C F Ceilings Ltd. - Whitehaven
- C Ginn Building Restoration - Dartford
- C H Atkin & Sons Ltd. - Hull
- C H & W Lee & Son Ltd. - Pontefract
- C H Bennett & Son - Newtown
- C H Construction Services (S E ) Ltd. - Maidstone
- C I S Professional Builders - Poole
- C J Bricknall & Co. Ltd. - Milton Keynes
- C J Construction (Wales) Ltd. - Port Talbot
- C J Dodds Ltd. - Whitstable
- C J Lynch Holdings Ltd. - Minehead
- C J O'Shea Developments Ltd - London
- C J Pryor (Contracts) Ltd. - Harlow
- C J Jones - Abergele
- C J L Construction Ltd. - Bristol
- C J McSorley - Castlederg
- C J Williams Building Contractors - Colchester
- C L C Construction Ltd. - Brentwood
- C L Corfield Ltd. - Doncaster
- C M (Enterprises) Ltd - Lymington
- C M Cadman & Son - Colchester
- C M Cowley Building Ltd. - Chipping Norton
- C M D Devon Ltd - Holsworthy
- C M Gregory Building Contractors - Plymouth
- C N Construction Services Ltd. - Doncaster
- C Nugent - Gloucester
- C P I Moling - Bognor Regis
- C P S (Contractors) Ltd. - Newark
- C Plcontracts Ltd. - Newtownabbey
- C Plcontracts Ltd. - Newtownabbey
- C Procter - Richmond
- C R Reynolds (Construction) Ltd. - North Ferriby
- C R & J Jenkins - Hereford
- C R (Leicester) Ltd - Leicester
- C R W Builders Ltd. - Crawley
- C S Housden & Co. - Billericay
- C S Properties - Ilkeston
- C S W Damproofing - Great Yarmouth
- C S Williams(Taunton)Ltd. - Taunton
- C Sharp Construction Ltd. - Leeds
- C Sneade & Son - Newtown
- C Spencer Environmental Ltd - Barton upon Humber
- C T Construction Ltd. - High Peak
- C T Construction - Leicester
- C T S Building & Roofing Services Ltd - Rugeley
- C Thompson Tarmacadam - Southport
- C Tyler Building Ltd - Gloucester
- C W Property Services Ltd. - London
- C W Christopher & Son Ltd. - Leeds
- C W Cox & Sons (Kendal) Ltd. - Kendal
- C W Searle - Caldicot
- C+C Fire Extinguisher Services Ltd - Leeds
- C-Mech Services Ltd - Sittingbourne
- C. & A. Moore (Office Interiors) Ltd - Manchester
- C. Littleton & Sons Ltd - Crewe
- C.S.C. Engineers Ltd - Southampton
- C/O Peacock (Builders) Ltd. - Leyburn
- C21 Construction Ltd. - Welshpool
- Cabena Construction Ltd. - Hemel Hempstead
- Cad-on-Line Ltd - Wareham
- Caddick Civil Engineering Ltd - Knottingley
- Caddick Construction Ltd. - Knottingley
- Cadge P & Sons - Sudbury
- Caebricks Developments Ltd. - Swansea
- Caines - Bristol
- Caird Properties - Glasgow
- Cala Management Ltd - Edinburgh
- Calceto Developments Ltd. - Worthing
- Calder Island Development Co. Ltd. - Wakefield
- Caldy Tarmac - Wirral
- Caledonia Homes Ltd. - Livingston
- Caledonian (1986) Ltd - Glasgow
- Camberley & Guildford Driveways - Camberley
- Camble Martin & M Dudley - Ledbury
- Cambrian Homes Ltd. - Bolton
- Cambridge Asphalte Co. Ltd. - Cambridge
- Cambridge Scaffolding Ltd. - Cambridge
- Camelot Property (Holdings) Ltd. - Dunmow
- Cameron Harris Design & Build Ltd. - Dunfermline
- Campbell Homes - Sheffield
- Campbell Nugent - Gloucester
- Campion Homes Holdings Ltd - Dunfermline
- Canadian Log Homes Uk Ltd - Bodmin
- Canary Wharfe Construction - London
- Cannon Cse Ltd - Nottingham
- Cannon Groundwork - Romney Marsh
- Cannon Kirk (Northern) Ltd - Chester
- Canonbury Builders - Enfield
- Canopus - Manchester
- Capita Dbs - Penrith
- Capital Renovations Co. Ltd. - London
- Capital Steelwork Ltd. - Rochester
- Caplor Energy Ltd. - Hereford
- Cara Brickwork Ltd. - Manchester
- Care Home Services (Wales) Ltd - Swansea
- Cares Ltd. - Ashford
- Carey Builders - Isleworth
- Carillion Capital Projects Ltd. - Woking
- Carillion Highway Maintenance Ltd. - Bristol
- Carillion Utility Services Group Ltd - Halifax
- Carillion Utility Services Group Ltd - Washington
- Carling Construction Ltd. - Skipton
- Carlton (Civil Engineering) Ltd. - Stockbridge
- Carlton Developments (Midlands) Ltd. - Halesowen
- Carlton Sheet Metal Works Ltd - Nottingham
- Carmac (Building and Civil Engineering) Ltd. - Wellingborough
- Carmel Construction - Andover
- Carmichael Site Services Ltd - Thame
- Carnaby Steel Structures Ltd - Hartlepool
- Carolan & O'Connor Ltd. - Shifnal
- Caroline Construction Ltd. - Maidstone
- Carpenters of Redditch (Builders) Ltd. - Worcester
- Carreg Construction Ltd. - Haverfordwest
- Carrick Plant Ltd. - Crewe
- Carrier Construction Services Ltd - Leigh on Sea
- Carringtons Building & Civil Engineering Ltd. - Waltham Abbey
- Carson Office Environments Ltd - Gateshead
- Carter & Street - Godalming
- Carter Groundworks (East Anglia) Ltd. - Great Yarmouth
- Carthy Ted Builders - Crewe
- Cartrefi Dyfed Homes - Aberystwyth
- Cartrefi Redwood Homes Ltd - Pencader
- Casey Courts Ltd. - Croydon
- Cashelton Construction Ltd - Birmingham
- Caspidge Construction Ltd - Bromsgrove
- Casserly & Son Ltd - Manchester
- Cast Powder Coatings - Birmingham
- Castell Ceilings Co - Cardiff
- Castellum Ltd - Carlisle
- Castle Builders (St Albans) Ltd - Luton
- Castle Building Services - Sheffield
- Castle Eaton Ltd - Woking
- Castle Hill Construction & Joinery - Worksop
- Castle Lodge Construction - Ringwood
- Castle Lodge Technical Services - Antrim
- Castledara Contracts - Newry
- Castleford Block Paving - Castleford
- Castor Construction Ltd. - Peterborough
- Caterline Commercial Kitchens Ltd - Dudley
- Cathedral Works Organisation (Chichester) Ltd. - Chichester
- Causeway Upholstery - Coleraine
- Cave & Lington - Northampton
- Cavendish Park Builders Ltd - Gloucester
- Caversham Developments Ltd - Exeter
- Cavill Homes Ltd. - Walsall
- Cavitytech Systems Ltd. - Polegate
- Ccm Construction Ltd. - Bradford
- Cd Fencing & Construction Services Ltd - Chippenham
- Cdl Cadservices Ltd - Watford
- Cecil M Yuill Ltd. - Hartlepool
- Cedar Building Co Ltd - Darlington
- Cementaid (U K) Ltd. - Crawley
- Cementation Skanska Ltd. - Rickmansworth
- Cemplas Waterproofing and Concrete Repairs Ltd - Croydon
- Centaur Conservatories - Lingfield
- Central Chemical Ltd - Solihull
- Central Cladding Systems Ltd. - Cheltenham
- Central Construction (Norwich) Ltd. - Norwich
- Central Pipework Services - Uxbridge
- Ceto Engineering Ltd. - St Neots
- Chalcraft Builders Ltd - Steyning
- Chamberlain Bros Construction Ltd. - Bristol
- Chameleon Property Maintenance Ltd - Stockport
- Chandos Civil Engineering Ltd - Cheadle (Cheshire)
- Channel Steel Fabrications - London
- Channel Tunnel Rail Link Ltd. - London
- Chantry Holdings (Uk) Ltd - Buntingford
- Chantry Investments (Uk) Ltd - Buntingford
- Chapman & Pleasance Ltd - Stowmarket
- Chariot Construction Ltd - Ormskirk
- Charles Church Developments Ltd. - York
- Charles Clarke & Son (Builders) Ltd - Woodbridge
- Charles E Sprinks & Sons Ltd. - Hythe
- Charles Evans Construction Ltd. - Liverpool
- Charles Grosvenor Property Developments Ltd. - Redditch
- Charles Normandale - Southampton
- Charles Stuart - Birchington
- Charles Wadey & Sons Ltd - Billingshurst
- Charles Yates (Homes) Ltd - Atherstone
- Charleswood Developments Ltd - Hartfield
- Charlesworth Bros (Congleton) Ltd. - Congleton
- Charlton Projects Ltd. - Bristol
- Charnock & Slater Ltd. - Brierley Hill
- Charrett & Sons Ltd. - Southampton
- Chartwell Property Services Ltd. - Caterham
- Charval Construction Ltd. - Hailsham
- Charville Estates Ltd. - London
- Chas D.Allflatt Ltd - Kings Lynn
- Chase G & K - Whitchurch
- Chaseside Construction Ltd - Reading
- Chasetown Civil Engineering Ltd. - Burntwood
- Chaucer Gas and Heating - Sutton
- Chavids Forge - Great Yarmouth
- Chc Property Services Ltd - Leigh on Sea
- Cheema Civil Engineering Ltd. - Rochester
- Chelbuild Ltd. - Cheltenham
- Chellier Ltd. - Godalming
- Cheltenham Surfacing Co Ltd - Gloucester
- Cheltenham Woodcraft - Gloucester
- Cherryholme Construction Ltd. - Sheffield
- Cherrymill Ltd. - Scunthorpe
- Cherwell Construction Ltd. - Oxford
- Cherwell Homes (Woodstock) - Woodstock
- Chesdale Ltd. - Whitchurch
- Cheshire Concrete Products - Middlewich
- Cheshire Oak Structures Ltd - Northwich
- Cheshire Surfacing Ltd - Altrincham
- Chestnut Products Ltd. - Tonbridge
- Chevril Ltd. - Reading
- Chevron Contracts Ltd. - Nuneaton
- Chiel Construction Ltd. - Coventry
- Chiltern Coatings Ltd. - Tring
- Chiltern Construction Services - Aylesbury
- Chiltern Thrust Bore Ltd - Olney
- Chilvers Brian & Sons - Wisbech
- Chilvers Builders Ltd - Kings Lynn
- ChinaTech Sourcing - Warwick
- Chiplime Construction Services Ltd - Aylesford
- Chirmarn Ltd - Blaydon on Tyne
- Chisholm & Winch (Contracts) Ltd - Romford
- Chiswell Pools Ltd - Kings Langley
- Chitty Ltd - Erith
- Choice Conservatories - Slough
- Cholmley Building Services - Hull
- Chopping Builders - Dunmow
- Chris Breeze Ltd. - Telford
- Chris Briggs Engineering - Fowey
- Chris Child Design & Construction Ltd. - Atherstone
- Chris Cowens - Chelmsford
- Chris Green Builders - Sidcup
- Chris Naylor Ltd. - St Helens
- Chris Taylor - Bath
- Chris Wheeler Construction Ltd. - Marlborough
- Chris Wright - Bury
- Christian & Son - Birmingham
- Christie Homes Ltd. - Ballymoney
- Christopher Murray - Bath
- Christopher Roger - London
- Christopher D Martin - Thame
- Christopher Dewhurst - Preston
- Christopher Hunter - Nottingham
- Christopher Moss Property Services Ltd - Chester
- Christopher St James Construction Ltd - London
- Church Colin L - Reading
- Churchill Environmental Engineering Ltd. - Telford
- Churchview Building Contractors Ltd. - Norwich
- Churchway Construction Ltd - Walsall
- Ciperalt Ltd. - Coalville
- City Building Services - London
- City Dampcoursing Ltd. - London
- City Developments (Swansea) Ltd. - Swansea
- City Irrigation Ltd. - Bromley
- City of Stirling Business Parks (Investments) Ltd. - Stirling
- City Roofing and Asphalt Services Ltd - Londonderry
- Ckp Railways Plc - Carlisle
- Clackson Excavations - Oban
- Cladding UK Ltd - Stanford le Hope
- Clanborn Ltd - Colchester
- Clansman Interiors Ltd. - Glasgow
- Clareforce Construction Solutions Ltd - Market Harborough
- Clarendon Fabrications Ltd. - Leicester
- Clarendon Properties (Kenilworth) Ltd - Kenilworth
- Claric Design & Build Ltd. - Warrington
- Clark C P & A C - Northallerton
- Clark Construction Ltd. - Immingham
- Clark Group Ltd - Paisley
- Clark Homes Ltd. - Morpeth
- Clark M G - Newton Abbot
- Clarke Paving & Building Contractors Ltd. - Whitstable
- Classic Build Stonemasons of Bath Ltd - Bridgwater
- Classic Conversions - Coventry
- Classic Iron - Bridgwater
- Clc Construction Services Ltd - Hartlepool
- Clean Room Construction Ltd - Rochester
- Cleanbrite Ltd. - Sudbury
- Cleanright Steel Fabrications - Coventry
- Clear Solutions International Ltd. - Tamworth
- Clearwater Swimming Pools Ltd. - Oxford
- Cleary & Downey Ltd. - Tonbridge
- Cleckheaton Joinery - Cleckheaton
- Clegg Food Projects - Nottingham
- Clevedon Plant Hire - Clevedon
- Cleveland Roofing Centre - Middlesbrough
- Cliffe Builders - Halifax
- Cliffe Contractors Ltd. - Rochester
- Clifford Partitioning Co. Ltd. - Epsom
- Clifford R McGill Ltd. - Bristol
- Clifton Builders - Nottingham
- Cliftonfield Developments & Homes - Ashbourne
- Clive Chick Building Consultants - Cirencester
- Clive Edwards - Aberdare
- Clive Giles Building Contractors Ltd. - Leicester
- Clive Newton Construction - Newbury
- Closewall Ltd. - Haywards Heath
- Clova Homes Ltd - Dundee
- Clover House Interiors - Maidstone
- Clumber Developments Ltd. - Nottingham
- Clwyd Building Contractors - Mold
- Clydesdale Engineers Ltd. - Glasgow
- Cm Utilities Ltd. - Bridgend
- Cmb Building Contractors Ltd. - Turriff
- CMD Fabrications Ltd - Scunthorpe
- Cobblestone 4 Counties - Sheffield
- Cobra Engineering (U K) Ltd. - Wisbech
- Cobsen-Davies Roofing Ltd. - Worthing
- Cockburn & Barnes Partnership - Reading
- Cocksedge (Holdings) Ltd - Bury St Edmunds
- Coggrave C F & P A - York
- Coinford Construction Ltd. - Horley
- Colar Engineering - Hertford
- Colas Highway Services Ltd - Lewes
- Colas Ltd - Warrington
- Colas Ltd - Rowley Regis
- Colas Ltd - Glasgow
- Colas Ltd. - Exeter
- Colas Mechanical Services - Lewes
- Colburn Developments Ltd - Cirencester
- Colchester Homes Ltd - Colchester
- Coldman & Kerr Ltd. - London
- Coleman & James (Services) Ltd - Rochester
- Coleman Construction - Leicester
- Coleman Construction & Utilities Ltd - St Leonards on Sea
- Coleman Harding & Taylor Ltd - London
- Colesbury Ltd - Halesowen
- Coleshill Metals - Birmingham
- Colets Piling Ltd - Chelmsford
- Colin Barfield - Leicester
- Colin Boyce Builder Ltd. - Lowestoft
- Colin Briscoe Construction - Carnforth
- Colin E Hampson - Rochester
- Colin Morton - London
- Colin Nelson Building Services Ltd - Durham
- College Facilities Ltd. - London
- Collier & Catley Ltd - Reading
- Collier and Son Ltd - Clacton on Sea
- Collings R H & Son - Petersfield
- Collins & Beckett Ltd - Braintree
- Collins (Contractors) Ltd. - London
- Collins Bros - Heathfield
- Collins Developments (Pontrilas) Ltd. - Hereford
- Colt Construction Ltd - Hull
- Columbia Group Plc - London
- Colwood Ltd - Croydon
- Comber Associates Ltd - Worthing
- Commercia Ltd - Perth
- Commercial Construction Systems Ltd - Sidmouth
- Competitive Construction Ltd. - Wareham
- Complete Bathrooms Ltd - Newcastle upon Tyne
- Complete Bricks Ltd. - Royston
- Complete Building Services - Stalybridge
- Complete Building Services (Southam) Ltd - Leamington Spa
- Complete Building Solutions Ltd - Woking
- Complete Business Installations Ltd - Ruislip
- Complete Moling Services Ltd - Rochester
- Complete Projects C D M Ltd - Sheffield
- Complete Solutions Property Development Ltd. - Burntwood
- Computer Aided Developments Ltd. - Warrington
- Compworth Ltd. - Poole
- Conamar Ltd. - Stevenage
- Conarch (Wales) Ltd. - Cardiff
- Concept Construction Services Ltd - Waterlooville
- Concept Developments (Surrey) Ltd - Shepperton
- Concept Structures Ltd - Manchester
- Concise Enterprises Ltd. - Ringwood
- Concordia Contractors Ltd - Mayfield
- Conex Data Communications Ltd. - Gateshead
- Conifers Design & Build Ltd. - Greenford
- Coniston Building Services - Dartford
- Conlon Bros - Banbridge
- Conlons - Swindon
- Connells Building Supplies Ltd. - Woodbridge
- Connolly Builders Ltd. - Bromsgrove
- Connolly Civil Engineering Ltd - Leeds
- Connop and Son Ltd - Leominster
- Conochem 97 Ltd - Stafford
- Conservatory & Bi-Fold Installations Ltd - Norwich
- Conservatory Co - Nantwich
- Construction & Shopfitting Ltd. - Hemel Hempstead
- Construction Civil & Transportation Engineering Ltd - Isleworth
- Construction Coatings (UK) Ltd - Sheffield
- Construction Control Associates Ltd - London
- Construction Glasgow - Glasgow
- Construction Industry Publications Ltd - Birmingham
- Construction Management Services (Uk) Ltd. - Eastleigh
- Construction Profiles Ltd. - Birmingham
- Construction Sealants Ltd. - Chorley
- Construction Services Uk Ltd - Solihull
- Construction Solutions (N I) Ltd. - Maghera
- Construction Works (Hull) Ltd - Brough
- Contemporary Design & Construction - Greenford
- Contract Building Solutions Ltd - Durham
- Contract Ceilings Ltd. - Belfast
- Contract Construction Services (North East) Ltd. - Newcastle upon Tyne
- Contract Design Service - Epsom
- Contract Trading Services Ltd. - Wokingham
- Contracts Galleypearl Plc - Birmingham
- Contrax Construction (Sussex) Ltd. - Hove
- Convair Ltd - Chelmsford
- Cook & Lister - Halifax
- Cook & Long - Colchester
- Cook & Sons (South) Ltd - Birmingham
- Cook Piling Ltd - Maidenhead
- Cooke & Oldfield Building Services Ltd. - Goole
- Cooks Garage - Norwich
- Cookson Builders Ltd. - Blackburn
- Cookson Services - Hertford
- Coonan Concrete Pumping Ltd. - Mitcham
- Cooney & Walsh (Civil Engineers) Ltd. - Croydon
- Cooper & Rebar - Edinburgh
- Cooper Clarke Construction Ltd. - Sevenoaks
- Cooper Construction Services Ltd - Cottingham
- Cooper Green Ltd. - Northampton
- Cope Antony G - Kettering
- Copeswood Ltd. - Aylesbury
- Copex Ltd - Birmingham
- Copley M A - Pontefract
- Copperwood Construction Ltd. - Cheltenham
- Copues Construction - Enfield
- Coral Reef Aquarium - Glasgow
- Cordery Build Ltd. - Guildford
- Cordy & Son - Norwich
- Core Cut Ltd. - Broxburn
- Core Drilling Specialists Ltd. - Bathgate
- Cornwall Timber Frames Ltd. - Truro
- Corwen Surfacing - Corwen
- Cosgrove Building & Civil Engineering Contractors Ltd. - Northwich
- Cosmur Construction (London) Ltd. - London
- Cossington Construction Ltd. - Leicester
- Costain Building & Civil Engineering Ltd. - Maidenhead
- Costain Construction Ltd. - Maidenhead
- Costain O'Rourke Bachy Emcor Rail Consortium - London
- Cotmor Tool and Presswork Co Ltd - Brierley Hill
- Cotscovian Ltd. - Bolton
- Cotswold Rainwater Services Ltd - Abingdon
- Cottam & Hoole - Blackburn
- Cotterill (Civils) Ltd. - Sutton Coldfield
- Cottey Christopher D - Axminster
- Cottrell & Co - Winchester
- Couldwell Building Ltd. - Sheffield
- Coulson Construction Ltd. - Banbury
- Country Builders - Thirsk
- Country Estates Ltd. - Reading
- Country Homes (Sovereign Harbour) Ltd. - Guildford
- Country Life Developments Ltd - Barrow in Furness
- Countryside Fencing - Ipswich
- Countrywide Design & Construction Ltd. - Hockley
- Countrywide Signs - Newmarket
- Countrywide Signs (Ni) North West Ltd. - Coleraine
- County Builders - Reading
- County Contractors (U K ) Ltd. - Reading
- County Paving Ltd. - Pontefract
- Court Building Services (West) Ltd. - Bristol
- Court Construction (Bristol) Ltd. - Bristol
- Court Residential Ltd. - Rugby
- Cousins G B - Horsham
- Cove Workshop - Larne
- Coventry Construction Ltd. - Coventry
- Cover Brothers - Tamworth
- Cover Call Building Services Ltd. - Rochford
- Cover Structure Ltd - Leeds
- Cowbridge Building Co. Ltd. - Penarth
- Cowlin Construction Ltd. - Bristol
- Cox Contractors - Bristol
- Cox Homes Ltd. - Stourbridge
- Cozens Smith - Cranleigh
- Cpl Contracting Services Ltd. - Olney
- Cradrew Builders & Joiners - Sheffield
- Craig & Jane Reynolds - Redhill
- Craig Haven Builders Ltd - Chepstow
- Crana Construction Ltd. - Birmingham
- Cranberry Construction - Wigan
- Cranbrook Fencing Co. Ltd - Tenterden
- Cranbrook Loft Conversions Ltd - Ilford
- Crane Grade Ltd - Wolverhampton
- Cranegates Ltd. - Grays
- Craven Construction Ltd. - Lancaster
- Craymanor Ltd. - Sidcup
- Creative Construction - Johnstone
- Crest Building Co. - Birkenhead
- Crest Improvements Ltd. - Enfield
- Crest Nicholson plc - Chertsey
- Crickhowell Contractors Ltd - Abergavenny
- Crinson Liddle Construction Ltd. - Middlesbrough
- Crispin & Borst (Kent) Ltd. - Maidstone
- Crispin & Borst Ltd. - Watford
- Crispin Lofts Ltd. - Leeds
- Cristal Insulations Ltd - Ilford
- Crl Contract Services Ltd - Lichfield
- Croad Services Ltd. - Weymouth
- Croft Building Services Ltd. - Bristol
- Croft Services (Uk) Ltd - Bromley
- Crofters Brooke Ltd. - Northallerton
- Croftgate Construction - Bradford
- Crofton Engineering Ltd - Cambridge
- Cromford Ltd. - Wilmslow
- Crookes Walker Consulting Ltd - Manchester
- Crosby Associates - Hornchurch
- Cross Building Contractors - Bridgend
- Cross E H - Kings Lynn
- Crossgate Building Services - Bracknell
- Crossjoint - Lincoln
- Crown Construction & Joinery Ltd - Oxford
- Crown Engineering (Crown Group) - Canterbury
- Crs Bricklaying Contractors Ltd. - Gateshead
- Crs Plant Ltd. - Colne
- Cruttenden Builders - Hailsham
- Crylla Valley Developments Ltd. - Saltash
- Crynant Plant Holdings Ltd - Neath
- Crystal Connections Ltd. - Spalding
- Crystal Mansion Concepts Ltd. - Leeds
- Cssh Developments Ltd - Nantwich
- Cubitt Building & Interiors Ltd. - Brentford
- Cullum and Clarke - Norwich
- Cuma Construction Ltd. - Haslemere
- Cumbria Construction Ltd - Barrow in Furness
- Cumbria Kendal Scaffolding Ltd. - Kendal
- Cummings & Atkinson Ltd. - Chesham
- Cunningham Brown Ltd. - Widnes
- Curralls Ltd. - Oldbury
- Curtis Engineering Ltd - Frome
- Curtis Paving - Truro
- Curzon Clarke Engineering Ltd. - Mansfield
- Cusack & Co. Ltd. - Harrow
- Custom Metalcraft Ltd. - Reading
- Custom Property Developments Ltd - Doncaster
- Cuthbury Contractors - Ferndown
- Cutler Plant - Fareham
- Cutwater Homes Ltd - London
- Cvg (Builders) Ltd. - Scarborough
- Cwm Cynon Construction Ltd. - Mountain Ash
- Cymraeg Building Contractors Ltd - Cardiff
- D Cribb & Sons Ltd. - Glastonbury
- D Gillespie Properties Ltd - Brighton
- D Gray Surfacing Ltd. - Dursley
- D Morrall Construction Ltd. - Sutton Coldfield
- D Woodger Ltd. - Bordon
- D & B Installations - Brighton
- D & C Tompson Building Contractors Ltd. - Beckenham
- D & D Brazier - Bromsgrove
- D & D James - Wrexham
- D & E Mackay(Contractors)Ltd. - Aberdeen
- D & G Builders & Joiners Ltd - Chorley
- D & H Builders - London
- D & I Boulton Building Services - Lancaster
- D & J Mackenzie - Lanark
- D & K Building Services - Folkestone
- D & L Taylor Ltd - Wigton
- D & M Stevens - Spalding
- D & N Hall & Sons Ltd - London
- D & P Building & Joinery - Nottingham
- D & R Group Plc - London
- D & S Tarpaulins - Sheerness
- D & T Builders - London
- D A Kennedy (Construction) Ltd. - Perth
- D A Langford & Co. Ltd. - London
- D A Andrews - Warrington
- D A Rowe Building Contractor Ltd. - Shepton Mallet
- D and M Carpentry Services Ltd - Northampton
- D and S Walkingshaw Ltd. - Maryport
- D B Building - Thatcham
- D B Construction (Bristol) Ltd - Bristol
- D B Engineering Services - Barry
- D B Holland & Son - Ebbw Vale
- D B Skips - Dartmouth
- D C Direct Connection Ltd. - Wellington
- D C Alexander Building Contractor - Banbury
- D C Contracts Ltd. - Derby
- D C Elliott Construction - Hitchin
- D C Muggridge - Edenbridge
- D Coyle & Sons - London
- D Croft Site Services Ltd. - Shrewsbury
- D D C Builders Ltd. - Welling
- D D M Building Maintenance - Bristol
- D Devine Building & Roofing - Luton
- D Eddington Building Renovations Ltd - Martock
- D F & T J King Builders Ltd - Sudbury
- D F Bryan & Son - Plymouth
- D F Bryan Developments Ltd - Plymouth
- D Farrow Development - Sandown
- D G Gilberthorpe Ltd. - Worksop
- D G M Construction - Downpatrick
- D G May & Sons - Broadstairs
- D G Pink Developments Ltd. - Bourne End
- D Gillbanks Carpentry and Joinery - Sutton
- D Goodhew - London
- D Granger & Son - Cambridge
- D H Squire Consulting Engineers - Nottingham
- D H Structures Ltd. - Stafford
- D H Thompson (Joinery) Ltd - Guernsey
- D Haird & Company Ltd - Newmarket
- D J Barrington (Construction) Ltd. - Leominster
- D J Keeler & Son Ltd. - Penzance
- D J Machinek - Petersfield
- D J Williams & Associates Ltd. - East Grinstead
- D J Construction (Southern) Ltd - Fareham
- D J E Fabrications Ltd. - Bath
- D J Ellwood Ltd - Diss
- D J Fisher Ltd - Ashford
- D J M Building Contractor Ltd - Thetford
- D J P Construction Ltd. - Bristol
- D J S Nubuild Construction - Liverpool
- D J Services - Gerrards Cross
- D J W Builders - Glenrothes
- D J Watkinson - York
- D Jones Building Development Ltd. - Chippenham
- D L D Building - Epsom
- D L Talbot - Bury
- D M Dixon & Son Ltd. - Maldon
- D M Jackson Ltd - Halifax
- D M S Building - Honiton
- D N Davies Builders Ltd. - Aberystwyth
- D O'Connell Construction Ltd - Enfield
- D O'Sullivan - Faringdon
- D Oakley Ltd. - Northallerton
- D P Building - Waltham Cross
- D P S S Cabling Services Ltd. - Uxbridge
- D Petty Ltd. - York
- D R Hale (Builders & Contractors) Ltd. - Milton Keynes
- D R Hawkins Properties Ltd. - Harrogate
- D R Knight Developments (London) Ltd. - London
- D R Black Builders & Decorating Contractors - Wymondham
- D R Fabrications - Preston
- D R Green - London
- D R Green Builders - London
- D R L Hutchings - Bodmin
- D R Paterson Ltd. - Dulverton
- D R Plant Sales and Export - Horley
- D R S Roofing - Manchester
- D R Wilding & Co - Iver
- D Robertson Services Ltd. - Southampton
- D S Watson Civil Engineering (Anglia) Ltd. - Beccles
- D S Green & Son - Newbury
- D S Oliver (Contractor) - Bristol
- D S Woods & Co. - Newbury
- D T B Contractors - Atherstone
- D T Civils Ltd. - Nottingham
- D T Industrial Finishings Ltd. - Leighton Buzzard
- D V D Builders Ltd - Peterborough
- D W Dulson Ltd. - Oswestry
- D W Bevan Ltd. - London
- D W Roberts Construction Ltd - Stoke on Trent
- D Wiffen - Braintree
- D. Hare (Construction) Ltd - Heckmondwike
- D. Lockhart Building Contractor Ltd - Cockermouth
- D. Long (Construction) Ltd - London
- D. Lucas & Sons Ltd - Pontypool
- D. Mason Developments Ltd - Colchester
- D.& J.Builders(Darwen)Ltd - Darwen
- D.H. Contracts Ltd - Wokingham
- D.J.L. Construction Ltd - Kenilworth
- D.P.T. Building Services Ltd - Nottingham
- D.R. & M.S. Gray Ltd - Middlesbrough
- Dab Building Contractors Ltd - Plymouth
- Dabmead Ltd. - Bracknell
- DAE Thumwood Contractors - Camberley
- Dagenham Construction Ltd - South Ockendon
- Dakin Builders Ltd - Burton on Trent
- Dakin Service Station Contractors Ltd. - Croydon
- Dale Contractors Ltd - Burnley
- Dale Fencing Ltd. - Sutton
- Daleraven Ltd. - Slough
- Daleside Welding - Carnforth
- Dalrymple (Construction) Ltd. - Kirkcaldy
- Dalstock Ltd - Stoke on Trent
- Daltagh Ltd. - Witney
- Daly John & Sons - Bridgend
- Daly Construction Ltd - Omagh
- Damage & Remedial Treatments Ltd - Littlehampton
- Damp Proofing 2000 - Cardiff
- Dampcoursing Ltd. - London
- Danaher & Rolls Ltd - Bedford
- Danelock Engineering Ltd - Burton on Trent
- Danescourt Builders & Property Maintenance - Wolverhampton
- Danesway Builders Ltd. - Preston
- Daniel Harcus - Orkney
- Daniel Campbell & Son (Contractors) Ltd. - Strathaven
- Danson (Midlands) Ltd - Solihull
- Darby Bros. Builders (Cannock) Ltd - Cannock
- Darby Groundworks Ltd - Rainham
- Dargan Construction Ltd. - Deal
- Darli Homes Ltd. - Wimborne
- Darlow Anthony John - Oxford
- Darnall Hire Ltd - Sheffield
- Darren Gardiner General Builder - Bristol
- Darren Roche Builders Ltd - Newton Abbot
- Darrock and Brown - Bodmin
- Darwell Fabrication - Kenilworth
- Dass Constructions Ltd. - Walsall
- Datora Services - Croydon
- Datum Surveys Ltd. - Bridgnorth
- Dave Bedford Building Contractors Ltd. - Bingley
- Dave Brown Joiner - Forfar
- Dave Cottle Civil Engineering Ltd. - Wrexham
- Dave French - Newton Abbot
- Dave Lucey Ltd. - Frome
- Dave Sarson Builder & Joiner Contractor - Crewe
- Dave Smith (Newtown) Ltd. - Newtown
- Dave White Paving Ltd. - Padstow
- Daventry Builders - Romford
- Davey Bros - Perranporth
- Davian Environmental Engineering Ltd. - Kenilworth
- Davics Construction Ltd. - Liverpool
- David Thompson - Donaghadee
- David B Holme Agricultural Builders - Ilkley
- David Barker Contractors Ltd - Derby
- David Bracey & Sons - Bristol
- David Brand & Lisa Hodge - Brighton
- David Britton Builders - Wakefield
- David Browne Contracts - Ballynahinch
- David Civil Engineering Ltd - Langport
- David Dewbery - Norwich
- David F Broom - Norwich
- David Forteath - Liphook
- David George Beardsley - Nottingham
- David Houghton Building Services - Wigan
- David J Watkinson Ltd - Diss
- David J Winn - Helston
- David Jack Building Services - Sale
- David Jameson Building Services Ltd - Craigavon
- David Jones & Co. - York
- David M Cook - Northallerton
- David Palmer Building Contractors Ltd. - Chippenham
- David Rowell Ltd. - Southport
- David Smart & Associates Ltd. - Cardiff
- David Tew Builders - Banbury
- David Upton - Newbury
- David W Francis - Staines
- David Wilson Homes Ltd. - Coalville
- David Wilson Homes Yorkshire Ltd. - Sheffield
- Davies Building Services Ltd - Bicester
- Davies D P - Caerphilly
- Davies J L - Carmarthen
- Davis & Huddart Ltd. - Crewe
- Davis Roofing - London
- Davroy Contracts Ltd. - Birmingham
- Dawson Frank Engineering Co - Hereford
- Dawsons Building Contractors Ltd. - Ulverston
- Daylight Developments Solatube - Berkeley
- Dcp Building Contractors Ltd - Plymouth
- Dcs (First for Service) Group Ltd - Dundee
- Dcs Ffs Ltd. - Glasgow
- Dct Leisure Ltd. - Oldham
- De L'Eau Construction Ltd. - Teignmouth
- Deadoc Construction Ltd. - Birmingham
- Dean & Dyball Civil Engineering Ltd. - Ringwood
- Dean Mill Ltd - Burnley
- Dearne Pave Ltd - Tamworth
- Deborah Services - Hartlepool
- Deborah Services (Holdings) Ltd. - Norwich
- Deborah Services Ltd - Wakefield
- Deborah Services Ltd - Cardiff
- Decke (Newcastle) Ltd. - Whitley Bay
- Decol Construction Ltd. - Scunthorpe
- Decoracus Ltd - London
- Decorative Iron Services - Dartford
- Decreefirst Ltd. - Southampton
- Deeside Construction (Banchory) Ltd. - Banchory
- Deighan & Co - Northampton
- Delcon Construction Ltd. - London
- Delrosa Developments Ltd. - Loughborough
- Delta (G B) Ltd - Wirral
- Delta Construction (Rochdale) Ltd. - Rochdale
- Delta Display Design & Shopfitting - Stansted
- Delta Property (Cardiff) Ltd. - Penarth
- Deltabrae Ltd. - Larkhall
- Denbar Fabrications - Northallerton
- Dencora 2000 Ltd. - Norwich
- Denis J Froud Builders Ltd. - Maidstone
- Denis Joseph Pollard - Birkenhead
- Denis Le Brocq - Jersey
- Denne Construction Ltd. - Sittingbourne
- Denner & Parnell - Holsworthy
- Dennis Builders (Midlands) Ltd. - Colyton
- Dennis D Evans & Co. (N I) Ltd. - Belfast
- Dennis Edwards Developments Ltd - Oswestry
- Dennis Hughes - Ballymena
- Dennis Solomon Building Contractors Ltd. - Stroud
- Denny Construction Ltd. - Bonnybridge
- Denson Developments Ltd. - Bedford
- Deplynn Engineering Ltd. - London
- Derek Lewis (Plant Hire) Ltd - Doncaster
- Derek Rees - Cardigan
- Derek W Dawes - Woodbridge
- Derek Wilkinson - Skegness
- Derick Lamprell - East Grinstead
- Derriaghy Concrete Imprints - Lisburn
- Derrick J Guppy - Newton Abbot
- Derwent Builders - Kettering
- Derwent Construction Services Ltd. - Derby
- Desert Island Ltd - Tunbridge Wells
- Design Building Ltd. - London
- Designmix Developments Ltd - Chester
- Desmond P O'Neill Ltd. - Wolverhampton
- Deva Forge Fabrication - Chester
- Devafield Ltd. - Sevenoaks
- Development Solution - London
- Devery & O Halloran Ltd - Widnes
- Devey Leisure (Construction & Development) Ltd - Skegness
- Devine Property Services - Chester
- Devlon Ltd. - High Wycombe
- Devon & Dorset Developments Ltd - Sherborne
- Dewatering Services Ltd - Newbury
- DG Cummins and Co Ltd - Knutsford
- Dhp (Uk) Llp - Weybridge
- Diack & Macaulay Ltd. - Glasgow
- Diamond Concrete Drilling Co. Ltd - Mauchline
- Diamond Cutters (Herts) Ltd. - Tring
- Diamond Homes (South West) Ltd - Bideford
- Diatom Ltd. - Belfast
- Dick Lane - Cranleigh
- Dicky Willis Fabrication & Welding - Dover
- Dig-It Plant Hire Ltd - Colwyn Bay
- Digswell Construction - Welwyn Garden City
- Dimelow John W - Whitchurch
- Dinnet Estates Enterprises Ltd. - Aboyne
- Dinsdale Construction Co. Ltd - Stockton on Tees
- Direct Build Services Ltd. - Sevenoaks
- Direct Building & Decorating - Portsmouth
- Direct Building Maintenance Services Ltd. - Hornchurch
- Direct Properties Services Ltd. - Bristol
- Direct Trades Ltd. - Dalkeith
- Directfield Construction Ltd - Chislehurst
- Dixon Prestige Homes Ltd. - Carlisle
- Dixons Civil Engineering Ltd. - Wigton
- DJR Engineering - Inverurie
- DKK Construction Ltd - Harrow
- DKS Roofing Ltd - Stoke on Trent
- Dm Engineering & Building Ltd - Aberdeen
- DM James - Cardigan
- Dmr Construction Services Ltd. - Burnley
- DMS Controls Ltd. - High Wycombe
- Dmw Contractors Ltd. - Leicester
- Dnh Construction Ltd. - Plymouth
- Doge Contracting Services - Hockley
- Doherty & Lee Co Ltd - Birmingham
- Dolphin Homes(Poole) Ltd. - Poole
- Dolphin Property Maintenance Ltd. - Sheffield
- Don Bradley - Knutsford
- Don Despatch International Ltd. - Hatfield
- Donaghmore Construction Ltd. - Dungannon
- Donal Hayes & Sons (Building & Civil Engineering) Ltd. - Swansea
- Donald Deakin - Worksop
- Donarm (Construction) Ltd. - Glenrothes
- Doohan Developments Ltd. - Bangor
- Door Support - Hartlepool
- Doran Engineering - Newcastle
- Dorchester Luxury Paving - Exeter
- Dorman Long Technology Ltd - Rushden
- Dorset Country Homes Ltd. - Blandford Forum
- Dorset Sheet Metal Products Ltd - Wimborne
- Dovegreen Properties Ltd - Amersham
- Dover Estates Ltd. - Folkestone
- Dovetail Joinery - Liverpool
- Dower Datech Ltd - Grantham
- Dowhigh Ltd. - Liverpool
- Downderry Group Ltd. - Callington
- Downie Maintenance Ltd. - Dunstable
- Downland Building Services Ltd - St Leonards on Sea
- Downside Garage - Salisbury
- Doyle & Jeeps Builders - Cambridge
- DP Scaffolding - Calne
- Dragtone Ltd - Winsford
- Drainage Tv Ltd. - Alton
- Draintech Services Ltd - Solihull
- Drake & Plant Ltd. - Felixstowe
- Drake Towage - Wisbech
- DRB Group - Deeside
- Drd Ltd. - Bury St Edmunds
- Dreamscape - Wirral
- Drew & Son - Exeter
- Drew Wylie Building Services - Belfast
- Drewmark Building Services Ltd. - Birmingham
- Drillmaster - Sheffield
- Driscoll-Moss Ltd. - Salisbury
- Drive-on Surfacing - Barnet
- Driver Engineering - Leicester
- Driveway Designs - Rochdale
- Driveways of Distinction - Leeds
- DRL Group - Blackpool
- Drohan Builders Ltd - Coventry
- Droveshields Ltd. - London
- Drt Construction Ltd - Poulton le Fylde
- Druants - Runcorn
- Drumbridge Contracts Ltd. - Colchester
- Dry Electric Ltd - Buntingford
- DS Welding Services - Huntingdon
- Dsd Construction Ltd. - Carlisle
- Dsk Construction Ltd. - Arlesey
- Dual Foundations Ltd. - Leatherhead
- Dudden Construction - Newquay
- Duffy & Flynn - Rochdale
- Duffy Contract Services Ltd. - Brentford
- Duffy Tunnelling Ltd - Ebbw Vale
- Dullingham Developments Ltd - Newmarket
- Dunedin Waugh Building Services - Tranent
- Dungiven Rail Ltd. - Bedford
- Dunkerley Paul G - Skegness
- Dunlop R S & J - Ayr
- Dunne & Co. Ltd. - Reading
- Dunrow (Builders & Suppliers) Ltd - London
- Dunton Construction Services Ltd. - Enfield
- Dunwell Drainage - Winchester
- Duracald Roofing - Leighton Buzzard
- Duralead - Grimsby
- Durastic Roofing & Cladding (Northern Ireland) Ltd. - Newtownabbey
- Durham Villages Regeneration Ltd. - Doncaster
- Durkan Property Developments Ltd. - Waltham Cross
- Durolas (Contractors) Ltd. - Birmingham
- Durward Talbot Wilde - Birmingham
- Dusek Design Build - Woking
- Dutton Andrew & David - Shrewsbury
- Dw Brown Truck Hire Ltd - Marlborough
- Dwa Builders - London
- Dyer & Butler Holdings Ltd. - Southampton
- Dyfrig Dalziel Ltd - Kidwelly
- Dykes Building Contractors Ltd - Southport
- Dylan Roberts Fabrication Co. - Denbigh
- Dyson & Swindells Ltd. - Stockport
- E J & P Doherty Construction Co. Ltd. - Benfleet
- E Leathley & Son Ltd. - Ripon
- E McEvilly Contractors Ltd. - Birmingham
- E R Construction Ltd. - Surbiton
- E & D Jones - Machynlleth
- E & J Halliwell Homes Ltd. - Swadlincote
- E & L Building Services Ltd - Coatbridge
- E & T Builders - Manchester
- E & T Contractors Ltd. - Leeds
- E A Reed & Sons Ltd. - Wirral
- E A B Builders - Watford
- E A M Building Group - Nottingham
- E and S Pump and Forecourt Services - Witney
- E Binns & Sons Ltd. - Halifax
- E C Y (Construction & Sales) Ltd. - Warrington
- E D B Construction Ltd - Newry
- E D H Brickwork Ltd. - Southport
- E G Carter & Co Ltd - Worcester
- E G Carter & Co Ltd - Gloucester
- E G Dunford Ltd. - Lymington
- E Group Realisation Ltd - Manchester
- E J Brennan & Son Builders - Stockport
- E J M McKeown - Omagh
- E J S Fabrications Ltd. - Jarrow
- E J Stokes & Son - Shifnal
- E J Woollard Ltd. - Waltham Cross
- E Kane & Co - Manchester
- E L Construction Ltd. - Ipswich
- E L Greening & Sons(Tavistock) Ltd. - Tavistock
- E L L Hughes & Sons - Aberystwyth
- E L Woods & Co. Ltd. - Ormskirk
- E L Woods & Co. Ltd. - Ormskirk
- E Layden - Dumfries
- E M Furey No Dig Techniques Ltd. - Manchester
- E M C B E - Loughborough
- E R Armfield Ltd. - Chertsey
- E Reg Coatings - Burnley
- E S B Services Ltd. - Barking
- E S P Contract Interiors - Paignton
- E T Ross & Co. (Builders) Ltd. - Wirral
- E T Wooton & Co. Ltd. - Hornchurch
- E T B Building & Mechanical Services Ltd. - Liverpool
- E T M Contractors Ltd - Bristol
- E V T Developments Ltd. - Bridgnorth
- E W Kinsey & Sons Building Contractors - Shrewsbury
- E W Welding Services Ltd. - Great Yarmouth
- E Warwick & Sons - Cowes
- E. A. Bromfield & Co (Sutton) 1979 Ltd - Sutton
- E.A. Chamberlain (Holdings) Ltd - Stroud
- E.B.Chapman & Sons Ltd - Leicester
- E.Harris(Builder) Ltd - Pinner
- E.W. Beard Ltd - Oxford
- Eageryoung Ltd. - Keston
- Eagle Structural Ltd. - Louth
- Eardley Joiners Builders - Manchester
- Earlcoate Construction & Plant Hire Ltd. - Fordingbridge
- Earney Contracts Ltd. - Lisburn
- Earthworks Wilts Ltd. - Marlborough
- Easibuild U K Ltd. - Blackburn
- Easifall International Ltd - Sale
- East Kilbride Loft Ladders & Conversions - Glasgow
- East Midlands Diamond Drilling Ltd - Nottingham
- East Wall Ltd. - Brackley
- Easter Construction Ltd - Melton Constable
- Eastwell Ironworks - Ashford
- Eaton Nicholas John - Ellesmere Port
- Ebc Construction - Bristol
- Ebor Development - Cheltenham
- EC Surfacing Ltd - Brigg
- EC Thomas and Son - Launceston
- Eccleston Aviation Ltd. - Chorley
- Ecolab Ltd - Sutton
- Econotec Ltd - Woking
- Econstruct Ltd - Truro
- Eddarbridge Ltd. - Widnes
- Eden Rose Construction Ltd. - Studley
- Edgar F Swan - New Quay
- Edgedale Developments Ltd. - Sheffield
- Edgefield Contracting Ltd. - Kettering
- Edgemont Construction Ltd. - Torquay
- Edmund & Pauls Ltd - Newmarket
- Edmund Quinn - Dungannon
- Edmundson Building & Preservation - Sunderland
- Edrom Uk Ltd - Camberley
- Edward Alan Garbett - Bridgnorth
- Edward Duckett & Son - Carnforth
- Edward G Wallace - Bishopton
- Edward Harris - Dolgellau
- Edward Terry Groundworks - Droitwich
- Edwards & Quinn Ltd. - West Malling
- Edwards Buildbase - Market Harborough
- Edwards Elite Engineering Ltd. - Chester
- Edwards Stephen M - Tarporley
- Eftec Ltd. - Aberdare
- Egerton Hydraulics Ltd. - Whitchurch
- Eglish Builders (Merchants) Ltd - Dungannon
- Elda Properties Ltd - Carnforth
- Eldwick Ltd. - Whitby
- Elecon Sheet Metal - Dukinfield
- Electropress-Alfra Ltd - Birmingham
- Electroscale Ltd - Manchester
- Elegant Buildings Ltd. - Rugeley
- Elephant Developments Ltd - Wigan
- Elevation Home Building Ltd. - Peterborough
- Elfes Marble Centre - Ilford
- Eling Construction - Southampton
- Elite Constructions Ltd. - Lymington
- Elite Engineering Design Services Ltd. - Wolverhampton
- Elite Metalcraft - Greenford
- Elite Welding & Fabrications - Milton Keynes
- Elkins Bros - Gloucester
- Elliott Group Ltd. - Cleckheaton
- Ellis & Huitson Ltd - Stockton on Tees
- Ellis S Ayres - Worthing
- Ellison Construction Ltd - Keighley
- Elliston Steady & Hawes Ltd. - Ipswich
- Ellwood Homes Ltd. - Wigan
- Elmcrest Diamond Drilling Ltd. - London
- Elmes Property Maintenance Ltd. - Stevenage
- Elmswell Contractors Ltd - Bury St Edmunds
- Embil Ltd - Shepperton
- Emcor Facilities Services Ltd - Eastleigh
- Emergency Building Services - Worcester
- Emery Brickwork Ltd - Leighton Buzzard
- Eminence Property Developments Ltd - Bristol
- Emperor Construction - Hemel Hempstead
- Encia Group Ltd. - Warrington
- Endrick Building Services - Glasgow
- Enermech Services Ltd. - Aberdeen
- Enerseal Systems Ltd - Altrincham
- Enfield Construction Co - Enfield
- Eniti Ltd - Bury St Edmunds
- Ennis Prismo Ltd - Wellington
- Enpure Ltd. - Birmingham
- Enterprise Utility Services (Tbc) Ltd. - Preston
- Environmental Solutions (Uk) Ltd. - Swindon
- Eoin Harrold - Huntly
- Epsom Built Homes Ltd - Epsom
- Epsom Contracts London Ltd. - London
- Equaman Metal Products Ltd. - Chorley
- Er Developments Ltd - Sale
- Ereconomic Construction Ltd. - Wolverhampton
- Eric Hanson - Batley
- Eric S Smart - Hartlepool
- Eric W Smith - London
- Eric Wimpenny & Son Ltd - Huddersfield
- Erngath Developments Ltd - Bo'ness
- Erris Construction (Midlands) Ltd. - Solihull
- Esgal Ltd. - Rugby
- Eshott Homes Ltd - Morpeth
- Esk Holdings Ltd. - Edinburgh
- Eskdale Construction Ltd - Bracknell
- Esmil Process Systems Ltd. - High Wycombe
- Ess Land Management Ltd - Lutterworth
- Essex & Anglia Preservation Ltd. - Wickford
- Essex Flat Roofing - Harlow
- Essex Heritage Properties Ltd - Chelmsford
- Etches J & Sons - Rye
- Euro Building Services Ltd. - Bristol
- Euroact Construction Ltd. - Littlehampton
- Euroduct Ltd. - Leicester
- Eurofix Constructions Ltd. - Morden
- European Homes Ltd. - Carmarthen
- Eurosigns (Uk) Ltd - Horsham
- Eurovia Management Ltd - Horsham
- Evans & McPherson Ltd - Ebbw Vale
- Evans A Builders - Sutton Coldfield
- Evans Brothers (Southport) Ltd. - Southport
- Evans Buildings - Carmarthen
- Evenville Ltd. - Wallasey
- Eville & Jones Construction Ltd - Leeds
- Evotec - Leeds
- Excel Contracts South East Ltd - Chatham
- Excel Refrigeration - Chester le Street
- Excelsior Surfacing Contractors - Market Drayton
- Exe Engineering Co Ltd - Exeter
- Exel Developments Ltd. - Rotherham
- Exeter Wharf Ltd. - Exeter
- Exile Ironworks - Loughborough
- Express Transport & Construction Ltd - Edgware
- Extreme Rope Access Ltd. - London
- Extrudakerb (Maltby Engineering) Ltd. - Doncaster
- F & J Hauck Ltd. - Oldham
- F Hudson & Partners Ltd. - London
- F Knight Ltd. - Carshalton
- F Murdoch Refractory Construction Ltd. - Rotherham
- F Parkinson Ltd. - Blackpool
- F Suckley & Sons Ltd. - Malpas
- F & N Ieronimo - Retford
- F A Would Ltd. - Grimsby
- F B Smith - Scarborough
- F C Hambly - Exeter
- F C Measom Ltd. - Leicester
- F E Smith (Stapleford) - Nottingham
- F Espley and Sons Ltd - Stafford
- F G Alden Ltd. - Kidlington
- F G Conybeare & Son - Okehampton
- F G Whitley & Sons Co. Ltd. - Mold
- F H Cummings - Poole
- F H Dixon Construction Ltd. - Haywards Heath
- F J Campion Ltd. - Hampton
- F J Goodwin & Sons (Manchester) Ltd. - Stockport
- F L Beadle & Sons Ltd. - Worcester Park
- F L Greenwood Ltd. - Shefford
- F L Phipps & Sons - Stroud
- F M Conway Ltd. - Dartford
- F Parham Ltd. - Gillingham
- F W Biddle & Son - Tenterden
- F W Johnson Ltd. - Lydney
- F W Sherratt Ltd. - Stockport
- F W Streeton (Coombe) Ltd. - Worcester Park
- F Wainwright & Co. - Rochdale
- F.G. Keegan Contractors Ltd - Biggleswade
- F.J. Donner Ltd - Alford
- F.P. Construction Services Ltd - Wakefield
- Fabrications G & H - Feltham
- Fabricoat - Somerton
- Fabricon Ltd - Leighton Buzzard
- Facade Hoists International Ltd. - Bath
- Factory Maintenance Services Ltd - Chippenham
- Faircloth Ltd - Wadhurst
- Fairclough Steel Fabrications - Leyland
- Fairfield Builders Supplies - Buxton
- Fairgrove Group Ltd. - Ilkeston
- Fairgrove Homes Ltd. - Ilkeston
- Fairlea Developments Ltd. - New Milton
- Fairmill Ltd. - Derby
- Fairoak Construction (U K) Ltd - London
- Fairview Lifting Gear Engineering Ltd - Rainham
- Fairway Builders - Carshalton
- Fairway Construction (Kent) Llp - Rochester
- Fairways Water Garden - Rayleigh
- Falcon Fabrications - Bordon
- Falstaff Building Services - Witney
- Fanhear Ltd. - Solihull
- Farebrook Homes Ltd. - Lichfield
- Farlwood Ltd. - Sheffield
- Farm Demolition Services - Taunton
- Farmplus Constructions Ltd. - Preston
- Farnell Construction Ltd. - Richmond
- Farnell Contracts Ltd - Rowley Regis
- Farnworth Asphalt - Bolton
- Farr T C - Stoke on Trent
- Farrans (Construction) Ltd. - Belfast
- Farrell Homes Ltd. - Solihull
- Farrow J & Son - Wellingborough
- Farrow Stuart Builders & Contractors - Norwich
- Fastflow Pipeline Services Ltd. - Washington
- Fastnets UK - Tamworth
- Fastquire Ltd. - Amersham
- Fastrac Construction Ltd - Rochester
- Fawcett Builders - Leeds
- Faycross Ltd - Burton on Trent
- Fcl Building & Maintenance Contractors Ltd - Harrogate
- Fdl Ltd. - Stockport
- Feary Frederick W - Boston
- Feeney Bros. Ltd - Coatbridge
- Felgo & Co - London
- Felix H O'Neil - Sittingbourne
- Felix McParland - Newry
- Fellingham Civil Engineering (Ea) Ltd - Lowestoft
- Feltham Construction - Newbury
- Fenbuild Ltd - Wisbech
- Fencetree Ltd. - Shrewsbury
- Fencing - Tarporley
- Fendyke Fabrication - Boston
- Fengate Properties Ltd. - Southampton
- Fenland Enterprises Ltd - Harlow
- Fenn Pave - Burntwood
- Fennells Ltd. - Oxford
- Fenwick Conservation Ltd. - Plymouth
- Fergal Contracting Co. Ltd. - Witney
- Fermac Properties - Londonderry
- Fernbrook Builders Ltd - Rushden
- Fernwave (Civils) Ltd. - Londonderry
- Ferry Concrete Products - Cardiff
- Ferson Construction Services Ltd. - Bristol
- Fibresand Ltd. - Mansfield
- Fibrowatt Ltd - London
- Field & Civil Engineering Ltd - Dronfield
- Fieldbrook Properties Ltd - Nottingham
- Fife Plant Hire - Alnwick
- Finch - Romsey
- Fineform Ltd. - Pulborough
- Fineturret Ltd. - Bury
- Finn Construction Ltd - Ilford
- Finn Construction Supplies Ltd - Enfield
- Finsdale Construction Co. Ltd. - Leeds
- Fip Industrial (Uk) Ltd. - Cambridge
- Firbank Construction Ltd. - Crowborough
- Firbeck Construction Ltd. - Worksop
- First Choice Grab Tipper Hire - Derby
- First Home Improvements (Scotland) Ltd. - Cowdenbeath
- Fisher & Sons (Fakenham) Ltd. - Fakenham
- Fisher Land Construction Ltd - London
- Fisher Leeds Ltd. - Leeds
- Fitzwise Ltd. - Chesterfield
- Five 8'S Ltd. - Bournemouth
- Fixture Signs (South) Ltd. - Welling
- FJ Chalcroft (Construction) Ltd - Pershore
- Flags 'R' Us - Warrington
- Flair Builders Ltd - Birmingham
- Flame Patent Glazing Ltd. - Ware
- Fleeman Contractors Ltd. - Rugeley
- Fleetwood Facades Ltd - Slough
- Fletcher Construction Ltd. - Redditch
- Flexiwall Co. Ltd. - Liverpool
- Flint Construction Ltd. - Alton
- Flintstone Landscapes & Construction - Fleet
- Flippance John Lesley - Devizes
- Flynn Utilities & Surfacing Ltd. - Manchester
- Fme Property Solutions Ltd - Sheffield
- Focus Building & Roofing - St Helens
- Foley Ltd. - London
- Fone-Alarm Installations Ltd. - Reigate
- Fontley Wrought Iron - Fareham
- Forbes West Ltd - Burton on Trent
- Ford Builders - Grantham
- Ford Building - Stratford upon Avon
- Ford H D & A M & Son - Saffron Walden
- Forde Construction (London) Ltd. - London
- Fordham Restoration Services Ltd. - Saffron Walden
- Fords of Blythe Bridge Ltd - Stoke on Trent
- Forecourt Engineering Ltd. - Aldershot
- Forest Building - New Milton
- Forest Craft Co - Glasgow
- Forest Green Forge - Dorking
- Forest Paving - Lymington
- Forge Ornamental Ironwork - Worksop
- Formost Fabrications - Horley
- Forres Precast - Forres
- Forrest D J - Gainsborough
- Forsite Construction Accessories - Woking
- Forsters D & G - Newcastle upon Tyne
- Fortel Services Ltd - Wolverhampton
- Forth Metal Craft & Fabrications - Alloa
- Forward Property Services Ltd. - Bristol
- Forwardspread Ltd. - Dunmow
- Foss Land Ltd - York
- Fosse Contracts Ltd. - Leicester
- Foster Contracting Ltd. - Colchester
- Foster Plant Hire Ltd. - Middlesbrough
- Foster S C Builders Ltd. - Canterbury
- Fosters Turn-Key Contracts Ltd. - Huddersfield
- Founde Project Control Services Ltd. - Middlesbrough
- Foundex (UK) Ltd - Burton on Trent
- Fountain Construction Ltd - Northampton
- Four-Tees Engineers Ltd. - Fareham
- Fourway Management Ltd. - Liverpool
- Fowler Builders Ltd - Gloucester
- Fox Construction (Holdings) Ltd. - Airdrie
- Fox Fabrication - Ormskirk
- Foxdale Engineering Services Ltd. - Mansfield
- Foxley Builders Ltd - Bishops Stortford
- Frain and Harley - Stockton on Tees
- Frame & Log Ltd. - Market Rasen
- Frameurban Ltd - Gloucester
- Francis McCone & Sons Ltd. - Armagh
- Francis Williams Ltd - Exmouth
- Frank Haslam Milan & Company Ltd - Stockton on Tees
- Frank Haslam Milan & Company Ltd - Sunderland
- Frank Joseph Bullough - Chorley
- Frank McHugh Construction Ltd. - Oxford
- Frank Rogers (Building Contractor) Ltd - Liverpool
- Frank Steele Ltd - Alnwick
- Frank Whitfield & Co. - Hull
- Frank Wilson - Birkenhead
- Fraser Langdon Southern Ltd. - Paignton
- Frd Ltd - York
- Fred King & Sons Ltd. - Leeds
- Fred Mence (Construction) Ltd - Washington
- Fredan Engineering Ltd. - Wellingborough
- Frederick Brickell & Sons Ltd. - Basingstoke
- Frederick J French Ltd. - Chelmsford
- Freedom Home Improvement - Spalding
- Freeman & O'Carroll - Banbury
- Freeman Construction (Midlands) Ltd. - Nuneaton
- Freemans Builders & Contractors - Nottingham
- Freemans Drain Service - Godalming
- Freemont R & R Ltd. - Salford
- Freeway Lift Services Ltd. - Uxbridge
- French Kier Anglia - Wisbech
- Friar Green Construction - Orpington
- Friar Ltd. - High Wycombe
- Frog Diamond Drilling - Tonbridge
- Fromebridge Construction Ltd. - Stroud
- Front Line Construction Ltd. - Bathgate
- Frontlight Interiors Ltd - London
- Frontline Developments Ltd. - Liverpool
- Frost Construction - Alford
- Fsc Construction Ltd. - Haslemere
- Ftv Maintenance Ltd - Ingatestone
- Fulcher Construction Ltd. - Ipswich
- Fulmar Ltd - Orpington
- Furmanite International Ltd - Middlesbrough
- Furmanite International Ltd. - Grimsby
- Fusilier Construction Services Ltd. - Horley
- Fusion Mechanical Services Ltd. - Glasgow
- Futura Blinds Ltd - Stockport
- Future Mastics Ltd. - Bristol
- Futureproof Installations - Watford
- Fuzardy Ltd - Huddersfield
- Fyfield Investments Ltd. - Enfield
- Fyth Ltd - Londonderry
- G & J Kelly Ltd. - Birmingham
- G & M Needham Ltd. - Doncaster
- G Carter (Welding) Ltd - Hove
- G Draper (Developments) Ltd. - Northampton
- G & B Roadmarking - Airdrie
- G & B Steelwork - Ashford
- G & D Building Services Ltd. - Northolt
- G & D Plant Hire Ltd. - Watford
- G & F Jury - Torrington
- G & J Binning - Highbridge
- G & J Construction - Coulsdon
- G & J Property Services - Denbigh
- G & J Seddon Ltd. - Bolton
- G & L Groundworks Ltd - Warrington
- G & M Paving Ltd. - Pontypool
- G & M Scott - Aberdeen
- G & M Scott - Aberdeen
- G & N Building Services Ltd. - Portsmouth
- G & Son Squire - York
- G A C Contracts Ltd. - Waltham Abbey
- G A Doble (Civil Engineering) Ltd - Wells
- G A Fabrications (W/Hall) Ltd. - Willenhall
- G A R Extensions Ltd. - Dunstable
- G and G Welding Services - Manchester
- G B Construction - Ballyclare
- G B G Construction Ltd. - London
- G B G Fences Ltd. - Walsall
- G B Refrigeration - Colne
- G B Site Services Ltd - Bonnybridge
- G C G Shotblasting Services Ltd. - Peterhead
- G C L Damproofing & Services - Rotherham
- G C S (Shropshire) Ltd. - Shrewsbury
- G C Welding - Hartfield
- G Craddock Ltd - Bedford
- G D Walkey General Building Ltd. - Poole
- G D B Site Services Ltd - Wigan
- G D Kershaw Building Renovations and Interior Desi - Luton
- G D M (Surfacing Contractors) Ltd. - Southampton
- G E C Builders - Esher
- G E S (Hotwells) Ltd. - Bath
- G Enterprises Ltd. - Gillingham
- G F Tomlinson Building Ltd. - Derby
- G F Bisset (Inverbervie) Ltd - Montrose
- G G Fabrications - Shipley
- G H C Builders & Joiners - Ripley
- G H Homes Ltd - Reading
- G H J Civil Engineering Ltd - Pwllheli
- G Hammond - Torquay
- G I D Controls Ltd. - Motherwell
- G J Builders (Haverhill) Ltd. - Haverhill
- G J Smith Bros Ltd. - Whitchurch
- G J G Pipework Contractors - Blackburn
- G J Wellman Ltd. - Axminster
- G J Westwood Construction Ltd. - Rowley Regis
- G K Developments (Liverpool) Ltd - Preston
- G L Bradley (Builders) Ltd. - Shrewsbury
- G L A D - Gloucester
- G L Bishop Building Contractors - Leeds
- G L M Building Contractors Ltd. - Huddersfield
- G M A Construction (Yorkshire) Ltd - Leeds
- G M Developments - Carmarthen
- G M Pickering - Hexham
- G M Sharpe - Pontefract
- G McKernan J - Cookstown
- G N Hadley & Co. - Blackpool
- G N J Engineering Ltd. - Brierley Hill
- G P C Derwent Construction Co. Ltd. - Dronfield
- G P F Developments Ltd. - Lancaster
- G P Mead & Co. Ltd. - Canterbury
- G Price Ltd - Canterbury
- G R C Construction Ltd - Hailsham
- G R Carr (Essex) Ltd. - Basildon
- G R Minton & Sons - Telford
- G R T Builders Ltd. - Bedford
- G S Brown Construction Ltd - Perth
- G S Johns & Co. (Builders) Ltd. - Evesham
- G S B Specialized Piping - Fareham
- G S B Work Hire Services - Hull
- G S L Property Care - Croydon
- G S Liggins - Coventry
- G Sutherland Builders Ltd. - Shetland
- G T Danby Ltd. - Scunthorpe
- G T Chudley & Sons - Romford
- G T L Ltd. - Macclesfield
- G T Wall & Sons Ltd. - Stourbridge
- G T Williams (Pipe Laying) Contractors - Pwllheli
- G Trevarton & Sons - Newquay
- G W Deeley Ltd. - Northampton
- G W Bowbrick Builders - Havant
- G W Bryans & Sons - Nottingham
- G W Fieldsend & Son - Barnsley
- G Wise Property Services Ltd - Reading
- G Woolley & Sons Ltd - Leicester
- G. & D. Scaffolding Services Ltd - Dunfermline
- G. Adams Construction Ltd - Tredegar
- G. B. S. Paving - Doncaster
- G. F. Tomlinson Construction Ltd - Hereford
- G. Ferma Ltd - London
- G. Lloyd-Jones Ltd - Montgomery
- G. McGuigan Building Contractors Ltd - Colne
- G.A. Joynson Ltd - Christchurch
- G.F. Holding (Contractors) Ltd - Macclesfield
- G.N.M. Resource Ltd - Middlesbrough
- G.W.Moore(Builders) Ltd - Nottingham
- Ga Construction - Doncaster
- Gainsborough Developments Ltd - Ingatestone
- Gaj Construction Ltd. - Coventry
- Galaxy Shopfitting Ltd. - Pontyclun
- Gale Construction Co. Ltd. - Wymondham
- Gallagher Contractors Ltd. - Aylesford
- Gallery Homes Ltd. - Airdrie
- Galleywood Construction Ltd - Chelmsford
- Gallic Construction Ltd - Lingfield
- Galliford Try Infrastructure Ltd - Wakefield
- Galliford Try Infrastructure Ltd - Marlow
- Galliford Try Infrastructure Ltd - Ashford
- Galliford Try Infrastructure Ltd - Runcorn
- Gallvale Ltd. - Kirkcaldy
- Galtec Precision Engineering Ltd - Basingstoke
- Game Engineering Ltd - Custodial Division - Lincoln
- Gap Drainage Ltd. - Truro
- Gardner & Co. (Kent) Ltd - Dartford
- Garenne Developments Ltd. - Guernsey
- Garfield Grimley - Craigavon
- Garner Homes Ltd. - Maidstone
- Garrod Construction - Diss
- Garside & Laycock (St.Annes) Ltd - Lytham St Annes
- Garside & Laycock Ltd. - Preston
- Gartell A G & F J & Son - Templecombe
- Gary Bailey - Boston
- Gary Fletcher (Surfacing) Ltd. - Dronfield
- Gary Grayson - Halifax
- Gary Hewison - Consett
- Gary Wardle - Burton on Trent
- Gas & Go Ltd. - Swindon
- Gat Developments (Lincs) Ltd - Horncastle
- Gate Construction Ltd. - Uxbridge
- Gatestock Holdings Ltd - Wellingborough
- Gauntlett Builders - Sidmouth
- Gavaghan & Son Contractors - Torquay
- Gavin Lawrie (Surfacing) Ltd - Prestwick
- Gaybank Construction Ltd - Croydon
- Gazey Bros - Coventry
- Gcg Construction Ltd. - Rossendale
- Gcgb Building Maintenance Ltd - Eastleigh
- Gcj Construction Ltd - Liverpool
- Gcl Contractors Ltd. - Birkenhead
- Gear Construction Management Ltd. - London
- Gelsmoor Properties Ltd - Coalville
- Gem Construction & Maintenance Ltd - Chigwell
- Gemmell Hammond Ltd. - Arbroath
- General Partitioning Ltd. - Saffron Walden
- General Repair Co. - Norwich
- Genesis Purchasing Ltd. - London
- Geo Houlton & Sons Ltd. - Hull
- Geoff Mays - Godalming
- Geoff Ward - Oswestry
- George & Harding Construction Ltd. - Bournemouth
- George Booth & Sons (Joiners) Ltd - Huddersfield
- George Bremner Builder - Anstruther
- George Cox & Sons Ltd. - Bolton
- George F White & Partners - Alnwick
- George Foster Construction Ltd. - Londonderry
- George Hurst & Sons Ltd - Mexborough
- George Marsh & Sons Ltd. - Sheffield
- George Martin Ltd. - Basildon
- George Stew Ltd. - Nuneaton
- George Stone Ltd - St Leonards on Sea
- George Sumner Ltd. - Oldham
- George Tooley Ltd. - Teignmouth
- George W Pickering - Newport
- George Watson - Glossop
- George Whimpy (West Scotland) Ltd - Paisley
- George Wimpey North Midlands Ltd. - Wolverhampton
- George Wimpey North West Ltd. - Northwich
- George Wimpey West Midlands Ltd. - Solihull
- Geotechnical Engineering Ltd - Gloucester
- Geotex - Sheffield
- Gerald Emery Civil Engineering Groundwork Contractors Ltd - Stoke on Trent
- Gerard O'Neill - Ballymena
- Gerard Versteegh Holdings Ltd. - London
- GHL Engineering - Southampton
- Gibson Bros Ltd. - Banbridge
- Gibson Contracts - Ballymena
- Gibson Design + Build Ltd - Marlow
- Gibson Groundworks Ltd - Ormskirk
- Gilbertthorpe Builders - Chesterfield
- Gilby Construction Ltd. - London
- Gilcan Metalworkers Ltd. - Colchester
- Gillam G W & Sons - Harrow
- Gilmerton Land Services - Edinburgh
- Gilston Building & Tiling Contractors - Southport
- Gilwern Paving - Abergavenny
- Ginnis Properties Ltd - Limavady
- Girling Engineering Ltd - Manchester
- Gladedale (Central Scotland) Ltd - Stirling
- Gladedale (South Yorkshire) Ltd - Doncaster
- Gladedale (Yorkshire) Ltd. - Wetherby
- Gladstone Builders - Liss
- Gladstone Homes Ltd. - Colchester
- Gladstone Property Maintenance - Hove
- Glandewi Llwyndafydd - Llandysul
- Glasdon UK Ltd - Blackpool
- Gleadless Civil Engineering Ltd - Sheffield
- Gleeds Employment Services (Nottingham) - Nottingham
- Gleeson Construction Services Ltd. - Fleet
- Glen Construction Co Ltd - Leigh on Sea
- Glen Leven Construction - Glenrothes
- Glenco (Civil Engineering) Ltd. - London
- Glendinning Groundworks Ltd. - Innerleithen
- Gleneedle Maintainance Services - Douglas
- Glenfield Kitchens - Leicester
- Glengormley Metal Fabrications - Ballyclare
- Glenn Stephens Building Contractors Ltd. - Leicester
- Glenrothes Fabrications Ltd - Glenrothes
- Glenside Landscape and Construction Ltd. - Luton
- Glentyre Construction Ltd. - Glasgow
- Glenview Building & Services - Belfast
- Glenville Contracts Ltd - Halstead
- Globegrange Trace Heating Ltd - London
- Glover Findlay & Macaulay Ltd - Inverurie
- Glyn G Corderoy - Torquay
- Glyn W Jones Builders Ltd. - Bridgend
- GM Contractors Ltd - Lutterworth
- Gmi Construction Group Plc - Leeds
- Gms Builders Ltd - Droitwich
- Goddards of Thetford (1954) Ltd. - Thetford
- Gold Dale Ltd. - Wellingborough
- Gold Star (Melton) Ltd. - Woodbridge
- Goldcrest Contractors Ltd. - Brighton
- Gommo Engineering Ltd - London
- Goodall Barnard Ltd. - Basingstoke
- Goodwin Builders - Tonbridge
- Goodwin Roofing Ltd. - Workington
- Gordon Durham & Co.Ltd - East Boldon
- Gordon Products Ltd - Frodsham
- Gordon Ross Welding Services Ltd. - Livingston
- Gordon Salvage Ltd. - Romsey
- Gorston Developments Co. Ltd. - Ellesmere Port
- Gosnell Services Ltd - Kings Lynn
- Gosport Engineering Co. Ltd. - Ongar
- Gough Group Holdings Ltd. - Bilston
- Govin & Clarke - Preston
- Govin & Clarke Ltd. - Leigh
- Graceland Enterprises Ltd. - West Bromwich
- Grade 3 Ltd. - Hull
- Graeme Taylor (Builders) Ltd - Huddersfield
- Grafitec Web Ltd. - Pontefract
- Graham (Streetley) Ltd - Shrewsbury
- Graham Beard - Bathgate
- Graham Carter Ltd. - Sheffield
- Graham Frank Developments Ltd - Crowborough
- Graham Gemson - Wigan
- Graham K Cowan - Manchester
- Graham Lee Construction - Coventry
- Graham P Jones Ltd - Newent
- Graham Roddie Ltd - Salisbury
- Graham Smith Sewing Contractor - Littleborough
- Graham Walton (Properties) Ltd - Leeds
- Grail Laser Profiles Ltd - Cinderford
- Grainger Building Services Ltd. - Holywood
- Grampian Building Contractors Ltd - Turriff
- Granaghan Contracts Ltd - Maghera
- Grand Building Ltd. - Aberdeen
- Grand Engineering - Cradley Heath
- Grandline - Wisbech
- Grange Estates (Newbattle) Ltd. - Dalkeith
- Grant Construction - Perth
- Grant Construction Services (Fife) Ltd. - Inverkeithing
- Grant McIntyre Ltd - Glasgow
- Grantham & Sons - Littlehampton
- Grantham Roofing Systems Ltd - Grantham
- Granville-Steel Contracting P L C - St Neots
- Graves Construction Ltd - York
- Gray Associates Uk Ltd - Carlisle
- Grazebrook Contracts Ltd. - Royston
- Green & Paling - Mansfield
- Green Bros Decorators (Putney) Ltd. - Staines
- Green Building Services - Derby
- Green Farm - Doncaster
- Green Quality Homes & Building Ltd. - Retford
- Green Tree Management Ltd - Sheffield
- Greenford Ltd. - Oxford
- Greenwood & Collins - Keighley
- Grenville Engineering (Stoke-on-Trent) Ltd - Stoke on Trent
- Gribbin Construction Ltd. - Magherafelt
- Griff's Motor Cycle Services - Bristol
- Grimsargh Development Co Ltd - Preston
- Grimwade Contracting Ltd. - Harpenden
- Grimwade R C Building Partnership - Harpenden
- Grinland Ltd. - Norwich
- Griptrak (Midlands) Ltd. - Coalville
- GRM Engineering & Contract Services Ltd - Goole
- Groom Developments Ltd - Craven Arms
- Groombridge Properties Ltd - Hythe
- Grosvenor Scaffolding Co. Ltd. - Bagillt
- Ground Form Gears Ltd. - Atherstone
- Groundways Ltd. - Stafford
- Groundwise Construction Ltd. - Caterham
- Groundwise Ltd. - Fordingbridge
- Group 66 - Bury St Edmunds
- Grovely Builders Ltd. - Southampton
- Grovewalk Properties Ltd - Worcester
- Grow Systems - Peterborough
- Gryffe Development Ltd - Kilmacolm
- Gse Building & Civil Engineering Ltd. - Ashford
- Gsm Maintenance Ltd - Chelmsford
- Gt Agricultural Services Ltd. - Northampton
- Gtek Construction Ltd. - Buntingford
- Gudgeon Developments Ltd. - Fareham
- Guilda Ltd. - Brentwood
- Guildmaster Building Services Ltd - Chichester
- Guisborough Pine Centre Ltd. - Guisborough
- Gulfcrest Ltd - Paisley
- Gullett & Sons Ltd. - Amersham
- Gulliver Timber Treatments Ltd. - Sevenoaks
- Gulmanda Site Services Ltd. - London
- Gumbley & Co. Ltd. - Sowerby Bridge
- Gunn Construction Ltd. - Edinburgh
- Gunnett Construction Ltd. - Billericay
- Gunther Wagner Ltd. - Peterborough
- Gwenshire Ltd. - Leeds
- Gynn Construction Group Ltd - Bodmin
- H & H Construction (Neath) Ltd. - Neath
- H & K (Industrial Services) Ltd. - Birmingham
- H Goodsell & Son Ltd. - Maidstone
- H Watson & Son (York) Ltd. - York
- H & B 2000 Ltd. - Salisbury
- H & E Scaffolding Ltd. - Telford
- H & J Property Co. - Dundee
- H & S Playgrounds - Linlithgow
- H & T Building Contractors Ltd - Wembley
- H 2 O (Homes to Own) Developments Ltd. - Nottingham
- H A Green & Sons - Ripon
- H A Ross Structural Engineers - Huntly
- H and Askham Ltd - Bromley
- H and H Products Ltd - Halesowen
- H Ashenden Ltd. - Guildford
- H B C Developments Ltd. - Colchester
- H B G Construction North East Ltd - Gateshead
- H B G Construction North East Ltd. - Batley
- H B G G A Construction - Edinburgh
- H B Lewis & Sons Ltd - Wotton under Edge
- H B Thomas - Merthyr Tydfil
- H Baker Builders - Wrexham
- H Bullen & Son Ltd. - Cromer
- H C Lewis & Co. Ltd. - Beaminster
- H Cumberbirch and Son Ltd - Macclesfield
- H E Allen(Builders) Ltd. - Ilford
- H E P Conversions Ltd. - Upminster
- H E S Maintenance Co. Ltd. - Bromsgrove
- H F Colton Plant Hire Ltd - Durham
- H G Canning & Co. Ltd. - Carrickfergus
- H Gilmore & Sons - Craigavon
- H Greenaway & Sons Ltd - Ottery St Mary
- H Hazelgrave & Company - Leeds
- H J & V W Williams - Cullompton
- H J Brown Builders - London
- H J Brown Builders - London
- H J M Fabrications - Doncaster
- H Johnson & Sons (Farsley) Ltd. - Pudsey
- H Jones & Son - Carmarthen
- H K S Kitchen Bedrooms & Bathrooms - Heathfield
- H Lower & Sons - Seaford
- H McGuskin & Sons - Magherafelt
- H Morrell - Leeds
- H R B Property Services (Collingham) Ltd. - Newark
- H R B Property Services (Collingham) Ltd. - Newark
- H S B Engineering - Dronfield
- H S Fixings - Londonderry
- H Snow & Son - Market Harborough
- H T Slater Ltd. - Sudbury
- H T Products Ltd - Hailsham
- H Tuckwell and Sons Ltd - Abingdon
- H W Smith Ltd. - Alford
- H W Dix & Son - Staines
- H. Langdon & Son (Chatham) Ltd - Chatham
- H. Young Structures Ltd - Wymondham
- H.D.M. Construction Ltd - Stoke on Trent
- H20 Nationwide Ltd. - London
- Hackwood Building Services Ltd. - Basingstoke
- Hacs Construction Ltd. - Harrogate
- Hadden Security Systems Ltd - Glasgow
- Hadham Ltd - Bishops Stortford
- Hailsham Roadway Construction Co. Ltd. - Hailsham
- Haines Construction (Southern) Ltd. - Calne
- Halbren Homes Ltd. - Reigate
- Hale Design & Build Ltd - Ormskirk
- Haleray Ltd. - Birmingham
- Halfway Surfacing & Civil Engineering Ltd. - Sheffield
- Halifax Security Centre - Halifax
- Hall & Tawse Ltd (Perth) - Perth
- Hall and Partners - Newcastle upon Tyne
- Hall Brothers of Colchester Ltd. - Colchester
- Hall Construction - Lincoln
- Hall Court Developments Ltd - Haverfordwest
- Hallam Conservatories - Sheffield
- Hallgarth Developments Ltd - Ripon
- Hallmark Design & Shopfitting Ltd. - Birmingham
- Halsey (Builders) Ltd. - St Albans
- Hambledon Builders - Waterlooville
- Hamblemore Ltd. - Leeds
- Hamilton Knight Development Co. Ltd. - Nottingham
- Hammersmith Engineering Ltd. - Bristol
- Hampshire Chasing Ltd. - Southampton
- Hanbury Developments Ltd - Cirencester
- Hancock D P - Sidcup
- Handley Civil Engineering Ltd - Bournemouth
- Handy Haynes Ltd - London
- Handy Property Developments Ltd. - Stafford
- Handyunit Co. Ltd. - Seaford
- Handyworx Developments Ltd - Poole
- Hanna Civil Engineering - Wakefield
- Hanna R A - Craigavon
- Hannafin Contractors Ltd. - Solihull
- Hannon Young Ltd. - Teignmouth
- Hanover Developments (Wakefield) Ltd. - Wakefield
- Hantall Developments Ltd. - Hyde
- Harborfront West Ltd. - Clevedon
- Hardcores Building & Paving Supplies Ltd. - Sheffield
- Hardshaw Developments Ltd. - St Helens
- Hargrave Holdings Ltd - Chester
- Harland Builders Ltd. - Northallerton
- Harland Construction Ltd - Scunthorpe
- Harlow & Milner Ltd. - Ossett
- Harman Developments Ltd. - Hemel Hempstead
- Harold C Wakefield (Builders) Ltd. - Nuneaton
- Harpenden Block Paving Co. Ltd. - Harpenden
- Harper Tait & Sangster Ltd. - Perth
- Harper W G - Hereford
- Harris Bros & Collard Ltd. - Bridgwater
- Harris Construction (York) Ltd. - York
- Harris Construction (Yorkshire) Ltd. - Rotherham
- Harris Fabrications - London
- Harris Property Services (Yorkshire) Ltd. - Hull
- Harrison D W - Buxton
- Harrison Home Developments Ltd. - Southampton
- Harrison Industrial Ltd. - Southsea
- Harrison J Ltd - Wakefield
- Harrison JT - York
- Harrison R W & Son - Lincoln
- Harry Fairclough (Construction) Ltd. - Warrington
- Harry Homes Ltd. - Stroud
- Harry Peter Manley - Saffron Walden
- Harry Richmond & Partner Ltd - Nottingham
- Harry S Kent - Waltham Cross
- Harry Wright Group - Sale
- Hart Metal Craft - Colchester
- Hartford Construction Ltd - Huddersfield
- Hartpury Developments Ltd. - Farnham
- Harvest Homemaker - Inverkeithing
- Harvest Property Development Ltd. - Dundee
- Harvester Homes (Fife) Ltd. - Glenrothes
- Hasp Construction Ltd. - Leamington Spa
- Hastie D Burton Ltd. - North Shields
- Haswell Associates Ltd. - Chelmsford
- Haven Construction & Building Services Ltd. - Esher
- Havencrown Builders Ltd. - Blandford Forum
- Havering Building Specialists Ltd. - Romford
- Havering Construction Co - Hornchurch
- Hay & Anderson (Kilwinning) Ltd. - Stevenston
- Hay Michael George - Abergavenny
- Haycock And Hague Pipework Systems Ltd - Selby
- Haydon & Hagan Construction Ltd. - London
- Hayes Timber Treatment and Damp Proofing Co Ltd - Hayes
- Haylar Construction Ltd. - Poole
- Hayman Country Homes Ltd - South Molton
- Haynes David L - Tamworth
- Haystoun Construction Ltd. - Kenilworth
- Hazemere Ltd. - Hounslow
- Hbg Construction Scotland Ltd. - Glasgow
- Hbg Construction Western Ltd - Bristol
- HCS Control Systems - Glenrothes
- HCS Swindon Ltd - Swindon
- Headley Greenslade Building Contractors - Mold
- Healey Properties Ltd. - Filey
- Healthcare & Community Construction Ltd. - Fordingbridge
- Heath Homes House Builders Ltd. - Huddersfield
- Heathbrook Construction Co. Ltd. - Bilston
- Heather Developments (Woking) Ltd - Woking
- Heathfield Builders & Decorators - Ascot
- Heathwood Construction Ltd. - Y Felinheli
- Heaton Homes Ltd. - Bristol
- HED Surfacing - Shipley
- Hedley Park Developments Ltd - Durham
- Heffron Contracts Ltd - Belfast
- Hefin Williams - Caernarfon
- Helios (Park Royal) Ltd. - London
- Hemmer Investments Ltd. - Jarrow
- Hemmings & Marshalsea - Bristol
- Hemswell Contracting Ltd. - Gainsborough
- Hendon Builders Ltd. - London
- Hendry Construction Ltd - Luton
- Heneghan (Building & Civil Engineering) Ltd. - Pembroke Dock
- Heneghan Developments Ltd. - Rochdale
- Henry & Haughton - Oxford
- Henry Bennett - Kilmarnock
- Henry Boot Construction - Manchester
- Henry Boot Construction Ltd. - Dronfield
- Henry Gough & Son Ltd. - Wolverhampton
- Henry Hardy - London
- Henry Harrison & Sons - Sheffield
- Henry John Civil Engineers - Cambridge
- Henry K Hallam & Son - Swadlincote
- Henry S Tranter & Co. Ltd. - Sutton Coldfield
- Henry Smith (Constructional Engineers) Ltd. - Winsford
- Henstaff Construction Ltd. - Cardiff
- Herbert Baggaley Construction Ltd. - Mansfield
- Herbert Baines & Co. Ltd - Stockport
- Herbert Pool Estates Ltd. - Fleet
- Heritage 2000 - Llangadog
- Heritage Construction & Landscaping Ltd - Manchester
- Heritage Homes Ltd. - Douglas
- Heritage Homes of Hertford Ltd. - Hertford
- Heritage Property Conversions Ltd - Newbury
- Heron Bros Ltd. - Magherafelt
- Heswall Tarmacs - Wirral
- Hewbuild Ltd. - Solihull
- Hexagon Developments Ltd. - Sutton
- Hexagonal Engineering Ltd - Luton
- Heyford Construction Ltd. - Doncaster
- Heyford Contracting Ltd. - Lutterworth
- Heys Sheet Metal - Burnley
- Hg Construction Ltd. - Hitchin
- Hickvale Ltd. - Yeovil
- Higginbottom F W & Son - Chesterfield
- Higgins (Plant Hire) Ltd. - Birmingham
- Higgins City Ltd - Loughton
- High Rise Services Group Ltd. - Sheffield
- High Weald Maintenance Ltd - Tunbridge Wells
- High-Tech Builders Ltd. - Kidderminster
- Higham Construction Ltd. - Altrincham
- Highbridge Civil Engineering Ltd - Eastleigh
- Highburton Construction Ltd. - Huddersfield
- Highcroft Construction Ltd. - Nantwich
- Highgate Felt Roofing Co. Ltd. - Walsall
- Hightec Suspended Ceilings - Omagh
- Highway Lighting & Signs (East Midlands) Co. Ltd - Coalville
- Hill & Valley Builders Ltd. - Cheltenham
- Hill Acre Ltd. - Dover
- Hill Construction Ltd - Sheffield
- Hill Price Associates Ltd. - Swansea
- Hill Trevor M - Southampton
- Hillbarn Associates Ltd. - Portsmouth
- Hillcrest Building Co. Ltd - Falkirk
- Hillcrest Surfacing Co. - Doncaster
- Hillfoot Construction (Yorkshire) Ltd. - Bradford
- Hillreed Homes (Sussex) Ltd. - Maidstone
- Hills (Colchester) Ltd. - Colchester
- Hills Construction - Bristol
- Hillside Contractors Ltd. - Sheffield
- Hillstone Developments Ltd. - Oldham
- Hilston & Neal - Epsom
- Himanet - Mansfield
- Hind Building 2000 Ltd - Lee On The Solent
- Hintbest Ltd. - Carmarthen
- Hitchin Construction Ltd. - Hitchin
- Hitchins (Hatfield) Ltd. - Hatfield
- HJ Mccammon - Exeter
- Hobart Consultants Ltd - Hove
- Hobo Ltd - Harrow
- Hodge Bros & Sons - London
- Hodson Building Services Ltd. - Stoke on Trent
- Hogan (Construction) Ltd. - Bangor
- Hogg & Robinson (Builders) Ltd. - Carlisle
- Hogg Builders (York) Ltd. - York
- Hogg Engineering Ltd. - North Shields
- Hoist & Chute Hire Ltd. - Orpington
- Holam Building & Landscaping Services - London
- Holbeach Building Contractors - Spalding
- Holdens Engineering Services - Leyland
- Holland Build Ltd. - Northampton
- Holland Estates (Dorset) Ltd. - Blandford Forum
- Holloway & Sons Ltd - Solihull
- Hollybourne Developments Ltd. - Alton
- Hollycroft Developments Ltd. - Chesham
- Holme Lane Properties Ltd - Sheffield
- Holmes Plant & Construction Ltd. - Ipswich
- Holmes Road (Investments) Ltd. - Nottingham
- Holmfield Ltd. - Dudley
- Holmfields Ltd. - Leicester
- Holmleigh Developments Ltd - Horsham
- Holton Construction - Wallington
- Home & Industry Contractors Ltd. - Ipswich
- Home Builders - Penzance
- Home Counties Surfacing - Hitchin
- Home Improvements Northern Ireland - Belfast
- Home Protection Services - Falkirk
- Homecontact Construction Ltd - Swansea
- Homeground Property Services - Bristol
- Homeplan Design Ltd - Manchester
- Homer Construction Ltd - Kingswinford
- Hookings Mastics Ltd. - Rainham
- Hope & Clay (Construction) Ltd. - Thatcham
- Hopkinson Construction & Plant Hire - Doncaster
- Horan Construction Ltd. - Cardiff
- Horan Construction Services Ltd. - Witney
- Horan Surfacing Ltd - Cardiff
- Horizon (Scotland) Ltd. - Glasgow
- Horizont Uk Ltd. - Gloucester
- Horn UK - Carlisle
- Hornzee Construction Ltd - Winchester
- Horrocks A B & A - Ashton under Lyne
- Horsham Groundworks Ltd. - Haywards Heath
- Hosier Waste - London
- Hough Construction (West Midlands) Ltd. - Rugeley
- Houghton & Hargreaves Ltd - Manchester
- Houghton E & E E - Poulton le Fylde
- Houlihan & Co. (Excavations) Ltd. - Ashford
- Housden Peter A Hard Tennis Courts - Liphook
- House Care Surveyors - Hull
- House Front - Glasgow
- House Line Building Services Ltd. - Hatfield
- House Proud Building Services - Altrincham
- Howard Bennett Ltd - Kendal
- Howard Lister - Norwich
- Howard White (Builders & Contractors) Ltd. - Goole
- Howarth Bros. Ltd - Oldham
- Howell Rick Structural Steelwork - Mablethorpe
- Howie Developments Ltd - Poole
- Hrh Construction Ltd. - Swadlincote
- HS1 Ltd. - London
- Hudson Bros - Gosport
- Hudsons Brick Work - Huntingdon
- Huffey Group Ltd. - Grantham
- Hugh J O'Boyle Ltd. - Downpatrick
- Hugh Jones - Pontypridd
- Hughes D J Construction Ltd - Newton le Willows
- Hughes Forrest Ltd. - Newport
- Hullacom Ltd. - Christchurch
- Humberstone Building & Grounds Maintenance - Hitchin
- Humily Ltd - Battle
- Hunt Bros - Lincoln
- Hunter & Clark Ltd. - Glasgow
- Hunter & Morrisons - Shetland
- Hunter Builders - Leeds
- Hunter Building Services Ltd. - Glasgow
- Hurrell Builders - Scarborough
- Hurst Brothers Ltd - Eastleigh
- Hutchcoat Powder Coatings - York
- Hutchings & Keasley Builders Ltd. - London
- Hutchinson B H & M I - Louth
- Hutchinson Environmental Solutions Ltd - Hexham
- Hutton Construction - Wakefield
- Huws Eugrad Cyf - Brynteg
- Hwf Ltd. - Batley
- Hy-Dint Ltd - Sheffield
- Hy-Speed Emergency Service - Staines
- Hybro Ltd. - Ormskirk
- Hyde Construction Ltd. - Stockport
- Hydrok Storm Systems Ltd - St Columb
- Hygenic (Clad & Clean) Ltd. - Bradford
- I B Construction Ltd. - Willenhall
- I B Fabrications - Wolverhampton
- I B Property Developments - Manchester
- I D Maintenance Ltd. - Leeds
- I E Coates (Builders) Ltd. - Milnthorpe
- I J Stocker (1978) Ltd. - Huntingdon
- I J B Joinery & Building - Middlesbrough
- I L C Utility - Ayr
- I M Developments Ltd. - Warwick
- I M B C (Exeter) Ltd. - Exeter
- I M Plastech Ltd. - Bedford
- I R Fabrications - Leicester
- I S E I Ltd. - Glenrothes
- I T Construct Ltd - Wilmslow
- I T S (Croydon) Ltd. - Croydon
- Ian Breslin Ltd - Lancaster
- Ian Conway Ltd - St Helens
- Ian D Archibald Ltd - Dumfries
- Ian Dalton Building Contractors - Romsey
- Ian Dalton Contractors - Eastleigh
- Ian John Pearson - High Wycombe
- Ian Macleod - Wigan
- Ian McLaren Building Maintenance Ltd. - Edinburgh
- Ian Neale (Nuneaton) Building Contractors Ltd - Nuneaton
- Ian Nurden Building & Roofing Contractor - Chippenham
- Ian Smith Builders - Hayling Island
- Ian Strang Fencing Ltd - Torquay
- Ian Walker - Sunderland
- Ian Wright Associates (Midlands) Ltd - Birmingham
- Ian Young Building Ltd - Salisbury
- Ibex Construction Co. Ltd. - Sale
- Icbuild Ltd. - Leeds
- Iceton Developments Ltd - Stockton on Tees
- ICL Enviromental Services - Kidderminster
- Icon Construction Services Ltd. - Bristol
- Iconstruction (Uk) Ltd - Swadlincote
- Iiger Scaffolding Ltd - Leeds
- Ilett Plant Services Ltd - Newark
- Image Homes Ltd. - Birmingham
- Image Styles Property Services Ltd. - Tipton
- Imner Ltd - Brentwood
- Imphouse Ltd - Newport
- Imprinted Paving Systems - Northampton
- Imran Engineering Ltd - London
- Indecon Building Ltd - Wickford
- Independent Developments Ltd - Stoke on Trent
- Independent Pipelines Ltd. - Cardiff
- Independent Roofing Systems Ltd - Darlington
- Indicraft Builders Ltd. - London
- Indigo Property Maintenance Ltd - Liverpool
- Industrial Metal Finishers Ltd. - Wednesbury
- Industrial Roofing Construction & Design Ltd. - Sutton
- Ineco (Eng) Ltd. - London
- Inex Construction Ltd. - Southampton
- Infrastructure Associates Ltd - Maidenhead
- Innerpress Ltd. - Salisbury
- Insignia Building Co Ltd - London
- Insitu Technical Services Ltd. - York
- Inspec Construction Ltd. - Preston
- Inspiral Building Ltd - Havant
- Insulation Sheet Metal Ltd. - Basildon
- Integrity N D T Ltd. - Chester
- Intensive Production Development Ltd - Newcastleton
- Interbuild Contractor Network Ltd - Halifax
- Interior Avenue Ltd - Woodford Green
- Interlock Block Paving - Doncaster
- Interlock Interlay Websters - Hemel Hempstead
- Interlock Paving Ltd. - Daventry
- Interserve Civil - Uxbridge
- Interserve Project Services Ltd (Building) - Swansea
- Interserve Project Services Ltd (Building) - Castleford
- Interserve Project Services Ltd. - Wigan
- Interserve Project Services Ltd. - Leicester
- Interserve Project Services Ltd. - Belvedere
- Intex - Bures
- Intruder Protection Ltd. - Northampton
- Invicta Contracts Ltd. - Maidstone
- Ipsco UK Ltd - Scunthorpe
- Iron Acton Forge & Stables - Bristol
- Ironstone Construction Ltd. - Portstewart
- Irwin Contract - Ballymoney
- Irwins Ltd. - Leeds
- Isg Interiorexterior Plc - Manchester
- ISG Pearce Ltd - Bristol
- Isl Coatings Ltd. - Glasgow
- Island Aggregates Ltd - Douglas
- Isleburn Ltd - Dingwall
- Ivanhoe Forge Ltd. - Whitley Bay
- Ivor M Beer Ltd. - Didcot
- Iw Roper Developments Ltd. - Weymouth
- J & B Construction Co. Ltd. - London
- J & S Builders (Hemsworth) Ltd. - Pontefract
- J & V Peate - Telford
- J Amber Construction (Aberdeen) Ltd. - Aberdeen
- J Craig Dykes Property Developments Ltd. - Selby
- J Greenman & Sons Ltd. - Hailsham
- J Haresign - Wetherby
- J Kennedy & Co. (Contractors) Ltd. - Coleraine
- J Macnamara Ltd. - Purley
- J Mollahan Construction Ltd. - Sutton
- J Ramsay Ltd - Gateshead
- J Reddington Ltd. - Borehamwood
- J Reynolds (Western) Ltd. - Shepton Mallet
- J Riddell Ltd. - Arbroath
- J S M (Builders & Joiners) Ltd. - Nottingham
- J Sives Surfacing Ltd. - Edinburgh
- J Watson Scaffolding Ltd. - Peterborough
- J & B Jackson Ltd. - Woodbridge
- J & C Conway General Builders & Contractors - Oxford
- J & D Fitzgerald - Harrow
- J & F Genever(Builders) Ltd. - Worcester
- J & G Builders (Design Contractors) Ltd - Burntwood
- J & H Builders - Shifnal
- J & H Construction Services - Harrow
- J & H Sheet Metalwork - Norwich
- J & J Colleary Ltd - Beckenham
- J & J Ferguson - Ayr
- J & M Building Contractors - Doncaster
- J & M Fencing Services - Basildon
- J & N Developers Ltd - Rhyl
- J & O Williams - Malpas
- J & P Site Services Ltd. - Chepstow
- J & R Elliot Ltd. - Hawick
- J & R Steel Fabrication Ltd - Hayes
- J & S Babbage Ltd. - Lydney
- J A Dawes Engineering Ltd. - Benfleet
- J A Block Paving - Swindon
- J A D E Plant Hire Ltd. - Solihull
- J A Dempsey Civil Engineering - Sandown
- J A Furze and Son - Chelmsford
- J A Group Construction Services Ltd - Bristol
- J A Group South West Ltd - Bristol
- J A Morgan Construction Ltd - Llandrindod Wells
- J A Simpson & Co. - Harrogate
- J A Staplehurst Surfacing - Uckfield
- J A Thackwray Ltd - Otley
- J Anderson Fencing - Glasgow
- J B Turner - Malvern
- J B Concrete Protection Ltd - Middlesbrough
- J B Fabrication - Leicester
- J B Owen Ltd - Clynderwen
- J B P Ltd. - Dorking
- J B Taylor Construction Ltd. - Skegness
- J C Aldridge & Son Ltd. - Berkeley
- J C C Engineering Ltd. - Birmingham
- J C Construction - Swadlincote
- J C Critchley Ltd - Lancaster
- J C Fabrications Ltd. - Whitby
- J C Property Maintenance - Bristol
- J Cawley Construction Ltd. - Sale
- J Copestake and Sons - Stoke on Trent
- J Craig (Builders) Ltd. - Ballymena
- J D Fowler - Chorley
- J D Fryer Ltd. - Derby
- J D M Accord - Shrewsbury
- J D Ruck Building & Maintenance - Crickhowell
- J Davidson & Sons - Mauchline
- J Devine Civil Engineering Ltd. - Sutton
- J Dodd & Son (Contractors) Ltd. - Birmingham
- J E M Building Contractors Ltd. - London
- J E Marsland Ltd. - High Peak
- J Edwards Building Contractors Ltd. - Wolverhampton
- J F Knight (Roadworks) Ltd. - Dunmow
- J F Services Ltd. - Hayes
- J F Clubley Construction - Beverley
- J F Rafterty & Sons - Corby
- J Foster Building Contractor - Sherborne
- J Fuller & Sons Ltd. - Rayleigh
- J G Joiners - Bathgate
- J G P Properties Ltd. - Oakham
- J Grace & Partner - High Wycombe
- J Graham & Sons (Kilkeel)Ltd. - Newry
- J H Garlick Ltd. - Welling
- J H Hussey (Construction) Ltd. - Westbury
- J H Civil Engineering & Kerb Laying Services - Airdrie
- J H Deaville Builders Ltd - Uttoxeter
- J H Mason & Sons - Chester
- J H Morris & Son - Craven Arms
- J Harrison Construction & Development Ltd - Edenbridge
- J J Macmahon (Building Contractor) Ltd. - Cookstown
- J J & A R Jackson Ltd. - Worksop
- J J & B Projects Ltd - Preston
- J J Builders Ltd - Nottingham
- J J Collins Building - Huddersfield
- J J Coughlan Ltd. - Greenford
- J J Jones & Sons(St Austell) Ltd. - St Austell
- J J Roofing & Building Contractors - Derby
- J K B Plant (Leeds) Ltd. - Leeds
- J Keenan Builders Ltd - St Neots
- J Kirby & Sons - Bristol
- J L Croft (Teddington) Ltd. - Hampton
- J L Wren Ltd. - Southampton
- J L & E O P Edwards - Dolgellau
- J L A Joinery - Chichester
- J L Building Services - Ebbw Vale
- J L C (Construction) Ltd. - Wimborne
- J L F Developments Ltd. - Neston
- J L Spurgeon (Leigh-on-Sea) Ltd. - Benfleet
- J Lawson - Poulton le Fylde
- J M Civil Engineering Ltd. - Bury
- J M Developments (Grimsby) Ltd. - Grimsby
- J M C Kitchens Ltd. - Manchester
- J M Development Ltd. - Cheltenham
- J M Grace & Son - Pontefract
- J M Kazmarski - Littlehampton
- J M Osborn Ltd - Market Harborough
- J M R Fabrications - Manchester
- J McCheyne & Sons Ltd. - Wallsend
- J McFadden Building Services Ltd - Woking
- J McKinney Ltd. - Bedlington
- J Mills(Contractors) Ltd. - Manchester
- J N B Construction Ltd - Sale
- J N J Fabrications Ltd. - Manchester
- J Oldham Co (Stonemasons) Ltd - Stoke on Trent
- J Otley Rhodes Ltd - Newport (Gwent)
- J P Building & Maintenance Services - Southampton
- J P Burgess Construction Ltd. - Bedford
- J P Construction - Normanton
- J P Donovan Tarmac Contractors - Brierley Hill
- J P Halloran Ltd - Northampton
- J P I - Huddersfield
- J P M Builders - Birmingham
- J Parker & Co. Ltd. - Bristol
- J Perry & Sons Developments Ltd - Harlow
- J Pike & Sons - Shaftesbury
- J Pratley and Sons Ltd - Reading
- J Pullan and Sons Ltd - Leeds
- J R Pickstock Ltd. - Oswestry
- J R B Construction Ltd. - Paisley
- J R Bexson - Derby
- J R Blance & Co. - Gourock
- J R H Services Ltd - Hartlepool
- J R J Engineering Co. Ltd. - Llanelli
- J R McGill (Construction) Ltd. - Bristol
- J R Murray Construction - Wellingborough
- J R Pilkington - Accrington
- J R Property Services - Hitchin
- J R T Building Contractors Ltd. - Todmorden
- J Redpath Buchanan & Co. Ltd. - Chatham
- J S Developments Ltd. - Doncaster
- J S Asphalt - Wymondham
- J S Hay Ltd - Norwich
- J S Kirkham - Spalding
- J S R Contractors - Belfast
- J S Rowley - Pontypridd
- J S Woodfield Building Contractors - Leominster
- J Skitt & Sons Ltd. - Ashford
- J Smyth - Wallasey
- J T Cook & Son Ltd. - Melton Mowbray
- J T Building Services Ltd - Ivybridge
- J T Hancock & Son - Normanton
- J T Lanscapes Environmental Ltd. - Blackwood
- J T O'Sullivan - London
- J U Bowen Construction Ltd. - Newtown
- J W Builders & Developers Ltd - Romford
- J W Doye (Insulation) Ltd - Romford
- J W H Building & Maintenance - Worcester Park
- J W Hughes Building Contractors Ltd. - Waltham Cross
- J W Munnings Ltd. - Great Yarmouth
- J W Rihoy & Son Ltd. - Guernsey
- J Wareing & Son (Wrea Green) Ltd. - Preston
- J West Engineering Co Ltd - Sheffield
- J Weston & Sons - Nottingham
- J Whittle Contracting Ltd. - Rochdale
- J. & C.S. Developments Ltd - Stockport
- J. & R. Moran Ltd - Blackburn
- J. Cheesmur & Sons (Lewes) Ltd - Lewes
- J. Corcoran Ltd - Poole
- J. Little & Son Ltd - Keswick
- J. Murphy & Sons Ltd - Warrington
- J. Murphy & Sons Ltd - Sheffield
- J. Murphy & Sons Ltd - Cannock
- J. Potts Construction Ltd - Cheltenham
- J. Riddell Ltd - Arbroath
- J. Stott Consultants Ltd - Northampton
- J. Thornton Engineering Ltd - Sunderland
- J.A.Pye(Farms) Ltd - Kidlington
- J.B. Construction (North East) Ltd - Choppington
- J.Breheny Contractors Ltd - Huntingdon
- J.C.W. Construction Ltd - Bridgend
- J.E.T Builders - Northampton
- J.F. Gordon (Construction) Ltd - Glasgow
- J.H. Taylor - Contractors Ltd - Sunbury on Thames
- J.H.Hallam & Son Ltd - Leicester
- J.M. Kerruish (Builders) Ltd - Northwich
- J.P.Charles & Sons Ltd - Banbury
- J.P.W. Building Contractors / Developers Ltd - Perranporth
- J.S. & A.M. Grant (Developments) Ltd - Louth
- J.S. Bloor (Measham) Ltd - Bury St Edmunds
- J.S. Byers Groundworks Ltd - Bishop Auckland
- J.T.Tarran & Son Ltd - Stockton on Tees
- J.Tomlinson & Son Ltd - Leeds
- J.W.R. Construction Ltd - Rugby
- Jack Armstrong Developments Ltd. - Ballyclare
- Jack Hamer & Son (Tottington) Ltd. - Bury
- Jack Lunn (Homes) Ltd. - Harrogate
- Jackson Construction Management Ltd. - Teignmouth
- Jackson Contractors Ltd. - Sittingbourne
- Jackson Norman Contractors Ltd - Carnforth
- Jackson Shotblasters Ltd. - Bilston
- Jacobs & Gee - Norwich
- Jag Homes Ltd - Doncaster
- Jag Homes Ltd. - Doncaster
- Jaketone Ltd. - Wirral
- Jamek Ltd - Buckingham
- James Lawson - Chorley
- James Cassidy - Thurso
- James Coull & Sons (Builders) Ltd. - London
- James Cox & Associates - Aylesbury
- James F Igoe - Knutsford
- James Fletcher Driveway Co - Reading
- James Gee Building Contractors - Wigan
- James Gleeson - Enniskillen
- James Groundwork Ltd - Walsall
- James Harvey - Shrewsbury
- James Harvey Builders Ltd - Leeds
- James Hennessy Construction Ltd. - Midhurst
- James Law Construction Ltd - Launceston
- James M Green & Co. Ltd. - Birmingham
- James Murphy - Cookstown
- James Payne - Bournemouth
- James Potter (Builders) Ltd. - Kirknewton
- James R Harris - Luton
- James Smith - Newcastle upon Tyne
- James Stevenson (Quarries) Ltd. - Ballymena
- James Stewart Developments Ltd. - Staines
- James Thomas Tarmacadam Contractors Ltd - Bodmin
- James Walker (Building Contractors) Ltd - Marlborough
- James White Pools Ltd. - Reading
- Jameson & Crown Ltd. - Southampton
- Jameson Building Services Ltd. - Craigavon
- Jamon Construction Ltd. - Southport
- Jamson Estates Ltd - Cardigan
- Janson Bridging (U K) Ltd - Wokingham
- Jarvey Stone Ltd. - Bathgate
- Jarvis Plc - Chorley
- Jarvis Projects Ltd - York
- Jason's Steel Fabrication - Tamworth
- Jasper Construction - Hassocks
- Jauns Construction Ltd. - Haywards Heath
- Javlin Formwork Ltd - Dungannon
- Jayflex Construction Ltd. - Windsor
- Jayplant Ltd - Leamington Spa
- Jaysam Contractors Ltd - Harrow
- JBN Builders - Northampton
- Jdm Accord Ltd - Shrewsbury
- Jean Lefebvre (U K) Ltd. - Horsham
- Jeff Communications Ltd - Milton Keynes
- Jeffrey Fry & Co. - Brighton
- Jehu Project Services Ltd. - Bridgend
- Jehue Construction - Pontypridd
- Jelson Homes Ltd - Leicester
- Jelson Ltd. - Leicester
- Jem Contractors Ltd. - Harrow
- Jema Homes Ltd - London
- Jenner (Contractors) Ltd. - Folkestone
- Jenner Group Ltd - Folkestone
- Jennings Partnership Ltd - Bolton
- Jennings Stanley William - Knutsford
- Jentones Ultimate Kitchens - Spalding
- Jeremy C Corbel - Jersey
- Jeremy Jenkins Builder - Porth
- Jerram Falkus Construction Ltd - London
- Jevauni Ltd. - Birmingham
- Jfd Utility Services Ltd. - Cleckheaton
- Jgb Construction Ltd - Reading
- Jh Civil Engineering Ltd. - Airdrie
- JH Hallam (Contracts) Ltd. - Leicester
- Jhm Construction Ltd - Birmingham
- Jim Ennis Construction Ltd. - Manchester
- Jim Grant Builder - Carlisle
- Jim Hastings Ltd - Cramlington
- Jim Lee & Son - Batley
- Jimsul Construction Ltd. - Deeside
- JKM Scaffolding - Buntingford
- Jl Pipework Ltd. - Coventry
- Jlg Security Services Ltd - Sutton
- Jlk Builders Ltd. - St Austell
- Jmb Building (Holmesfield) Ltd - Dronfield
- Jmc (Building Services) Ltd. - Southport
- Jms Builders - Glasgow
- Jobson Carpentry Ltd - Welwyn Garden City
- Joe Slater & Son's - Birmingham
- Joe Winter Building Services Ltd. - Lincoln
- John Cooper - Harrow
- John Hally - Auchterarder
- John Rodger - Kilmarnock
- John Williams - Clynderwen
- John A Bates (Contractors) Ltd. - Smethwick
- John A Smith & Son (Building Contractors) Ltd - Dalkeith
- John A Smith - North Berwick
- John Bailey Construction - Tonbridge
- John Brennan & Son Contractors Ltd - Luton
- John Bryce Builders - Glasgow
- John C Muir - Stirling
- John C Hills - High Wycombe
- John C Milne - Banchory
- John C Warren Building Contractors Ltd. - Colchester
- John Campbell &Sons - Lisburn
- John Chandler Ltd - Havant
- John Charles Bolitho - Helston
- John Chater - Witham
- John Clayton (Morecambe) Ltd - Morecambe
- John Corby - Chelmsford
- John Cowell Consultants Ltd - Luton
- John Crockard Ltd. - Craigavon
- John Curtis Construction Ltd - Keighley
- John D Campbell - Dorking
- John Dickie Construction Ltd. - Glasgow
- John Dickie Homes Ltd. - Glasgow
- John Doyle Construction Ltd. - Welwyn Garden City
- John Duffy - Leeds
- John Dunne Buliders - Halifax
- John E Bruce Builder - Basildon
- John E Lambert (Building Contractors) Ltd. - Reigate
- John Eccles & Co. (Blackheath)Ltd. - Halesowen
- John F Curtis - Aylesbury
- John G Duff (Annadale) Ltd. - Belfast
- John Hall - Stratford upon Avon
- John Hurst - Knutsford
- John J Morgan Contracts - Newry
- John Jenner Ltd. - Maidstone
- John L Savage - Tunbridge Wells
- John Laidlaw & Son - Jedburgh
- John Laing International Ltd. - Hemel Hempstead
- John Long Ltd - Somerton
- John Luffman Trading Ltd. - Tiverton
- John Lunn - Andover
- John Lyons - Airdrie
- John M Hunt - Pontypridd
- John M Sykes & Sons - Leeds
- John Maguire (Builders) Ltd. - Bathgate
- John Malcolm Ltd - Darlington
- John McQuillan (Contracts) Ltd - Lisburn
- John Mee Construction Ltd. - Doncaster
- John Minkley & Sons Ltd - Nottingham
- John Monteith Ltd. - Dalkeith
- John Murray - Birkenhead
- John Noye (Tarmacadam) Ltd. - Preston
- John O'Sullivan - Enfield
- John Packer Associates Ltd. - Uckfield
- John Pring Construction Ltd - Benfleet
- John Pugh Builders - Burry Port
- John Ridley - Wigton
- John Roger Morse - Carmarthen
- John S Feather Ltd - Keighley
- John S Lunn & Sons - Morpeth
- John Shelton & Sons - Ringwood
- John Sisk & Son Ltd - St Albans
- John Smith Builders (Selkirk) Ltd. - Selkirk
- John Spencer - Bedford
- John Strange Ltd - Dronfield
- John Sullivan - Glasgow
- John Tatam - Colchester
- John Towle & Sons Ltd. - Hull
- John Tucker & Son - Wedmore
- John Turley & Co. Ltd. - Downpatrick
- John Turner & Sons (Preston) Ltd. - Preston
- John Turner Group Ltd. - Preston
- John W Green (Builders) Ltd. - Winchester
- John W Allward & Son - Bristol
- John W Sutherland - Wick
- John Wilkinson Builders Ltd - Louth
- John Williams & Co. (Crwbin Quarries)Ltd. - Carmarthen
- John Wilson - Ashford
- John Woodward Ltd - Sandy
- John Wylie Building Ltd. - Glasgow
- John Wylie Building Ltd. - Glasgow
- John Y Thomson - Leven
- John Youngs Ltd. - Norwich
- Johnathan Littlejohn - Bexhill on Sea
- Johnson & Johnson Developments Ltd. - Salisbury
- Johnstone and Clark - Dumfries
- Johnstone Bill Joiner Builder and Roofing Contract - Glasgow
- Johnstruct Engineering Ltd. - Ongar
- Joiner & Builder - Glenrothes
- Jointline Ltd. - Lincoln
- Jonathan Dixon Builders Ltd - Driffield
- Jonathan Morris Construction Ltd - Christchurch
- Jones Baker Engineering Co - London
- Jones Brothers Weston Rhyn Ltd. - Oswestry
- Jones Building & Maintenance Ltd. - Newcastle
- Jones Construction (South) Ltd - Southsea
- Jones Geoffrey John - Ashford
- Jones Michael Lesley - Shrewsbury
- Jones P R - Godstone
- Jones Paint & Building Maintenance - Newcastle
- Jonesy Construction Services Ltd - Blaenau Ffestiniog
- Jons Developments Ltd. - Salisbury
- Jordan Road Surfacing Ltd - Newark
- Josal Ltd. - Chesterfield
- Joseph Colman & Son Ltd. - Bristol
- Joseph Gallagher Ltd. - Grays
- Joseph Hardgrave Ltd - York
- Joseph Jones Builders Ltd. - Newcastle
- Joseph McGrath & Sons - Dungannon
- Joseph Myatt & Sons Ltd - Wednesbury
- JP Whelan and Sons (Construction) Ltd - Warlingham
- JPCS - Malpas
- Jpm Consultants Ltd. - Stocksfield
- Jpm Contracts Ltd. - Londonderry
- Jpw & Sons (Yorkshire) Ltd - Barnsley
- Jpw Construction Ltd - Machynlleth
- Jsa Consulting Engineers Ltd. - Twickenham
- Jsr Welding Ltd. - Chester
- Judith McFarland-Davidson - Stockport
- Julian Maurice Developments Ltd - Leeds
- Juline Construction Ltd. - Whitley Bay
- Just Interiors - London
- Justice & Sons Ltd. - Ilford
- Jvm Equipment Ltd. - Pulborough
- JW Stamp and Son - Barton upon Humber
- K & H Medical Ltd. - Bishops Stortford
- K J & S J Pike Contractors Ltd. - Bideford
- K Martin (Builders) Ltd. - Beckenham
- K Walsh Construction Ltd. - Lincoln
- K & A Day Builders Ltd. - Colchester
- K & C Building Contractors - Rhyl
- K & G Metalcraft - Southampton
- K & K Builders - London
- K & S Fabrications - Bolton
- K & T Builders - Newcastle upon Tyne
- K A T Nuclear Joint Venture - Stockton on Tees
- K and B Rouse Construction Ltd. - Chesterfield
- K B & Sons Ltd. - Wokingham
- K B Block Paving Specialist - Rugby
- K C Sheetmetal Works - Leicester
- K D Design & Fabrication - Chard
- K E Golden - Salisbury
- K E Homestyle Ltd. - Fareham
- K F Quinn Concrete Construction Ltd. - Shrewsbury
- K Freeman Ltd. - York
- K G Building & Civil Engineering Ltd - Ardrossan
- K G M Macadam Construction - Gloucester
- K I M Developments Ltd. - Olney
- K J Harris & Son Ltd. - Corsham
- K J Richmond - Spalding
- K J F Building Contractors - London
- K K Homebuild - Ipswich
- K L H U K Ltd - London
- K M Eldridge Building Contractors Ltd. - Southampton
- K M & S A Leach - Chelmsford
- K M A Construction Ltd. - Andover
- K M Courtier Ltd. - Newton Abbot
- K M Fricker - Bristol
- K N M Construction Ltd. - Wolverhampton
- K P Wilton Developments Ltd. - Bristol
- K P M Construction Ltd. - London
- K P M Contracts - Belfast
- K Pettit - Usk
- K R Decorating Services - Horsham
- K R Gardner & Son - Bushey
- K R Hardy Estates Ltd. - Walsall
- K R Rann Groundworks - Ventnor
- K Rouse Civil Engineers Ltd. - Leeds
- K S P Building Contractors Ltd. - Birmingham
- K S Watson & Son - Keighley
- K T Fabrications Ltd. - Bognor Regis
- K W Barker Investments Ltd. - Nottingham
- K W Contractors Ltd. - Aberdeen
- K W H Pipe U K Ltd. - Milton Keynes
- K.E. Hornby & Son Ltd - Stockport
- K.E.B.S. Ltd - Builth Wells
- K.R.Lucking Construction Ltd - Petworth
- K.W. Winn Building & Joinery Contractor - Hull
- K4 Construction Ltd - Herne Bay
- K9 Projects Ltd. - Bradford
- Kaberry Building Ltd. - Chester
- Kainio Ltd. - Hoddesdon
- Kaizen Industrial Group - Bedford
- Kane Michael Steven - Dagenham
- Kane Properties & Developments Ltd. - Carrickfergus
- Kane Richardson Engineering Services Ltd - Grantham
- Karen Yuill Recovery - Strathaven
- Karl Grace Design Ltd - Walsall
- Karn Construction Ltd - Fishguard
- Kay Construction (Marple) Ltd. - Stockport
- Kay Engineering Site Services Ltd. - Poole
- Kaybridge Builders Ltd. - Enfield
- KC High Level Scaffolding Ltd - Leicester
- KD Engineering Services Ltd - Daventry
- Kean Fire Protection - Willenhall
- Keason Plant Services Ltd. - Liskeard
- Kebbel Homes - Petersfield
- Kebbell Development Ltd - Petersfield
- Kee Construction - Mirfield
- Keebee Developments Ltd. - Alton
- Keely Construction Ltd. - Oxford
- Keen Builders - Reading
- Keendale Ltd - Hayling Island
- Keepmoat Homes Ltd. - Derby
- Keestone Contractors Ltd - Wakefield
- Keiran Prunty - Bedford
- Keirch Construction - Solihull
- Keith Pryce - Welshpool
- Keith Davies & Associates Ltd - Llansantffraid
- Keith Olver Builders - Liskeard
- Keith Walton Brickwork Ltd - Nelson
- Keith Walton Construction Company Ltd - Nelson
- Keith Whitcombe Ltd - Blackwood
- Kelda Group Quest Trustees Ltd - Bradford
- Kelly Rail - Glasgow
- Kelstra Ltd - Glasgow
- Kelvin Richards Builders Ltd - Shrewsbury
- Kembrey Contractors Ltd. - Bristol
- Kemp Building & Maintenance Ltd - Bristol
- Kemp Developments Ltd - Hull
- Kencarp Construction - Ashford
- Kendall Cross Holdings Ltd - Newcastle upon Tyne
- Kendrick Construction Ltd. - Walsall
- Kendy Builders Ltd. - Brecon
- Kenfil Construction Ltd. - Todmorden
- Kenfil Developments Ltd - Todmorden
- Kenlee Construction Ltd - Bristol
- Kenmor Building & Construction Services Ltd - Mablethorpe
- Kennet Croft Contractors - Reading
- Kenneth Hall (Builder) Ltd. - Huddersfield
- Kenneth J Bromell - Holsworthy
- Kenny Hill Building & Construction Ltd - Bury St Edmunds
- Kenny Waste Management Ltd - Manchester
- Kensington Developments Ltd. - Lytham St Annes
- Kensington Engineering Ltd. - Leek
- Kenson Contractors (Benington) Ltd. - Rainham
- Kent Management Services Ltd - Ramsgate
- Kent Plastics Installations Ltd. - Ashford
- Kentford Developments Ltd. - Newmarket
- Kenwood Damp-Proofing Plc - Watford
- Keo Contractors Ltd. - Norwich
- Kercon Construction Ltd - Londonderry
- Kerfoot Andy - Salford
- Kerr Livingstone Construction & Development Ltd. - Southsea
- Kershaw Contracting Services - Erith
- Kerven Bros Ltd. - Reigate
- Kestrel Developments - Liverpool
- Kevin Charles Agricultural Contractor - Gloucester
- Kevin Colebatch - Rugeley
- Kevin Construction Wise - Battle
- Kevin Hillyard Ltd - Northampton
- Kevin Lloyd Ltd. - Middlesbrough
- Kevin McGowan - Antrim
- Kevin McGuire Brickwork Ltd - Dunstable
- Kevin Mills (Construction) Ltd - Lowestoft
- Kevin Patrick Ltd. - Dunstable
- Kevin Riley Ltd - Kettering
- Kevin Tapper Ltd - Newton Abbot
- Keystone Planning & Development Ltd. - Swansea
- Kgs Stone Ltd - Huddersfield
- Khan Tech Engineer - Bradford
- Kiely Bros. (Tar Drives) Ltd - Birmingham
- Kier Build Ltd - Sandy
- Kier Construction Ltd. - Sandy
- Kier Homes Northern Ltd - Sandy
- Kilbracks Engineering Ltd. - Armagh
- Kille Construction Ltd. - Fareham
- Killinghall Developments Ltd - Harrogate
- Killoughery - London
- Killowen Contracts Ltd. - Newry
- Killuney Developments Ltd - Armagh
- Kilmac Surfacing Ltd - Perth
- Kilmore Civil Engineering Ltd. - Lincoln
- Kilnbridge Group Ltd. - London
- Kilrot - Coventry
- King Bros - Newry
- King Building & Window Services - Coventry
- King Construction - Tavistock
- Kingfisher Building Co. Ltd. - Birmingham
- Kingfisher Nash Developments - Maidenhead
- Kingpost Homes Ltd. - Southport
- Kingsbridge Developments (Uk) Ltd - West Molesey
- Kingsland Construction Ltd - Brierley Hill
- Kingsoak Homes Ltd. - Coventry
- Kingsway Carpentry Joinery & Building Ltd. - Leicester
- Kingsway Stairs Ltd. - London
- Kingswood (Shopfitting & Interiors) Ltd. - Salisbury
- Kingswood Construction (London) Ltd - Orpington
- Kinnaird Construction Ltd - Glasgow
- Kinsey (Midlands) Ltd - Derby
- Kinson Dukes Mews Ltd - Godalming
- Kirby & Sons - Fleet
- Kircher Building Services - Lightwater
- Kirk & White (Heatrite) Ltd. - Sheffield
- Kirk Construction - Plymouth
- Kirk Shenton Homes Ltd. - Crewe
- Kirkdale Construction Services Ltd. - Chorley
- Kirkton Engineering - Inverurie
- Kirkwall Ltd. - Paignton
- Kirkwood Homes Ltd - Inverurie
- Kirtex Builders Ltd. - Stafford
- Kj & Me Chivers Ltd - Swanage
- Kj & Me Chivers Ltd. - Swanage
- Kj Property Projects Ltd. - Southampton
- Klaruw R.M.S. Ltd - Widnes
- Klh Projects Ltd. - Brighouse
- KMF Precision Sheet Metal Ltd - Newcastle under Lyme
- Kmgp Ltd. - Abbots Langley
- Knightsbridge Contracts Ltd. - London
- Knk Building Services Ltd. - Mitcham
- Knowle Park Construction Ltd - Colchester
- Knowlson & Bradford Ltd. - Bristol
- Kohan Contracts Co Ltd - Armagh
- Kollmorgen (Uk) Ltd. - Gillingham
- Kr Dey (Developments) Ltd. - Perranporth
- Ks Interiors Ltd. - Salisbury
- Kylen Ltd. - Magherafelt
- L Colton & Sons Ltd. - Barnsley
- L Colton & Sons Ltd. - Barnsley
- L Garfield (Builders) Ltd. - Peterborough
- L Harrison & Co. (Eastoft) Ltd. - Scunthorpe
- L & A Engineering - Llanrwst
- L & F Builders - Southampton
- L & H Driveways Ltd. - Sutton Coldfield
- L & J Builders Ltd. - Bradford
- L & J Waddington (Leicester) Ltd. - Leicester
- L & K Warcup - Hull
- L & P Building Services Ltd. - London
- L & R Building Contractors - Aberystwyth
- L & R Building Contractors Ltd. - Aberystwyth
- L &W Morrell Ltd. - Bradford
- L A Building Contractors Ltd. - Southampton
- L A Contracts - Reigate
- L A Hall (Hull) Ltd. - Hull
- L C Construction - London
- L C Webb & Son(Builders) Ltd. - Wimborne
- L D K Construction Ltd. - Widnes
- L D L Builders Ltd. - Corby
- L F Hermon Builders - Colchester
- L G Mills & Sons (Cardiff) Ltd. - Haverfordwest
- L G Welding Fabrications - Bedford
- L J Anderson - Southminster
- L J Anderson & Sons - Southminster
- L J Blewitt Civil Engineering Contractors - Morpeth
- L M N Builders Ltd. - Aberdare
- L M P Market Supplies - Ebbw Vale
- L P B Contracts - Wokingham
- L R A Formwork Ltd - Newton le Willows
- L R Engineering - Fairford
- L R J Developments Ltd - Reigate
- L R Selly Builders - Kidderminster
- L S T Building Services - Eastleigh
- L T C Specialist Scaffolding Ltd - Plymouth
- L T Deeprose Ltd. - Guildford
- L T S Building Services Ltd. - Alton
- L V Taylor & Sons Ltd - Cinderford
- L W Bettridge Ltd. - Chichester
- L W Builders - Stirling
- L W Cook Bathrooms - Manchester
- L.D. Bloom & Sons Ltd - Ipswich
- La Builders - Cardiff
- Labdon & Sons (Builders) Ltd. - Cullompton
- Lacey Simmons Ltd. - Woking
- Lacustrine Ltd. - Manchester
- Lafarge Aggregates - Northallerton
- Lagan 101 Ltd. - Belfast
- Lagan Bitumen Ltd. - Belfast
- Laing O'Rourke Scotland Ltd. - Bellshill
- Laing Traditional Masonry - Aberdeen
- Lak-Ler Birmingham Ltd - Birmingham
- Lakeland Services (Penrith) Ltd. - Kirkby Stephen
- Lakeside Conservatories - Swindon
- Lakestrand Ltd. - Hull
- Lambe & Evans (Building Contractors) Ltd. - Rochester
- Lambond Ltd. - Sheffield
- Lambourn Contracts Ltd. - Croydon
- Lambros Paving Contractors Ltd - Prescot
- Lamming Construction Ltd. - Scunthorpe
- Lancashire Groundworks Ltd. - Preston
- Lancaster Earthmoving Ltd. - Newmarket
- Land Sea Air - Sevenoaks
- Landale Fencing Contractors Ltd - Congleton
- Landon Engineering (Castle Works) Ltd - Stafford
- Landseer Estates Ltd. - Stockbridge
- Landywood Block Paving - Wolverhampton
- Lane Rental (Road Planing) Services Ltd. - York
- Lane Roofing Contractors Ltd. - Birmingham
- Lanford Designs Ltd. - High Wycombe
- Langdon Owens & Morgan Building Services Ltd - Barry
- Langford Builders Ltd. - Preston
- Langley Scammell Building - Stroud
- Languard Ltd. - Lutterworth
- Lanigan Homes Ltd - Richmond
- Lankelma Cpt - Deeside
- Lansdowne Builders - Hove
- Lar Ltd. - Stockport
- Larcombes Memorials - St Austell
- Largey International Builders - Uxbridge
- Larmac Construction Ltd - Banbridge
- Larriggan Falls Ltd - Penzance
- Lauran Developments Ltd - Dungannon
- Laurant (Builders) Ltd - Manchester
- Laurence Mcintosh Ltd - Edinburgh
- Lavenders Building Contractors Ltd. - Ripley
- Law George Ltd - Kidderminster
- Law Plant & Tools - Kidderminster
- Lawerence Slatter - Uxbridge
- Lawrence Marr & Son Ltd. - Liverpool
- Lawrence Wright Ltd - Telford
- Laws Construction Ltd - Middlesbrough
- Lawson Surfacing Ltd. - Retford
- Laycock Property Developments Ltd. - Nottingham
- Lb Construction & Development Ltd. - Rochester
- Lea Valley Developments Ltd. - Dunstable
- Leach Brothers Ltd - Tiverton
- Leadbitter Construction (Cardiff) - Cardiff
- Leafglen (Homes) Ltd - Brighton
- Leake's Masonry Ltd. - Louth
- Leander Build Ltd. - Leatherhead
- Leander Construction Ltd. - Leatherhead
- Leanord Godding - Slough
- Leary Brothers Ltd. - Ware
- Leck Construction Ltd - Barrow in Furness
- Lee & Garnett Ltd. - Sheffield
- Lee (Scaffolding) London - London
- Lee Diment Builders Ltd. - Grantham
- Lee Hill Construction Ltd. - Ripon
- Lee Lighting Ltd - Wembley
- Leedham Design and Build Ltd - Dudley
- Leemar Contracts - Leeds
- Leeper-Hare Developments Ltd. - York
- Leeway Drives - Fareham
- Leisure Structures Ltd. - Runcorn
- Lenagh Construction - Antrim
- Lenehan Scaffolding (Preston) Ltd. - Preston
- Lengard Ltd. - Waltham Cross
- Lenihan Ltd - Bristol
- Lenihan Ltd. - Bristol
- Lenthall R S - Deal
- Lenval Essex Ltd - Stanford le Hope
- Leonard Martin - Blackpool
- Leonard Bros - Omagh
- Les Liddiard - Liss
- Les Wells Fabrication - Bicester
- Leslie Dick & Sons (Contracting) Ltd. - Falkirk
- Leslie Dobson & Son Ltd - Gillingham
- Lester Christopher - Gainsborough
- Leton Engineering - Nantwich
- Letts Building Contractors Ltd. - Bromsgrove
- Letts Building Contracts Ltd. - Bromsgrove
- Levell & Newman Ltd. - Maldon
- Leven Bridge Construction Ltd - Stockton on Tees
- Lewis & Mellors Ltd. - Nottingham
- Lewis Civil Engineering Ltd. - Pontyclun
- Lewis Civil Engineering Ltd. - Pontyclun
- Lewis Fox & Sons Ltd. - Huddersfield
- Lewis Gary - Rayleigh
- Lexa Developments Ltd. - Chesham
- Leytonstone Service Station Ltd. - Southall
- Lh Design Consultants Ltd - Port Talbot
- Libert Roofing Services - Bilston
- Lichfield Tarmacadam Ltd - Lichfield
- Lightfoot Engineers Ltd - Hampton
- Lightning Protection Services - Dumfries
- Lilquest Asbestos Management Ltd. - Sheffield
- Limmer Building Contractors - Croydon
- Limport Developments - Limavady
- Linair Services Ltd. - Sutton
- Lincolnshire Block Pavers Ltd. - Lincoln
- Lincon Ltd - Lincoln
- Lindmark Home Improvements Ltd. - Glasgow
- Lindrick Construction Services Ltd - Worksop
- Lindsay & Gant Builders Ltd. - Ipswich
- Lindum Group Plant Hire & Waste Recovery Ltd. - Lincoln
- Lindum Homes Ltd - Lincoln
- Lingreen Properties Ltd. - Stafford
- Link House Properties Ltd. - Bolton
- Linkspan Interiors Ltd. - Burgess Hill
- Linley Developments Ltd. - Knebworth
- Linn Construction Ltd. - Wimborne
- Linwood Developments Ltd. - Rochdale
- Lionel W Gibbs (Hornton) Ltd. - Banbury
- Lir Construction - Armagh
- Lisan Engineering - Broxbourne
- Livlight Ltd - Swansea
- Lloyd & Gravell Ltd - Llanelli
- Lloyd Projects Ltd - London
- Lloyds Fabrications - Newport (Gwent)
- Lloyds General Building Maintenance Ltd - Saxmundham
- Lloyds Register Rail (Rs) Ltd. - Belper
- Llysderi Development - Ammanford
- Lmt Building Contractors Ltd. - Truro
- Ln Henderson & Associates Ltd. - Dundee
- Loading Bay Services - Lydney
- Lodge Assets Ltd - Teignmouth
- Loft Conversions - Belfast
- Log-World Ltd - London
- Logan Construction (South East) Ltd - Belvedere
- Logistic Designs Ltd. - Nottingham
- Lohan Ceilings Ltd. - Manchester
- Lomand Homes Ltd. - Dorchester
- Lomax Homes Ltd. - Norwich
- Lomond Contracts - Glasgow
- London & Kent Building Services Ltd. - Orpington
- London Bronze - Dagenham
- London Construction Co. - Ilford
- London Contractors Ltd - Hounslow
- Long Lane Properties Ltd - Stoke on Trent
- Longbottom Wright Building Co. - Uckfield
- Longmoor Ltd. - Marlborough
- Looker Building Contractors Ltd. - Southport
- Loppingdale Plant Ltd - Bishops Stortford
- Lorien Homes - Stourbridge
- Lornford Construction Ltd - Crewe
- Lorrall Construction Co. Ltd. - Cardiff
- Lott & Langley Ltd - Brixham
- Loudounhill Contracts Ltd. - Newmilns
- Lough Construction - Lisburn
- Love & Partners - Bath
- Lovell Partnerships Ltd. - Tamworth
- Lovie Construction Ltd. - Fraserburgh
- Lowbury Construction Ltd. - Manchester
- Lowis Bros - Penrith
- Lowton Developments Ltd - Leigh
- Lsc Facades Ltd. - Romsey
- Lucas Caulfield Ltd. - London
- Lucas Winter Ltd. - Widnes
- Luck Graham T - Dereham
- Luckhurst Ltd. - Ashbourne
- Ludkin & Son Ltd. - Norwich
- Luff & Padgett Builders - Ascot
- Lukas & Ayliffe Ltd - Melksham
- Lusk Construction Ltd - Kilmarnock
- Lydon & Newe Construction - Basingstoke
- Lyjon Co Ltd - Ellesmere Port
- Lynch J N & Sons Ltd - Bournemouth
- Lynch John Builders - Clitheroe
- Lysander Developments Ltd. - London
- Lyth Engineering - Kendal
- M & A Doocey Plant Hire Ltd. - Tipton
- M & D Drilling Co. Ltd. - Doncaster
- M & E Moylan (Contractors) Ltd. - Manchester
- M & F McNicholas Bros Ltd. - Hartlepool
- M & J James (Contractors) Ltd. - Christchurch
- M & J Budd - Waterlooville
- M Armour (Contracts) Ltd. - London
- M Bliss (Subcontract Brickwork) Ltd. - Northampton
- M Booth (Builders) Ltd - Brighton
- M Brewer Ltd. - Ipswich
- M Burke (Builders) Ltd - Bingley
- M J Delaney Holdings Ltd. - Stalybridge
- M J R Management Construction Services Ltd. - Chester
- M Merridue Contractors Ltd. - Littlehampton
- M Parton (Builders) Ltd. - Wolverhampton
- M Ralph & Sons (Builders) Ltd. - Hull
- M Ryan (Coventry) Ltd. - Coventry
- M Ryan (Coventry) Ltd. - Coventry
- M & A Builders - Ballymena
- M & A Hartman Ltd - Whitstable
- M & A Paving - Doncaster
- M & A Pearse - Selby
- M & C Fitzgerald Builders Ltd. - Manchester
- M & D Foundations & Building Services Ltd - Doncaster
- M & G Construction Ltd. - Ilford
- M & J Hayhurst Construction Ltd. - Malton
- M & J Resurfacing - Sittingbourne
- M & J Services - Wrexham
- M & J Stevens Builders - London
- M & J Stone Developments Ltd. - Colchester
- M & M Contracts (Northern) Ltd - Rotherham
- M & M Engineering Construction - Ballyclare
- M & M Gilheany - Pontyclun
- M & M Medical Ltd - Pontyclun
- M & M Woodward - Ramsgate
- M & N Engineering Services Ltd. - Grimsby
- M & N Home Improvement Services - Peterborough
- M & R Construction - St Agnes
- M & S A Meibion - Llanelli
- M & S Developments - Huntingdon
- M & T Construction Ltd. - Oldham
- M & T Duffy Contractors Ltd. - Droitwich
- M 2 M Builders Ltd - Pewsey
- M A Building Contractors Ltd. - Birmingham
- M A C Construction Ltd. - Carnforth
- M A Jackson Ltd - Hythe
- M A K Construction Ltd. - Walsall
- M A R (Builders) Ltd. - Dereham
- M A Stevens Builders - Oxford
- M A Whitebuilding Co. - Sheffield
- M and G Builders - Banstead
- M B Builders - Brierley Hill
- M B Groundworks Ltd - Bury St Edmunds
- M Baalham - Bury St Edmunds
- M Brown Joinery & Building Services - Wolverhampton
- M C C Joinery & Building Contractor - Inverurie
- M C M Construction Ltd. - Totland Bay
- M Camilleri & Sons Roofing Ltd. - Penarth
- M Cavilla Roofing & Building Contractors - Dartford
- M Cunningham Civil Engineering Ltd. - Manchester
- M D Interiors & Construction Ltd. - Ilford
- M D Building Services (Woking) Ltd. - Woking
- M D Clarke (Contractors) Ltd. - Tamworth
- M D Fabrication - Cullompton
- M Duffy Civil Engineering & Plant Hire - Glasgow
- M E B Fabrications Ltd. - Waterlooville
- M F Freeman & Sons - Chelmsford
- M F H Contract Engineering Services Ltd. - Sheffield
- M Fisher - Coventry
- M G Cosgrove - Brentwood
- M G Cosgrove Construction Ltd. - Grays
- M G & B M McCutcheon - Uttoxeter
- M G Developments Ltd. - Haverfordwest
- M G Jenner & Son Ltd. - Burgess Hill
- M G M Ltd - Newcastle upon Tyne
- M Gough Builders - Bembridge
- M H Building Services - Malmesbury
- M J McCabe & Sons Ltd. - Billingshurst
- M J Read (Contractors) Ltd. - Tenbury Wells
- M J A Builders Ltd. - Hailsham
- M J B Builders Ltd - Dereham
- M J Bater & Sons - Okehampton
- M J C Builders & Roofers - Widnes
- M J Carney Civil Engineers - Barnsley
- M J Gleeson Group Plc - Fleet
- M J H Property Services Ltd. - Willenhall
- M J Hodson Builders Ltd. - Belper
- M J McCanny - Strabane
- M J McCaul Building Co. Ltd. - Manchester
- M J Russell Building Services - Exeter
- M J Taylor King Ltd. - Harpenden
- M K Engines Ltd. - Milton Keynes
- M K Hawker Builders - Solihull
- M K Leslie Ltd. - Shetland
- M K M Building Supplies (Driffield) Ltd. - Driffield
- M K R Building Services - Wigston
- M L (Uk) Ltd. - Portsmouth
- M L Engineering - Wisbech
- M L Parry - Porthmadog
- M L R Architectural Metalworkers Ltd. - Basildon
- M L S Builders - Banbury
- M Laffey Ltd. - Newark
- M Lennon & Co. Ltd. - London
- M M R Construction Ltd - London
- M Moore Ltd - Lowestoft
- M N J Contracts Ltd - Blackburn
- M Newman Building & Joinery - Nottingham
- M P Davies Builders Ltd. - Walsall
- M P H Construction Services - Sheffield
- M Plconstruction Ltd. - Banbridge
- M R Smith (Builders) Ltd. - Cromer
- M R E Services - Bewdley
- M R Engineering - Exeter
- M R Robson Electricity Services Ltd - Hexham
- M Rumley Farm Services - Newark
- M S M Contracts - Belfast
- M S Oakes Developments Ltd. - Lowestoft
- M S R - Cradley Heath
- M S S R Forecourt Developments Ltd. - Rotherham
- M S Walton Construction - Consett
- M Small Builders - Fareham
- M Steel Engineering - Maidstone
- M T Clark Builders Ltd. - Maidenhead
- M T H Builders - Cheltenham
- M T S Building Services - Broadway
- M T T Construction Services Ltd. - London
- M W Kellogg Ltd. - Greenford
- M W C Morton Windows & Conservatories - Wymondham
- M W General Services - Lightwater
- M&F Uk Ltd - Ilford
- M&M Properties & Consulting Ltd. - Glenrothes
- M. & K. Builders Ltd - London
- M. & S. Hire Ltd - Sittingbourne
- M. Flannery Construction Ltd - Croydon
- M. I. Building & Maintenance Ltd - London
- M. P. B. Fabrications Ltd - Oldham
- M.A.Jackson Ltd - Hythe
- M.J. Wadey Ltd - London
- M.K. Preece Excavations Ltd - Crewe
- M.L.K. (Southern) Ltd - Bishops Stortford
- M.T.J. Construction Ltd - Lichfield
- Mabey Support Systems Ltd. - Wigan
- Mac Hodgson Civil Engineering Ltd. - Yarm
- Macbourt Ltd. - Bournemouth
- Macdonald Brothers - Portree
- Macform Ltd - Wishaw
- Mackenzie & Huggins Construction Ltd. - Stevenage
- Macmillan Preservation Ltd. - Ayr
- Macreed Property Services Ltd. - Oldbury
- Mactaggart & Mickel Homes Ltd. - Glasgow
- Madden Contracts - Ballymena
- Maddocks - Bristol
- Magga Ltd. - Warwick
- Magna Buildings Ltd - Moreton in Marsh
- Magnette Fabrications - Middlesbrough
- Main Engineering Ltd. - Milltimber
- Main Stream Underground Services - Craigavon
- Maineside Developments Ltd. - Middlesbrough
- Maintenance & Building Preservation Ltd. - Grangemouth
- Maintenance Corrosion Control Ltd. - Grantham
- Mair Construction - Woking
- Majestic Estates Ltd. - Keighley
- Majestic Homes Ltd. - Woking
- Major Building & Carpentry Services - London
- Major Look Construction Ltd - Stockport
- Major Sheet Metals - Batley
- Makin Builders Ltd - Glossop
- Mako Precision Engineering Ltd - Bilston
- Malamar Homes (Dawley) Ltd. - Reading
- Malamar Homes Ltd. - Telford
- Malcolm Baucher Ltd. - Liverpool
- Malcolm E Jackson Ltd. - Altrincham
- Malcolm Fargher Joinery & Building Contractors Ltd - Macclesfield
- Malik Building Contractors (Uk) Ltd - Glasgow
- Malita Estates Ltd - New Malden
- Malkin Construction Co. Ltd. - Dorking
- Malmeray Properties Ltd - Aberdare
- Maltone Engineering Services Ltd - Loughborough
- Manadell Ltd. - Lowestoft
- Manitee Ltd - London
- Mann & Sons Ltd. - Eastleigh
- Manor Executive Suites Ltd. - Edinburgh
- Manor Oak Residential Properties Ltd. - Kidderminster
- Mansell Construction Services - Swaffham
- Mansell Properties Ltd. - Swanage
- Manterfield + Holt Building + Roofing Ltd. - Barnsley
- Mantlecroft Ltd. - Reigate
- Maple Aion Ltd. - Worcester
- Maple Estates (Barnsley) Ltd - Barnsley
- Maple Grove Developments Ltd. - Preston
- Maple Leaf Designs Ltd. - Sandbach
- Marbury Hills Construction Ltd - Nuneaton
- Marcon Construction Ltd. - Tring
- Marcus Worthington & Company Ltd - Preston
- Marine and Commercial Rigging Systems - Burnham on Crouch
- Maritime Scaffolding Ltd - Aberdeen
- Mark Culshaw - Ormskirk
- Mark Armer Ltd. - Preston
- Mark Fin Laboratory Insulation - Keighley
- Mark Group Ltd - Leicester
- Mark Harrison Builder Ltd - Leek
- Mark Hembury Building Contractors - Pontypool
- Mark James Building Contractors Ltd - Cardiff
- Mark Jolliffe - Bournemouth
- Mark Norton - Leicester
- Mark Oliver Homes Ltd. - London
- Mark Owens Joinery Ltd - Warrington
- Mark Wynn Fabrications - Rochdale
- Markline Construction Ltd. - Verwood
- Marko (U K) Ltd - London
- Markon Ltd. - Coatbridge
- Marland Builders & Contractors Ltd - Leyland
- Marland Construction Ltd - Manchester
- Marmo Coatings Ltd - Rugeley
- Marnel Building Ltd. - Cheltenham
- Marneys Builders Merchants - Keston
- Marr Lynn Builders - Glasgow
- Marriott Ltd. - Rushden
- Marsden Homes (York) Ltd. - York
- Marsh Construction Ltd. - Cleckheaton
- Marsh John Rodderick William - Henfield
- Marshall Construction (Northern) Ltd - Elland
- Marshall Plant Hire Ltd - Newton Abbot
- Marshott Non Ferrous Roofing Ltd. - Canterbury
- Marsten Developments (Worcester) Ltd. - Worcester
- Martin Bennison - Hartlepool
- Martin & Co - London
- Martin & Sutton - Boston
- Martin Bannister & Son - Northampton
- Martin Brain Building Services - Banbury
- Martin Cowman Ltd. - Leicester
- Martin Evans Construction Ltd. - Wolverhampton
- Martin Grant & Co. Ltd - Dorking
- Martin Grant Homes Ltd. - Dorking
- Martin Hart Shopfitting - Birmingham
- Martin J McCaul - Leigh
- Martin Mead - Cambridge
- Martin Reynolds Construction Ltd. - Downham Market
- Martin Spencer Developers & Building Services - Maidstone
- Marvic - Worcester Park
- Marwood Group Ltd - Rochester
- Marwood Group Ltd - Middlesbrough
- Marwood Group Ltd - Norwich
- Marwood Group Ltd - Bristol
- Marwood Group Ltd. - Dudley
- Marwood Group Ltd. - Leeds
- Mas Construction (Anglia) Ltd - Sheringham
- Mascott Construction Building Contractors - Belfast
- Masonbarn Ltd. - Stockport
- Masoncraft Builders Ltd. - Sunderland
- Masons Garden Services - Leeds
- Mass Contracts Ltd. - Dartford
- Masterbuild - Swansea
- Masterman Research Ltd - Northallerton
- Masterson Developments Ltd - Malvern
- Matthews Construction (Herts) Ltd. - St Albans
- Matthews Roofing (Bristol) Ltd. - Bristol
- Maurice Eames Developments Ltd. - London
- Maxi Construction Management Ltd. - Irvine
- Maxibuild Ltd. - Sandbach
- Maxihome Ltd - London
- Maxitain Property Maintenance Ltd. - Broxbourne
- Maxrail Ltd - Brentwood
- Maxstone Engineering - Birmingham
- Maxwelton House Property Co. Ltd. - Haywards Heath
- May Contractors Ltd. - Solihull
- May Gurney Utilities (Barnsley) - Barnsley
- Mayflower Ceiling Services - Hemel Hempstead
- Mayflower Construction - Chichester
- Mayflower Energy Ltd. - Middlesbrough
- Maylands Building Services - Romford
- Maymat Ltd - Witney
- Maynard Contracts Ltd - London
- Maynecol Services Ltd. - Hemel Hempstead
- Mayo Construction Ltd. - Enfield
- Mayquest Ltd. - Cardiff
- Mayrock Fabrications - Leven
- Maysand Preservation Co. Ltd. - Oldham
- Maythorn Construction Ltd. - Wolverhampton
- Maze Engineering Ltd - London
- Mbl Construction Ltd. - Stockport
- McA Northumbria Ltd. - London
- McAleer & Teague - Omagh
- McAlpine Joint Venture - Par
- McAuliffe Civil Engineering Ltd. - Bilston
- McBrien Civils Construction Ltd - Luton
- McBrine Structures (Midlands) Ltd. - Sutton Coldfield
- McC Fabrications Ltd. - Warrington
- McCallum & Craig (Builders) Ltd. - Glasgow
- McCarrick Construction Co Ltd - Chester le Street
- McCarthy & Stone (Group Services) Ltd. - Bournemouth
- McCarthy (Contractors) S W Ltd. - Torquay
- McCarthy Design & Build Ltd. - London
- McClean Ltd - Newcastle upon Tyne
- McClelland Contracting - Armagh
- McCloskey and O'Kane Building Co Ltd - Londonderry
- McConville & McSherry Ltd - Banbridge
- McCormacks - Aberlour
- McCoy & Co. - London
- McCrea Welding - Swadlincote
- MCD Engineering - Dungannon
- McDermott Bros Contractors Ltd. - London
- McDermott Building & Civil Engineering Ltd. - Birmingham
- McDonagh & Crampton Construction Ltd. - Huddersfield
- McDonald Leisure - Arbroath
- McDougall & Partner - Glasgow
- McDougall & Partner - Glasgow
- McFadden (Developments) Ltd. - Leeds
- McFadden Building & Civil Engineering Ltd - Leeds
- McFarland A Ltd - St Albans
- McFour Ltd. - Whitchurch
- McGarry Memorials - Manchester
- McGee Group Ltd. - Wembley
- McGee Homes - Wigan
- McGimpsey & Kane Builders - Newtownards
- McGimpsey Enterprises - Newtownards
- McGrath Development & Construction Ltd. - Hatfield
- McGregor Brooks Ltd. - Maidstone
- McHale Developments - Leeds
- McHallum Fraser - Stranraer
- McKellar's Slipway Ltd. - Helensburgh
- McKenzie Technical Services Ltd - Chichester
- McKeown Coldstores Ltd. - Spalding
- McLaren Construction Ltd. - Brentwood
- McLaughlin & Harvey Ltd. - Newtownabbey
- McMahon Developments Ltd - Wantage
- McManus Building Contractors Ltd. - Axbridge
- McMillan's Contracts - Crumlin
- McNamara Contractors Ltd. - Romsey
- McNicholas Homes Ltd - Hartlepool
- McVeigh Insulations Ltd - Hyde
- MD Anthony Ltd - Ely
- MD Building Services Ltd - Bristol
- Md Queripel & Sons Ltd - Guernsey
- Mds Building Services Ltd. - Bristol
- Mead Building Services Ltd. - Uxbridge
- Mead Contractors Ltd. - London
- Mead Services Ltd - Swansea
- Meadows Fabrications - Liverpool
- Meads Construction Ltd - Ongar
- Meadsway Construction Ltd. - Bedford
- Medicare Services - Wimborne
- Medisa Concrete Services - Godstone
- Medway Homes of Cheltenham Ltd. - Cheltenham
- Meer End Building Services Ltd. - Kenilworth
- Megeary Builders Ltd - Olney
- Mel Griffiths Ltd. - St Helens
- Mel-Dek Building Services Ltd. - Milton Keynes
- Melbourne Developments Ltd. - Derby
- Melhome Developments Ltd - Leeds
- Melmear Ltd. - Glasgow
- Melroy Auto Products - Hastings
- Meltham Fabrications Ltd. - Huddersfield
- Melville Developments - Edinburgh
- Melvin I Gilliland - Craigavon
- Melwood Road Surfacing - Hull
- Merbro Welding - Gloucester
- Mercury - Lincoln
- Mercury Building Co - Altrincham
- Merex Construction Ltd. - Belfast
- Merivale Moore Construction Ltd - London
- Merlin Park Ltd. - Oldbury
- Merseybeams Ltd. - Wirral
- Mervyn Crean Building & Joinery Ltd - Coleraine
- Mervyn Dicker Ltd. - Wigton
- Metal Fabrication (Glossop) - Glossop
- Metal Finishers - Derby
- Metal Technology (Bicester) Ltd - Bicester
- Metallic Constructions Co. (Derby)Ltd. - Derby
- Metallic Fabrications Ltd - Wetherby
- Metallon Ltd. - Waltham Abbey
- Metalways Ltd. - Leicester
- Metalweld Fabrications - Ebbw Vale
- Metcalfe Building Services - Peterborough
- Metcalfe Plant Hire Ltd. - Penrith
- Metnor Construction Ltd - Newcastle upon Tyne
- Metro Business Services - Chichester
- Metro Rod Ltd - Farnham
- Metropolis Architecture Ltd - Coventry
- Metropolitan Homes Ltd. - Sheffield
- Mettron Weighbridge Services - Stoke on Trent
- Mg Design & Build Ltd - Northallerton
- MGB Fabrication Ltd (t/a Mid Kent Steel Centre) - Maidstone
- Mgs Groundworks Ltd. - Pontefract
- Mhf Construction Ltd - Ripon
- Miami Lights - Frizington
- Micari Engineering Solutions Ltd - Grantham
- Michael Austin - Bradford
- Michael Holland - Whitstable
- Michael A Dunne - Enfield
- Michael Butler Construction Ltd. - Chipping Norton
- Michael Davies - Pontypridd
- Michael Evans & Associates Ltd - Derby
- Michael Fearnley Ltd - York
- Michael Flannery (Building Contractors) Ltd. - Leeds
- Michael Gibbons - Liverpool
- Michael Healy & Son - Market Drayton
- Michael J Kane Ltd. - Stockport
- Michael J. Lumb & Co. Ltd - Pontefract
- Michael Percival Ltd - Market Harborough
- Michael Phillips Building & Maintenance - London
- Michael R McGowan - Scunthorpe
- Michael Rennie - Bolton
- Michael Thompson (Public Works Contractors & Engineers) Ltd - Carlisle
- Michael Trowman - Tamworth
- Michael& Linda Joy Snell - Liskeard
- Micheal Fitzgerald - Hayle
- Micheal John Green - Northampton
- Michell Developments Ltd - Truro
- Micwall Developments Ltd. - Newtownards
- Micwall Joinery Ltd - Newtownards
- Mid Glam Construction Ltd. - Pontyclun
- Midas Construction Ltd. - Newton Abbot
- Midas Home Improvements - Ferndown
- Midas Property Services (Mk) Ltd. - Milton Keynes
- Middlesex Gate & Grill - Shepperton
- Middleton Forge - Barnard Castle
- Midge and Flyscreen Co Ltd - Fort William
- Midgley & Palmer Civil Engineering Ltd. - Shipley
- Midland & Metropolitan Estates Ltd. - Solihull
- Midland Erection Ltd. - Brierley Hill
- Midland Felt Roofing Ltd - Oxford
- Midland Oil Refinery Ltd - Halesowen
- Midland Scaffolding Services Ltd - Northampton
- Midway Hire Centres Ltd - Evesham
- Mika Property Building Services Ltd - Porthcawl
- Mike & Mark Chainey Ltd. - Carterton
- Mike Ball Surfacing Ltd. - Frome
- Mike Dobby - Berkhamsted
- Mike Jacobs (Builders) Ltd - Eastleigh
- Mike Whitfield Construction Ltd. - Hereford
- Miles Contractors - Norwich
- Milestone Commercial Agency Ltd - Edinburgh
- Milestone Services Ltd - Evesham
- Miletree Construction Ltd - Milton Keynes
- Milford Construction Co. - Newtown
- Milford Construction Ltd. - London
- Millbeck Building Services Ltd. - Leeds
- Millbridge Homes (Worcester 1) Ltd - Droitwich
- Millbrook Homes Ltd. - High Wycombe
- Millburn Concrete - Cookstown
- Millenium Site Services (Uk) Ltd. - Derby
- Miller & Henderson - Edinburgh
- Miller Argent (South Wales) Ltd - Merthyr Tydfil
- Miller Chris - Dudley
- Miller Construct Ltd. - Edinburgh
- Miller Holdings (International) Ltd - Edinburgh
- Miller Homes (Midlands) Ltd - Edinburgh
- Mills Construction Services Ltd. - Swindon
- Millstream Builders Ltd. - Bishops Stortford
- Millwood Homes (Devon) Ltd. - Newton Abbot
- Milton Group - Colchester
- Milwood Homes Ltd - Stoke on Trent
- Minear Engineering - St Austell
- Minster Macadams Ltd. - Wimborne
- Mirabelle Ltd. - Thame
- Mirage Ltd - Stoke on Trent
- Mitchell & Co. Building Services Ltd. - Bristol
- Mitchell Design & Construct Ltd. - Brentwood
- Mitchell Developments Ltd. - Watchet
- Mitchell James Contractors Ltd. - Hull
- Mitchell Lorna Interiors - Leeds
- Mitchells of Horley Ltd. - Horley
- Mixrite Concrete Ltd - Barrow in Furness
- Mixx Homes Ltd. - Blackburn
- MJ Conway - Henley on Thames
- Mj Daniels Ltd. - Stroud
- Mj Gammell Groundwork Contractor - Brighouse
- MJ Moulson and Co Ltd - Bradford
- Mjc Builders & Decorators - Southampton
- MJD and Sons Scaffolding Ltd - Irvine
- Mjm Formfix Ltd - Leeds
- Mjm Powder Coatings - Peterborough
- Mjr Construction Systems Ltd. - Chester
- Ml Construction Ltd. - Newry
- Mnb Paving Ltd. - Wallington
- Modebest Builders - Northolt
- Modern Equipment & Foundry Engineering Ltd. - Keighley
- Modern Heritage - Westbury
- Modular Coatings Ltd - Sheffield
- Moffett & March - Bishop Auckland
- Mojo Maritime Ltd - Falmouth
- Mole Engineering - Wallasey
- Mole Groundworks Ltd - Leicester
- Molesmith Tunnels Ltd - Henley on Thames
- Molloy Construction Co. Ltd. - Warwick
- Molyneux Construction Ltd. - Northwich
- Monarch Building Co. - Uxbridge
- Monavon Construction Ltd. - London
- Monkhouse Martin - Stockton on Tees
- Monks Contractors - Blackburn
- Monnik Homes (Construction) Ltd. - Uxbridge
- Mono Alarm Installations Ltd. - Manchester
- Mono Alarm Installations Ltd. - Manchester
- Monsen Builders - Hartlepool
- Monument Services Ltd. - Billericay
- Moor Building Services - Wilmslow
- Moore Bros Builders & Interior Contractors - Coventry
- Moore Speed of Padiham - Burnley
- Moores K & V - Macclesfield
- Moores Ltd. - Colne
- Moorhall Project Management Ltd - Dronfield
- Moorhouse Construction Ltd. - Thurmaston
- Moorhouse Sheet Metals Ltd. - Huddersfield
- Moormead Leisure Ltd - Sherborne
- Moorside Developments Ltd - York
- Moorside Wrought Iron - York
- Moorsolve Ltd - Barrow in Furness
- Morcon Foundations Ltd. - Derby
- Mordune Ltd - Canvey Island
- Morland Construction Ltd - Tavistock
- Morningside Development Co. Ltd. - Edinburgh
- Morrall Construction Ltd. - Rugeley
- Morris & Blunt Ltd. - Reading
- Morris H & Son - Wigan
- Morris's of Usk Ltd. - Usk
- Morrish Builders - Poole
- Morrison Utility Services - Stevenage
- Morrow Contracts Ltd. - Belfast
- Morse W E & Son - Haverfordwest
- Moseley & Sons Building Contractors - Walsall
- Moss Builders Ltd - London
- Moss R J - Colchester
- Mossvale Maintenance & Sealing Services Ltd. - Birmingham
- Moulsdale Construction Ltd. - St Helens
- Mount Pleasant Building Contractors - Swansea
- Mount Pleasant Steel Fabrications - Bishop Auckland
- Mountain Construction Ltd. - Epsom
- Mounts Bay Developments Ltd - Penzance
- Mouse Valley Plant Ltd. - Lanark
- Mousen It Services Ltd - Newcastle upon Tyne
- Mowlem North Wales (Colwyn Bay) - Colwyn Bay
- Moyle Trading Co. Ltd - Londonderry
- Mpm Construction Engineering Ltd - Rochester
- MR1 Consulting Ltd - St Albans
- Mrh Developments Ltd - Ormskirk
- Msb Engineering Ltd. - Preston
- Mtv Kitchens Ltd. - Manchester
- Muckle R D - London
- Muir Park Builders - Glasgow
- Mulberry Building Contractors Ltd. - Waterlooville
- Mullin & Sons Ltd. - London
- Multibuild Holdings Ltd. - Stockport
- Multiforce Ltd. - Iver
- Mundy Structural Steel Ltd. - Feltham
- Munro Homes Ltd. - Whitley Bay
- Murphy Aggregates Ltd. - London
- Murray Contracts & Developments Ltd - Irvine
- Murrays Building Services - Leeds
- Mw Surfacing Ltd - Norwich
- Mwd Services (Romford) Ltd. - Romford
- Mylor Land Ltd. - London
- Mynde Management Ltd - Newport
- N & S Wright Ltd. - Nottingham
- N & G Gray & Sons Ltd. - Milton Keynes
- N & G Marsh - Cambridge
- N & R Construction Ltd - Beaconsfield
- N B Construction - Tewkesbury
- N B N Builders - Portsmouth
- N C C Systems Ltd. - Cookstown
- N Clarke Builders - Bedford
- N D Smith (Contracts) Ltd. - Colchester
- N D & K L Catchpole Ltd - Bungay
- N D Miller - Billingshurst
- N E & J S Johnson Ltd. - Dartford
- N E C Developments Ltd. - Solihull
- N E C Distributors - Newry
- N E C Energy Services Ltd - Sutton Coldfield
- N E Page Paving & Fencing Contractors - Welwyn Garden City
- N F M Engineering Ltd. - Colchester
- N G Property Services Ltd. - Street
- N Gamble & P - Beverley
- N Habergham Ltd. - Sowerby Bridge
- N J Whittaker Ltd. - Honiton
- N J & J Jenkins - Lydney
- N J Builders - Broadway
- N K F Metal Services - Erith
- N M Farley & Sons - Cullompton
- N P I - Bury
- N P Improvements - Bury
- N R C Builders Ltd - Glasgow
- N R G Fabrication - Northampton
- N R Gatenby Building Contractor - Worthing
- N R11 Groundworks & Civil Engineering Ltd - Norwich
- N S L Construction Ltd. - Port Talbot
- N S Rudd Building Services - Peterborough
- N T Voisey & Co. Ltd. - Bristol
- N T W Civil Engineers Ltd - Norwich
- N W Builders - Burton on Trent
- N.C. Tucker Ltd - Wedmore
- Nags Welding Shop - Leicester
- Nailsea Property Developments Ltd - Bristol
- Nailsworth Services Ltd - Pershore
- Nant Civils Ltd. - Caernarfon
- Nar Builders Ltd - Bedford
- Nash Construction - Gravesend
- Nash S D Building Maintenance Contractors - Orpington
- Nation Brothers Ltd - Barry
- Naylor & Walkden Ltd. - Chorley
- Ndb Construction Ltd. - London
- NE Metalworks Ltd - Bicester
- Nedging 2008 Ltd. - Ipswich
- Neelas Ltd - Birmingham
- Neil Blackmore - Chippenham
- Neil Dinsdale - Hawes
- Neil Hall - Harrogate
- Neil Harker Ltd. - Market Rasen
- Neil L Ramsay Ltd. - Stranraer
- Neil Manley - Swindon
- Neilcott Construction Ltd - Orpington
- Nelson Civil Engineering - Ayr
- Nelson Construction Co. Ltd. - Treharris
- Nemesian Ltd. - York
- Neston Plumbing & Heating Services Ltd - Ellesmere Port
- Network Cabling Division - Wigan
- Nevill Fabrications Ltd. - Derby
- New Forest Instrument Control Ltd. - Wimborne
- New Millenium Construction Ltd. - Bath
- New Span (Design & Build) Ltd - Eastleigh
- New Tech Security Ltd. - Rochester
- New Wave Builders & Decorators - Croydon
- Newcounty Developments Ltd - Aldershot
- Newdene Developments (Harrow) Ltd - London
- Newdigate Builders - Bedworth
- Newgate Developments (Cambs) Ltd. - March
- Newhall Homes Ltd. - Chester
- Newland Bros (Construction) Ltd. - Potters Bar
- Newlay Civil Engineering - Airdrie
- Newmarket Insulation Contracts Ltd. - Newmarket
- Newpool Construction Ltd. - Shifnal
- Newschools (Cornwall) Ltd. - London
- Newton & Frost Fencing Ltd - Heathfield
- Newton Builders Ltd. - Newton Abbot
- Newtownstewart Construction Ltd. - Londonderry
- Ng Fixing Ltd - London
- Nice Contractor Ltd - London
- Nicholas A Gill - Wantage
- Nicholas James O'Hare - Bognor Regis
- Nicholas Robinson - Ripon
- Nicholas Stanley Starley - Southampton
- Nicholas Stephens Construction Ltd. - London
- Nicholls Basker Partners - Teignmouth
- Nick Building Contractors Ltd. - Gravesend
- Nick Sneap Building Contractors - Plymouth
- Nicol of Skene ltd - Aberdeen
- Nigel Davies Civil Engineering Ltd. - Builth Wells
- Nigel W H Elliott - Ashington
- Niken Construction Ltd - Walsall
- Nile Street Builders (Asphalters) - Liverpool
- Nixon Reeves & Co - Leek
- Nj Woodco Joinery Ltd - Lincoln
- NKM Fire Protection Ltd - Tonbridge
- Nlw Construction Ltd - Farnham
- Nms Civil Engineering Ltd. - Wigan
- No 1 Scaffolding Erectors & General Builders Ltd. - Glasgow
- Noble & Taylor (Ongar) Ltd. - Ongar
- Noel & Napier Savage Liam - Belfast
- Noel Fitzpatrick Ltd - Newport
- Noel Killen - Downpatrick
- Noga Building Services Ltd. - London
- Nolan Davis Contracting Ltd - Southampton
- Nolan Roadmarking Ltd. - Port Talbot
- Norbeck Ltd - Trowbridge
- Norden Agricultural Contractors - Rochdale
- Norfield Construction Ltd. - Birmingham
- Norfolk Homes Ltd. - Sheringham
- Norley Ltd - London
- Norman & Nicholas Ltd. - Ely
- Norman Littlewood & Sons (Properties) Ltd. - Bradford
- Norman Zaifert Ltd. - Goole
- Normprestige Ltd - Tarporley
- Norris & Harding (Aldershot) Ltd. - Aldershot
- North Construction - Pudsey
- North Eastern Slating & Building Co. - Aberdeen
- North End Farm - Driffield
- North Herts Surfacing Ltd. - Royston
- North Level Internal Drainage Board - Peterborough
- North Sea Roofing Co - Dundee
- North Staffs Pipe Services Ltd - Stoke on Trent
- North U P V C Contractors - Maidstone
- North West Dampproof Services Ltd. - Glossop
- North West Graphics - Bolton
- North-West Specialist Contracts Ltd - Southport
- Northam Developments Ltd. - Southampton
- Northampton Region (Northampton) - Northampton
- Northbank Industrial Park Management Co Ltd - Manchester
- Northern Chimney Lining Systems Ltd. - Bradford
- Northern Creative Metal Art - Dewsbury
- Northern Pipe and Tank Installation - Darwen
- Northfield Construction Ltd. - Nottingham
- Northking Ltd. - Leamington Spa
- Northmen(Fair Isle)ltd - Shetland
- Northovers Ltd. - Rickmansworth
- Nortoft Consulting Ltd. - Gerrards Cross
- Norwood Builders Ltd - Stourbridge
- Notesmit Ltd. - Leigh
- Nottingham Suspended Ceilings Ltd. - Nottingham
- Notts Contractors Ltd. - Bideford
- Nova Automation Ltd - Clydebank
- Novel Builders Ltd - Pinner
- Novus Homes Ltd - Oswestry
- NS Engineering Solutions Ltd - Coalville
- Nu Flu Property & Chimney Lining Services Ltd. - Chippenham
- Nuneaton Precisions Ltd. - Nuneaton
- Nuneaton Waste Services - Nuneaton
- Nurse & Payne - Swansea
- Nuttall Construction Ltd. - Manchester
- O & H Construction Ltd. - London
- O & H Capital Ltd. - London
- O A Steel Fabrication - London
- O C C Ltd - Harrow
- O'Callaghan Brickwork Contractors - Slough
- O'Connor Construction Co. Ltd. - Cheltenham
- O'Connor Utilities Ltd. - Manchester
- O'Donnell Plant & Construction Ltd - Ellesmere Port
- O'Gara Construction Ltd. - Manchester
- O'Hara Bros Surfacing Ltd. - Pinner
- O'Hare Joinery & Building - Liverpool
- O'Keeffe Groundworks Ltd. - Watford
- O'Marah & Morris Groundwork - Wimborne
- O'Neills Ltd - Kingston upon Thames
- O'Reordan Building Contractors Ltd. - Leatherhead
- O'Rourke Construction & Surfacing Ltd. - London
- o'Rourke Groundworkers Ltd - Keighley
- O'Shaughnessy Bros Ltd. - Huddersfield
- Oak Building Services Ltd. - Manchester
- Oak Leaf Building Services Ltd - Windsor
- Oak Roofing - Birmingham
- Oak Street Fabrication - Norwich
- Oak Tree Landscapes - Chorley
- Oakdale Contractors Ltd. - Bradford
- Oakdale Homes (Pembrokeshire) Ltd. - Haverfordwest
- Oakdene Contractors Ltd - Brentwood
- Oakland Building Services Ltd. - Enfield
- Oakland Conservatories - Manchester
- Oakline Construction Ltd - Woking
- Oaklodge Homes Wessex Ltd. - Calne
- Oaklyn Construction Ltd. - Macclesfield
- Oakmil Developments Ltd - Exeter
- Oakmount Estates Ltd. - Surbiton
- Oakstead (Homes) Ltd. - Leatherhead
- Oakswood Ltd. - Preston
- Oakwood Construction & Development Co. Ltd. - Sittingbourne
- Oakwood Construction (Derby) Ltd. - Derby
- Ocean Homes Ltd - Newmilns
- Ocean Services (Sw) Ltd - St Austell
- Ogilby Construction Ltd. - Chesterfield
- Oil States Klaper Ltd - Aberdeen
- Okeland Ltd - Cranleigh
- Oldfield Builders & Shopfitters Ltd - Sale
- Oldfield C & R - Bristol
- Oldfield Watson Ltd. - Hebden Bridge
- Oliver Connell & Son Ltd. - London
- Omega Building Construction (U K ) Ltd - London
- Omnis Construction Ltd - Norwich
- On the Level Property Services Ltd. - Leighton Buzzard
- One Stop Property Maintanance - Royston
- Onetran Ltd - Middlesbrough
- Ontime Building Contractors Ltd - London
- Opalcrown Ltd. - Bristol
- Optimum Developments (Barnstaple) Ltd - Barnstaple
- Orange Group - Fleet
- Orchard Construction - Cranbrook
- Orchard Developments (East Anglia) Ltd - Diss
- Orchard Homes Ltd - Preston
- Orchman Contractors - Chislehurst
- Orien Contracts Ltd - Sawbridgeworth
- Ormond Construction (UK) Ltd - London
- Oscar Constructions Ltd. - Hexham
- Osei Design Associates Ltd - London
- Osiris Ltd - Nottingham
- Osprey Irrigation - Shrewsbury
- Ossett Mouldings Ltd. - Dewsbury
- Oulds Construction Ltd - Derby
- Outdoor Maintenance - Leeds
- Outside Interests - Bognor Regis
- Overdale Construction Services Ltd - Bridgend
- Owen Bond Planning Supervisors Ltd. - Norwich
- Owen Homes Ltd. - Stockport
- Owen Mullen (Contractors) Ltd. - Sittingbourne
- Oxford Construction Co - Oxford
- Oxford Pipework Services - Abingdon
- Oxyburn Ltd. - Halesowen
- P & C Casey Ltd. - Rochdale
- P & F Engineering Ltd. - Nottingham
- P Barbour Engineering Ltd. - Glasgow
- P Burke (Construction) Ltd. - London
- P Casey (Civil Engineering) Ltd. - Rochdale
- P Cosgrove Civil Engineering Ltd. - Warrington
- P Fahey & Sons (U K ) Ltd. - Manchester
- P G Bish Ltd. - Haywards Heath
- P J Davies Associates Ltd. - Emsworth
- P Richardson Developments Ltd. - Tonbridge
- P Sindall (Chesterfield) Ltd. - Dronfield
- P Williams (Sussex) Ltd. - Burgess Hill
- P & A Block Paving - Worcester
- P & A Harrison Builders Ltd - Darlington
- P & A Surveys Ltd - Bradford
- P & D Contractors - Airdrie
- P & D Hitchin & Son - Wigan
- P & E Paving Services - St Albans
- P & F Builders - Stanmore
- P & G Engineering - Bury St Edmunds
- P & G Enteprises - Manchester
- P & J Building Services - Stafford
- P & J Clarkson - Huddersfield
- P & M Brennan - Hatfield
- P & M Ceilings - Altrincham
- P & N Construction - Burnley
- P & P Building & Roofing Contractors Ltd - Pontypool
- P & R Builders & Decorators Ltd. - Peterborough
- P & R Building Contractors Ltd. - Hove
- P & R Engineering (Midlands) Ltd. - Wolverhampton
- P & R Fabrications - Waltham Abbey
- P + L Specialist Disabled Adaptations Ltd - Warrington
- P A Whittington (Developments) Ltd. - Tadcaster
- P A Construction - Reading
- P A Finlay & Co. Ltd. - London
- P B Edwards Construction Ltd. - Hook
- P B Building & Roofing Services - Pontypridd
- P B Lewis Builders Ltd. - Swanage
- P B M S - Hatfield
- P B Reilly Contractors - Glasgow
- P B S Construction (North East) Ltd. - Hull
- P Biddlestone Groundworks & Maintenance Ltd. - Barnsley
- P Brown - Durham
- P Burley & Son - Lincoln
- P C Harrington Contractors Ltd. - Southall
- P C B Construction Ltd. - Bideford
- P Carty & Sons (Garrison) Ltd. - Enniskillen
- P Cocks Builders - Cardiff
- P D B Welding & Fabrication - Doncaster
- P E C Building Services - Bradford
- P E T Hire Centre Ltd. - Crewe
- P F D Garages Ltd. - London
- P Fletcher Site & Property Services Ltd. - Poole
- P G Marshall (Builders) Ltd - Morden
- P G Design - Trowbridge
- P H Curtis - Canterbury
- P Heatley Builder - Whitchurch
- P J Rowan Ltd. - Atherstone
- P J Spillings (Builders) Ltd. - Lowestoft
- P J Adams - Tunbridge Wells
- P J B Building Contractors - Sheerness
- P J Coleman & Sons - Dungannon
- P J Construction - Hassocks
- P J Dyke - Devizes
- P J Gallagher Builders - Luton
- P J Gregory - Huntingdon
- P J Griffin & Sons Ltd. - Stirling
- P J Kingwell & Sons Ltd. - Plymouth
- P J Lambeth & Co Ltd - Grange over Sands
- P J Livesey South Eastern Ltd. - Manchester
- P J M Developments (Leeds) Ltd - Leeds
- P J Murphy Construction - Gravesend
- P J Owen Associates - Dunstable
- P J Tomkins & Son - Greenford
- P J Towey Construction - Nottingham
- P K Hemming Contractors - Bournemouth
- P L General Builders & Plasterers - Bedford
- P L Services (Stone) Ltd - Stone
- P M D Building Services - Sunderland
- P M R Construction Co Ltd - Coventry
- P M S Fabrications Ltd. - Carlisle
- P Macdougall - Kilmarnock
- P P Plant Hire Ltd. - Reading
- P R & S Construction - Bristol
- P R Blackmore Maintenance - Bristol
- P R Chatterton Building Services - Dunstable
- P S Construction (Doncaster) Ltd. - Doncaster
- P S & A Soffe & Sons - Lymington
- P S W Building Contractors Ltd. - Cardiff
- P Stelling Construction Ltd. - Reading
- P T McWilliams - Omagh
- P T Contracts - Livingston
- P Tailby - Rugby
- P Tanner Building Services - Chipping Norton
- P W M Services - Gloucester
- P Whiffin Martin and L Helen - Guildford
- P&S - Newcastle upon Tyne
- P. Gravell Ltd - Oxford
- P. J. Davies Associates Ltd - Emsworth
- P.C. Construction (Blyth) Ltd - Retford
- P.D. Harris (Henfield) Ltd - Henfield
- P.D.C. Building Maintenance Ltd - Reading
- P.D.P. Surveys Ltd - Wigan
- P.M. Groundworks Ltd - Poulton le Fylde
- P.T. Lees Ltd - Walsall
- Pa Realisations Ltd. - Basildon
- Pacc Engineering Ltd. - Cookstown
- Pacestar Building Services Ltd. - Wembley
- Pacific Design & Build Ltd - Leeds
- Packer Contractor - Chippenham
- Packham & Clark Ltd - Brighton
- Packham Construction Ltd. - Hove
- Padken Steel Erectors Ltd. - Warrington
- Page & Watts Ltd. - Stevenage
- Page Construction (Yorks) Ltd - Keighley
- Pagepark Ltd. - Manchester
- Pakbrick Ltd - Cardiff
- Paladin Developments Ltd. - Northampton
- Palatine Building Services - Altrincham
- Palmer Builders (Midlands) Ltd - Brierley Hill
- Palmers of Oakham Ltd - Oakham
- Paloma Properties Ltd. - London
- Panache Management Ltd. - Sutton Coldfield
- Panbridge Construction Ltd. - Maidstone
- Panda Engineering (Lincs) Ltd - Alford
- Panimar Ltd. - Bolton
- Panorama Property Developments Ltd. - Haslemere
- Papa Creative Builders - Swindon
- Paramount Construction (Industrial) Ltd. - Manchester
- Paramount Construction (Uk) Ltd. - London
- Parfit Ltd. - Purley
- Park Builders - Manchester
- Park Construction Ltd. - London
- Park Developments (Midlands) Ltd. - Wednesbury
- Park Engineering - Ballymena
- Park Hall Plant Services Ltd. - Cannock
- Park Lane Construction Ltd - Colne
- Park Way (Contractors) Ltd. - Epsom
- Parker Developments - London
- Parker Environmental Services Ltd. - Pontypool
- Parkgate Construction Ltd. - London
- Parkhouse Engineering Ltd. - Newcastle
- Parkinson Adams Building Contractors Ltd - Wirral
- Parkinson Bryant (Construction) Ltd. - Basingstoke
- Parkridge Homes Ltd. - Solihull
- Parkview (Esher) Management Co. Ltd. - Guildford
- Parkway Builders - Bournemouth
- Parkwood (Builders & Joiners) - Scunthorpe
- Parsons Bros Builders Ltd. - Sidmouth
- Pass & Co. (St Albans) Ltd. - Potters Bar
- Patient Hotel Services Ltd - Ilford
- Paton & Son (Builders) Ltd. - Glasgow
- Patrick J Hurley - London
- Patrick J Ward Central Heating & Plumbing - Oxford
- Patrick James Driveways of Distinction - St Albans
- Patrick Tonkin - Redruth
- Patrick William J - Castlederg
- Patterson - Belfast
- Patterson Construction Ltd. - London
- Patterson Properties Ltd. - Spalding
- Paul & Jane Biscoe - Towcester
- Paul Anthony Scaife - Pickering
- Paul Banyard & Associates - Guildford
- Paul Bate Construction Ltd - Bromsgrove
- Paul Ennis & Co Ltd - Southport
- Paul Harris Builders - Blackpool
- Paul Hudson Plant - High Peak
- Paul Hunt Investments Ltd. - Dorking
- Paul John Construction - Coalville
- Paul Ridsdale - Barnard Castle
- Paul Sparrowhawk General Builder Ltd - Malmesbury
- Paul Tibbetts - Halesowen
- Paul Wilks (Groundworks) Ltd. - Evesham
- Paul Wootton Ltd - Milton Keynes
- Pauley Ltd. - Milton Keynes
- Pave It (Tayside) Ltd. - Blairgowrie
- Pavement Testing Services Ltd - Chorley
- Pavilion Estates Ltd. - Melton Mowbray
- Paving Construction Systems Ltd - Swindon
- Pavings by Design - Bromley
- Pdp Green Consulting Ltd. - Camborne
- Pdsa Property Services Ltd - London
- Peach (Contractors) Ltd. - Chatham
- Peake Engineering Ltd - Blackpool
- Peake Plant Ltd - Alfreton
- Pearce Michael - Sunbury on Thames
- Pearson & Aluzzi - Spalding
- Pearson Homes & Developers Ltd. - Barnsley
- Pearson T M T - Hertford
- Peart Arenas Ltd. - Hexham
- Peek Traffic Ltd - St Albans
- Peel Mount Contract Furnishings Ltd - Manchester
- Peel Reclamation - Glasgow
- Pegasus Arenas - Presteigne
- Pegasus Mechanical Installations Ltd - Crewe
- Pel Interiors Ltd - Birmingham
- Peldon Rose Ltd - London
- Pelican Ltd - Bromley
- Pell and Baldwin (Fabrications) Ltd - Peterborough
- Pemberton Building Supplies Ltd. - Wigan
- Pembridge (Builders) Ltd. - London
- Penarth Industrial Services Ltd. - Cardiff
- Pennant Plant - Bonnyrigg
- Pennine Fabrication Services - Huddersfield
- Pennine Playgrounds Ltd. - Keighley
- Penny Builders Ltd. - Ipswich
- Penrhos Properties Ltd - Corwen
- Peram Construction Ltd. - Neath
- Perchworth Construction Services Ltd - Stockton on Tees
- Perfect Pipework Ltd. - Aylesbury
- Perkins Construction Ltd - Abergavenny
- Perma-Pipe Services Ltd - Berkhamsted
- Pernic Forge - Isles of Scilly
- Perry Bros - London
- Perry's Pumps Ltd. - Lincoln
- Persimmon Homes East Wales - Llantrisant
- Persimmon Homes North East - Newcastle upon Tyne
- Persimmon Homes Severn Valley - Bristol
- Persimmon Homes South East - Weybridge
- Persimmon plc - York
- Pete Burton Building Contractors Ltd. - Nottingham
- Peter Fountain - Marlow
- Peter Baldwin Construction Ltd. - Malmesbury
- Peter Bullock - Skipton
- Peter Cunliffe & Co. - Sale
- Peter Dalton - Herne Bay
- Peter Duffy Ltd. - Wakefield
- Peter Fishwick - Kendal
- Peter Gordon Ltd - Sutton Coldfield
- Peter Hare Ltd. - Maldon
- Peter Holmes Ltd - Hebden Bridge
- Peter J Birkin - Colchester
- Peter Lappin Construction - Armagh
- Peter Luck - Llanelli
- Peter Lunn - Southend on Sea
- Peter M Long - Ilfracombe
- Peter Potter Ltd. - Pulborough
- Peter R Eaton & Associates Ltd. - Derby
- Peter Ridley Waste Systems - Woodbridge
- Peter Saunders Builders Ltd. - Newmarket
- Peter Scaife - Filey
- Peter Willis Hire Noble - Chichester
- Peter Winters Building Contractor Ltd - Durham
- Peterborough Blasting Ltd - Peterborough
- Peters Brothers Ltd. - Hatfield
- Petron Welding & Fabrications - Maidstone
- Petropolitan Ltd - Wirral
- Pettaugh Barns Ltd - Stowmarket
- Pettiford Construction Ltd. - Carmarthen
- Pharmapac (U.K.) Ltd - Birkenhead
- Pharon Ltd - Corsham
- Phd Building Contractors Ltd. - Swansea
- Phil Trickey Property Services Ltd - Bristol
- Philcox(Bros )Ltd. - Lewes
- Philip Gott - Malvern
- Philip & Co. Architect & Surveyors Ltd. - Guildford
- Philip Butler - Worcester
- Philip C Bird - Crediton
- Philip E Davis & Son - Hull
- Philip Hadfield - Stockport
- Phillip Carruthers Ltd. - Workington
- Phillip Lewis Construction - Hinckley
- Phillip Summers Groundworks Ltd - Bradford
- Phillip Taylor & Sons - London
- Phillips Contractors - Petworth
- Phillips P & Sons - Burnham on Sea
- Phillips Welding & Fabrication - Letchworth
- Phillips Welding Services - Aylesbury
- Philpott & Son (Hawley) Ltd - Dartford
- Phoenix Building Co Ltd - Benfleet
- Phoenix Contracts (Leicester) Ltd - Leicester
- Phoenix Lifting Supplies Ltd. - Bargoed
- Phoenix Mechanical Services Ltd. - Sheffield
- Phoenix Scaffolding (Sw) Ltd - Plymouth
- Pi Consult Ltd - Swanley
- Pickering Property Services Ltd - Winsford
- Pickhill Construction Ltd - Gillingham
- Pickles Bros (Slaters) Ltd. - Leeds
- Pier 1 - Kendal
- Pigott Shaft Drilling Ltd - Preston
- Pilkington Distribution Services Ltd (Birmingham) - Birmingham
- Pims Pumps Ltd - Farnborough
- Pinderfields and Pontefract Hospitals Joint Venture - Wakefield
- Pindoria Builders Ltd. - Wembley
- Pinepeak Ltd. - Manchester
- Pinewood Joinery - Torquay
- Pinnacle Developments Ltd - Portsmouth
- Pinxton Plant Service - Nottingham
- Pipaway Engineering Ltd - Abingdon
- Pipe - Rite - Leven
- Pipefix Ltd - Dorchester
- Pipework (G B) Ltd. - Spalding
- Pitchmastic Pmb Ltd - Sheffield
- Pitman Plant Hire - Alton
- Pitt D J - Christchurch
- Pj Connor Ltd - Swanley
- PJ Sealant Service - Derby
- PJ Smith Roofing Ltd - Ipswich
- Pjm Building & Developments Ltd. - Leicester
- Pjp (Southern) Ltd - Southampton
- Pk Redout Ltd - Swanage
- Pl Realisations 2008 Ltd. - Bridgend
- Planned Maintenance Engineering Ltd. - Glasgow
- Planwell Properties (Herts) Ltd. - St Albans
- Plastercraft - Bristol
- Plastic & Mastic - Sudbury
- Platform Lift Solutions Ltd - Hartlepool
- Platinum Building Contractors - Beckenham
- Platt Construction Ltd - Deeside
- Playground Services - Hungerford
- Playquip (U K) Ltd. - Colchester
- Pleasants Clive G - Kings Lynn
- Ploughcroft Building Services Ltd - Brighouse
- Plp Developments Ltd. - Rochdale
- Plumline London - Enfield
- Plym Forge - Plymouth
- PM Hobbs - Bath
- Pmr Fixers Ltd. - Ashbourne
- Pneumatic Power Source Ltd - Gateshead
- Polebrook Estates Ltd. - Leicester
- Polytech Metals Ltd. - Glasgow
- Pomroy & Hine Ltd. - Newbury
- Pontefract Metal Products - Pontefract
- Pontyclun Joinery Ltd - Pontyclun
- Pope Norman - Fakenham
- Pope Roger Clive - Cockermouth
- Porosol Ltd. - Ilkeston
- Port Dredging Ltd. - Wirral
- Port Equipment Engineering Ltd. - Immingham
- Portal Power Ltd - Stowmarket
- Portobello Engineering Ltd - High Peak
- Portree Slating & Roughcasting Services - Portree
- Postforce Ltd. - Pulborough
- Postlethwaite Building & Construction - Carlisle
- Poultney Gallagher Ltd. - Chelmsford
- Poulton & Lockyer (Builders) Ltd. - Bournemouth
- Pound Hill Security - Crawley
- Powa Pak Cleaners Ltd. - Market Drayton
- Powell and Company - Leominster
- Power Construction - Gloucester
- Power Lines Pipes & Cables Ltd - Carluke
- Power Plane Ltd. - Hinckley
- Powerfix - Welling
- Ppdr Ltd. - Crowthorne
- Pr Surveying Services Ltd - Godalming
- Precious Stone Marble & Granite Ltd. - Halifax
- Precision Metalform Ltd - Rugeley
- Preece B & Son - Lydbury North
- Preece Engineering - Presteigne
- Prem Construction Ltd. - Kettering
- Premier Asphalt Ltd. - Liverpool
- Premier Construction (Droitwich) Ltd - Droitwich
- Premier Developments (Hampshire) Ltd - Southampton
- Premier Engineering (Yorkshire) Ltd. - Barnsley
- Premier Installation M/Cr Ltd. - Salford
- Premier Solutions (Leeds) Ltd. - Pudsey
- Premiere Event Hire - York
- Presbar Management Services Ltd - Manchester
- Press Leakage Control Services Ltd. - Brierley Hill
- Press Techniques Ltd. - Huddersfield
- Prestige Loft Conversions - Swindon
- Prestige Upholstery - Belfast
- Prestwood Panels Ltd - Wolverhampton
- Primary Property Projects Ltd - Bury
- Prime Irrigation Ltd. - Saxmundham
- Prime Oak (Woodland) Ltd. - Dudley
- Primrose Property Maintenance (London) Ltd - Stanford le Hope
- Principal Health & Safety Ltd. - Wimborne
- Pring Builders Ltd - Sidmouth
- Pringle Building Services Ltd. - Bedlington
- Prior Associates Ltd. - Cambridge
- Priory Plastics Ltd. - Shrewsbury
- Prism Displays - Ware
- Pristine Ceilings - Colwyn Bay
- Pritchard Construction - Worcester
- Privica Ltd. - Dartford
- Pro-Fit Dorset Ltd - Dorchester
- Pro-Line Property Services Ltd - Porth
- Pro-Site Construction Ltd. - Poole
- Process Measurement & Control Systems Ltd - Aberdeen
- Procoa Ltd - Hayling Island
- Procter Brothers (Bradford) Ltd. - Keighley
- Proctor Construction Ltd. - Wisbech
- Proessional Window Tinting - St Albans
- Professional Construction Recruitment Ltd. - Farnham
- Professional Construction Services - Newry
- Proform Construction Services Ltd - Newton Abbot
- Progress Contractors Ltd. - Heathfield
- Project Builders - Wolverhampton
- Project Management Services - Cambridge
- Property Maintenance & Development - Edinburgh
- Property Maintenance (Leeds) Ltd - Leeds
- Property Supply & Development Ltd - Tring
- Prospect Developers Ltd. - Penzance
- Protectahome Ltd. - Caldicot
- Proteq (Middlesbrough) - Middlesbrough
- Proteus Construction Ltd - Derby
- Protostar Developments Ltd. - Cannock
- Provincial Builders Ltd. - Cardiff
- Prp.Uk Ltd - Leicester
- Prs Design Services Ltd. - Coventry
- Prudden Road Surfacing Ltd - Redditch
- Pryde Homes Ltd - Musselburgh
- Pryjac Aluminium - Middlesbrough
- Pts Associates Ltd - Telford
- Pumptrack Ltd. - Milnthorpe
- Purdy Fabrication & Welding - Hartlepool
- Pureclad - Burnley
- Purelake Investments Ltd. - London
- Puretech Process Systems Ltd. - Redhill
- Purnell & Tanner Ltd - Maesteg
- Pxp Holdings Ltd. - Sandy
- Pyramid Construction (U K) Ltd. - Bristol
- Pyramid Metalwork - London
- Pyrford Homes Ltd - Addlestone
- Python Construction Ltd. - Preston
- Q Williams Construction Ltd. - Pwllheli
- Qdos Industries Ltd - Brighton
- QMF Northern Ltd - Blaydon on Tyne
- Qr Projects Ltd. - Wigan
- QS181046 Ltd - Solihull
- Quadmost Engineering Ltd. - Hastings
- Quadriga Contracts - South Shields
- Quadro Services Ltd. - Nuneaton
- Quality Boiler Services - Preston
- Quality Ceilings Ltd. - Elland
- Quality Construction (South West) Ltd - Newton Abbot
- Quality Construction Ltd - Edinburgh
- Quality Mix Ltd. - Widnes
- Quayside Construction - Bristol
- Qube Construction Solutions Ltd - Taunton
- Queensbridge Ltd. - Widnes
- Queensbury Contractors Ltd. - Swanage
- Quigley Construction Ltd. - Stafford
- Quinn Construction Ltd - Radlett
- Quinta Construction Ltd. - Chester
- R & M Developments Ltd. - Manchester
- R & M Dyke (Civil Engineering) Ltd. - Bridgend
- R D Terry Ltd. - Sevenoaks
- R Hall Construction Ltd. - Lincoln
- R J Davies Ltd. - Builth Wells
- R K Smith (Deal) Ltd. - Deal
- R L Tate Associates Ltd - Dunstable
- R Moulding & Co. (Salisbury) Ltd. - Salisbury
- R Woodward & Co. Ltd. - Stourbridge
- R & A Building Contractors Ltd. - London
- R & B Builders - Norwich
- R & D Construction Ltd. - Bury St Edmunds
- R & F Builders & Consultants - Hamilton
- R & G Cooper - Lowestoft
- R & H Brickwork - Croydon
- R & R Contractors - Eastleigh
- R & R Paving - Redditch
- R & R Welding & Fabrications - Broadstairs
- R + S Fox Ltd - Kettering
- R A & J Faulder Ltd. - Cockermouth
- R A Allmark & Sons Ltd. - Shrewsbury
- R A Bellerby (Builders) Ltd. - Kenilworth
- R A Forster - Poulton le Fylde
- R A Harris - Hythe
- R A Howard Contractors Ltd. - Bradford
- R A M Machining Ltd. - Stourbridge
- R A M Design - Leominster
- R A Phillips Contractors Ltd. - Slough
- R Allen Building Contractors Ltd. - Ringwood
- R and S Tonks - Stoke on Trent
- R B James - Evesham
- R B Phillips Building & Developments Ltd. - Winchester
- R Bau Ltd. - Sunderland
- R Betts Construction Ltd - Liverpool
- R Brown Building - Canterbury
- R Bruce Contracts Ltd. - Glasgow
- R C Butler (Winchester) Ltd. - London
- R C Butler(Westminster) Ltd. - London
- R C Gale - Dorchester
- R C Hammond Building Contractor - Princes Risborough
- R C Lea Ltd. - Kettering
- R C T Allen Farm Buildings - South Molton
- R C T Developments Ltd. - Blackburn
- R C Tarplin - Solihull
- R Cummings (F) Ltd - Leeds
- R D & K S Bennet - Newtown
- R D Johnson & Sons - Rhyl
- R D M Systems Ltd. - Hockley
- R D Muckle - London
- R D Richards & Co. (Maidenhead) Ltd. - Reading
- R D Tomlinson Builders - Plymouth
- R E & P E Hutchinson - Dunstable
- R E B Welding Ltd. - Grays
- R E Burrell Building Contractors - Norwich
- R E Engineering - Bristol
- R E Harrod Joinery - Knaresborough
- R F Falla Ltd. - Christchurch
- R F S (Contracts) Ltd. - Bridgwater
- R Fallowfield Ltd. - Hull
- R Fawcett & Sons - Leyburn
- R G & J A Bunt Ltd. - St Austell
- R G Carter Cambridge Ltd. - Cambridge
- R G Carter Peterborough Ltd. - Peterborough
- R G Chalmers Ltd. - Glasgow
- R G Developments (Scotland) Ltd. - Motherwell
- R G Webber - London
- R G Carter London - London
- R G Falla Ltd. - Guernsey
- R G H Building Ltd. - Sheffield
- R G R Services & Designs Ltd - Farnham
- R G Sharman - Spalding
- R Goodfellow (Builders) Ltd. - Northampton
- R H Evans - Wolverhampton
- R H Irving Construction Ltd. - Carlisle
- R H Builders Ltd. - Berkeley
- R H E Theobald & Associates Ltd. - Barnet
- R H Fullwood & Co. Ltd. - Pontefract
- R H Mawdsley Ltd - Ormskirk
- R Hatton Ltd - Stevenage
- R J Slight Builders Ltd. - Horley
- R J B Reinforcement Ltd - Billericay
- R J B Ventilation Ltd - Glasgow
- R J Baker & Son - Worcester
- R J Barker & Son - Billericay
- R J Canning Ltd. - Newbury
- R J Carter - Romford
- R J Developers Ltd. - Builth Wells
- R J Groves Associates Ltd - Croydon
- R J H Construction Ltd. - Derby
- R J M Building Contractors - Luton
- R J Noon Construction Ltd - Farnham
- R J Symes Construction & Civil Engineer - Wells
- R J T Excavations Ltd. - Jedburgh
- R J Thake Construction - Haverhill
- R K Construction (London) Ltd. - Ilford
- R K Property Investments Ltd. - Ilford
- R K Wilson Builders - Spalding
- R L Homes Ltd. - York
- R L Madge - Newton Abbot
- R M A Enclosures - Hengoed
- R M B Contractors Ltd. - Belper
- R M Brown - Walton on Thames
- R M Builders - Hythe
- R M C Roadstone (Eastern) - North Ferriby
- R M Chisnall - Colchester
- R M Doble & Sons - Blandford Forum
- R M G (A13) Construction Joint Venture - London
- R M Paving - Gainsborough
- R M S Docklands - London
- R Maguire Builders - London
- R Morgan - Yeovil
- R N Wooler & Co. Ltd. - Keighley
- R N Enterprise Ltd - Menai Bridge
- R N T Fabrication & Construction - Swadlincote
- R Owen & Son Ltd. - Llanerchymedd
- R P Cartwrigth - Stafford
- R P Fencing - Chesterfield
- R P L Construction Ltd - Luton
- R P S Construction - Spalding
- R Pitcher - High Wycombe
- R Pretty - Leicester
- R S Cook & Sons Ltd. - Bridgwater
- R S A Builders - Tipton
- R S B Building Services Ltd - Birmingham
- R S Construction Service Ltd. - Edgware
- R S D Buildings Ltd - Pontefract
- R S Hurdle - Bordon
- R S W Building Services Ltd. - Preston
- R Sherwood Ltd. - Poole
- R T Diamond Drilling Ltd. - St Helens
- R T A Building & Construction Co Ltd - Doune
- R T C Safety Surfaces Ltd. - Burnley
- R T Contractors (Sussex) Ltd. - Worthing
- R T Design Associates Ltd. - Brighton
- R Thompson and Son - Louth
- R V Wyatt (Land & Engineering Surveying) Ltd - Pontypridd
- R W Beavis - Norwich
- R W Bugg (Builder) Ltd. - Ipswich
- R W Asher Building Contractors - Lincoln
- R W Harrison & Son Builders - Lincoln
- R W Hill (Felixstowe) Ltd. - Felixstowe
- R W Osborne - Ipswich
- R White Building Services - Nottingham
- R Wilson Brickwork - Northampton
- R Wright Construction Ltd. - Birmingham
- R Yeomans & Sons - York
- R-Mac Building Services Ltd - Glasgow
- R. Jones (Construction) Ltd - Brighton
- R. Vinall Builders Ltd - Henfield
- R.D.B. Construction (Uk) Ltd - Norwich
- R.G. Carter Projects Ltd - Kings Lynn
- R.G. Gay Civil Engineering Ltd - St Austell
- R.J.L. Contractors Ltd - Witney
- R.Jackson Builders Ltd - Wednesbury
- R.W.P. (Builders) Ltd - Maidstone
- Rackham Housefloors Ltd - Dewsbury
- Radac Construction Ltd - London
- Radcliffe Building Supplies Ltd. - Manchester
- Radleigh Construction Ltd - Derby
- Rads Refurbs Ltd. - Shrewsbury
- Raeford International Ltd. - Feltham
- Rafael Mlodzianowski & Co. Ltd - Greenford
- Railway Drainage Ltd. - Gloucester
- Rainbow Builders - Amersham
- Rainham Welding Works Ltd - Rainham
- Raised Floor Systems Ltd. - Berkhamsted
- Ralls Builders Ltd. - Waterlooville
- Ralston Builders - Johnstone
- Rama Construction Ltd - London
- Ramper Construction Ltd. - Retford
- Rand G Construction - Manchester
- Randall Plant Ltd - Barking
- Randalls (Groundworks) Ltd - Abergavenny
- Rangescheme Ltd. - Wigan
- Ranjit Builders - Leeds
- Ransoms (Hook) Ltd - Chessington
- Rapide Tankers Ltd. - York
- Rapier Investments Ltd. - Belfast
- Rashley & Co. Ltd. - Lymington
- Rateunit Ltd. - London
- Rattigan Construction Ltd - Coventry
- Raven Contracts Ltd. - Exeter
- Ravenwood Construction Ltd - Woodbridge
- Raw Contracts Ltd. - Wolverhampton
- Rawcliffe Associates Ltd - Harrogate
- Rawcliffe Developments Ltd - York
- Ray Engineering - Gravesend
- Ray Smith Building Services - Huddersfield
- Ray Wayland & Co. Ltd. - Huntingdon
- Raybell & Sons Surfacing Ltd - Northampton
- Rayden Construction Ltd - Neath
- Rayfab Ltd. - Bristol
- Raymen Shipp Ltd. - Milton Keynes
- Rayment Refurbishments Ltd - Caterham
- Raymond Chew - Blackpool
- Raymond J Perrott & Co - Birmingham
- Raymond Simpson - Abingdon
- Rayner P K - Braintree
- Rbs Groundworks Ltd. - Truro
- RC Cutting and Co Ltd - London
- Rcd (Contractors) Ltd. - Barry
- Rcp Contractors Ltd - Welwyn Garden City
- RE Wheeler - Saltburn by the Sea
- Reach Civil Engineering Ltd. - Middlesbrough
- Recomac Surfacing Ltd. - Manchester
- Redbear Property Solutions Ltd - Baldock
- Redbrick Builders - West Bromwich
- Redd Projects Ltd. - Uxbridge
- Redditch Shotblasting Co. Ltd. - Redditch
- Redfern & Strickland - Tarporley
- Redfern Building Services Ltd - Bishop Auckland
- Redhill Scaffolding Services Ltd - Crawley
- Redman & Sons - Brighton
- Redmill Fabrication Ltd. - Bathgate
- Redway Building Services Ltd. - Warwick
- Reed Construction Co. - Surbiton
- Rees Builders - Bridgend
- Regal Engineering - Barnoldswick
- Regal Engineering (Witney) Ltd. - Witney
- Regal House Construction Ltd. - Swindon
- Regalspire Ltd - Stoke on Trent
- Regent Builders - Ashford
- Regent Wrought Iron - Liverpool
- Regional Construction Ltd - Newcastle upon Tyne
- Reglensa Ltd - Whitchurch
- Relay Developments Ltd. - Tunbridge Wells
- Renaclass Ltd. - Aylesbury
- Rene's Gate Shop - Grantham
- Renosteel Construction Ltd - North Walsham
- Renown Smith (Builders) Ltd. - London
- Repair Craft Construction - Midhurst
- Restoration Fabrication Construction Ltd. - London
- Restorative Building Projects - London
- Revamp South East Ltd. - London
- Revive A Drive - Chelmsford
- Reward Telecoms Ltd. - Wakefield
- Rex Hurst & Sons Ltd - Bracknell
- Reynolds Sean - Pontypridd
- Rfi - Newark
- Rgc General Builders Ltd. - Newbury
- Rgl & Ge Ebsworth Ltd. - Waltham Cross
- Rgs Property Development Ltd - Margate
- Rhd Developments Ltd. - Leeds
- RHI Refractory Ltd - Cardiff
- Rhodar Ltd. - Leeds
- Rhos Construction Ltd - Truro
- Ricarl Building Contractors - Witney
- Rice & Jeffs Ltd - Esher
- Richard Jones - Welshpool
- Richard A Gee Ltd - St Neots
- Richard Broun Associates - Colwyn Bay
- Richard Charles Brackenbury - Boston
- Richard Duncan Construction - Huddersfield
- Richard Field Plant Hire - Guildford
- Richard Ingham - Leicester
- Richard M Silvester - Poole
- Richard Morgan (Contractors) Ltd. - Neath
- Richard Spencer Courtney - Banbury
- Richard Street Ltd - Lochgelly
- Richardson & McDermott Ltd. - Paignton
- Richardsons Wrought Iron - Pentre
- Richmond Builders - Bristol
- Richmond Building Services - Reading
- Rickard Design & Build Ltd - Sutton Coldfield
- Ridgeway Consulting Ltd. - Caterham
- Ridgeway Land Ltd - Liss
- Riga Interiors Ltd - Worcester Park
- Rigbolt Farms Ltd. - Spalding
- Right Angle Ltd - Thames Ditton
- Rigmar Fabrication Ltd - Dundee
- Riley & Wood - Bolton
- Riley Developments - York
- Rilmac Insulation Ltd. - Lincoln
- Ringland Developments Ltd - Rochester
- Ringway Signs Ltd - Weston super Mare
- Ripblast Site Services Ltd. - Norwich
- Rippon Homes Ltd - Mansfield
- Riskend Quarry - Glasgow
- Ritek Ltd. - Burry Port
- Rivelin Developments Ltd. - Birkenhead
- Riverside Construction (Aberdeen) Ltd. - Aberdeen
- Riverside Tarmacadam Ltd. - Edgware
- Riverslane Construction Ltd. - Manchester
- Riverstone Construction Ltd. - Banchory
- RJ and RJ Scaffolding - Cowes
- Rjs Fabrications Ltd. - Leeds
- Rk Construction (Essex) Ltd. - Canvey Island
- Rls Construction Services Ltd - Ebbw Vale
- RMH Brickwork Ltd - Bristol
- Rns Engineering Ltd - Penicuik
- Road Construction Services Ltd. - Orpington
- Road Link (A69) Ltd. - Stocksfield
- Road Maintenance Advisory Service - Dundee
- Road Maintenance Services Ltd - Knutsford
- Road Safety Markings Association - Gainsborough
- Road Stud Installations - Newry
- Roadforce West Glamorgan - Swansea
- Roadform Civil Engineering Company Ltd - Newton Abbot
- Robal Steel Fabrication Ltd - Sunderland
- Robert Brett & Sons Ltd. - Canterbury
- Robert Duffy - Keighley
- Robert Dunlop & Son - Kilmarnock
- Robert J Cannon - Colchester
- Robert Johns & Son - Ottery St Mary
- Robert Keith Contractors - Montrose
- Robert Muckain - Belfast
- Robert Pearson & Co - Warminster
- Roberts & Son - Staines
- Roberts & Sons - Dyffryn Ardudwy
- Roberts (C G T) Ltd. - Goole
- Roberts Homes Ltd. - Ruthin
- Robertson Bros Engineering Ltd - Haddington
- Robertson Construction Eastern Ltd. - Aberdeen
- Robertson T & Sons - Cupar
- Robertsons Construction Group - Aberdeen
- Robertwood (Structural Services) Ltd - Southampton
- Robford Construction Ltd - Hereford
- Robin James Builders - Waltham Cross
- Robin Wright Building & Civils Ltd - Grantham
- Robinson Construction Ltd - Leyburn
- Robinson D Buiding Contractors - Ashford
- Robinson Homes Ltd. - Lisburn
- Robinson Paving - Cranbrook
- Robinson Refrigeration (Lincs) Ltd. - Market Rasen
- Robore Cuts Ltd. - Mitcham
- Robyland Building Supplies Ltd. - Broxbourne
- Rochford Paving Ltd - Wembley
- Rock Dcm Ltd. - Glasgow
- Rock Estates Ltd. - Tenby
- Rockbourne Holdings Ltd. - Christchurch
- Rocket Creative Solutions - London
- Rockferry Welding & Fabrication - Birkenhead
- Rockport Presentations Ltd. - London
- Rockstone Surfacing Ltd - Swindon
- Rocon Contractors Ltd. - Tadley
- Rod Finlayson Refrigeration Engineers Ltd - Burnley
- Rodwell Building Services - Beckenham
- Roe Contract Services - Ballyclare
- Roger Bullivant Ltd - Burton on Trent
- Roger Campbell Builders - Glasgow
- Roger Dean Builders Ltd. - Stonehouse
- Roger Donnan - Stranraer
- Roger Hughes - London
- Roger I Ghinn & Co. Ltd. - Godalming
- Roger Stewart Associates - Stroud
- Roger W Smith - Bordon
- Rogers Building & Roofing Contractors - Birmingham
- Rokbuild - Glasgow
- Rokholt Development Ltd. - Cannock
- Roland Hill (Steelwork) Ltd. - Wigton
- Roland Jones Homes Ltd - Pershore
- Rolinx Performance Coatings Ltd - Wrexham
- Roller Shutters & Steel Door Sets U K Ltd. - Birmingham
- Rom Ltd - Whitburn
- Rom Ltd - Blaydon on Tyne
- Roma Shopfitters Ltd. - London
- Rombourne Ltd. - Cardiff
- Romsey Homes Ltd. - Romsey
- Romtech Ltd. - Cannock
- Romulus Developments Ltd - London
- Ronald A Dyer - Ipswich
- Ronald Hewitt - Warrington
- Ronald James Corner - Warlingham
- Roof Engineering Ltd - Beith
- Roofing Construction Services Ltd. - Stourbridge
- Rook Brian (Builders) Ltd - Leeds
- Rooney T H A - Bordon
- Rort Weld - Cramlington
- Rosebury Developments Ltd. - Leighton Buzzard
- Roselea Properties Ltd - Winscombe
- Rosemead Developments Ltd. - Southampton
- Rosenpaul Ltd. - Sheffield
- Roskel Contracts Ltd. - Solihull
- Rotary North West Ltd. - Chester
- Rouco Ltd - Leicester
- Rouden Building Contractors - Great Yarmouth
- Roundelle Building Services - Maidstone
- Rourke Davies Ltd - Brecon
- Row Build Ltd - Sudbury
- Rowalan Associates - Worcester
- Roweaver Developments Ltd. - Shrewsbury
- Rowland Door Services Ltd - Birmingham
- Rowland Leigh & Son (Builders) Ltd - Bolton
- Rowland Ltd - Leyland
- Rowley Dennis J - Pontyclun
- Rowling Building Services Ltd - Thetford
- Rowlinson Constructions Ltd. - Stockport
- Rowson, J A - Ludlow
- Roxton Building Services Ltd. - Immingham
- Roxwell Ltd. - London
- Roy Brooks Jig Grinding Ltd - Walsall
- Roy Bull - Salisbury
- Roy Desmond Griffiths - Chesterfield
- Roy Gibbon Builders - Rochester
- Roy Moore Ltd. - Blackpool
- Roy Phypers - Hertford
- Royce Development - Broadway
- Royland Contractors Ltd. - Rochester
- Royle Hobbs Construction Ltd. - Southampton
- Royston Allery Architectural & Structural Builders Ltd - London
- Royston Steel Construction Ltd - Barnsley
- RR Engineering Ltd - Scarborough
- Rsj Constructions Ltd - Ilford
- RTS Plant - Coleraine
- Ruane Construction Ltd. - Hoddesdon
- Ruane Construction Ltd. - Hoddesdon
- Rubiate Ltd. - Nottingham
- Rubie Gates - Scunthorpe
- Rudders and Paynes Co Ltd - Worcester
- Ruddick Ian - Ashford
- Ruellan Garden Services - Jersey
- Rufford Ltd. - Wigan
- Rupert Dorgan Contractors Ltd. - Wokingham
- Rural Estates Building Co - Norwich
- Rushbury Properties Ltd. - Sandhurst
- Ruskin Engineering and Fabrication - Leeds
- Rusmor - Reading
- Rusper Developments Ltd. - Horsham
- Russell & Russell Properties Ltd - Ely
- Russell Bros Ltd - Craigavon
- Russell Construction (Richmond) Ltd - Cobham
- Russell Purdy - Blackpool
- Rustic Construction - Market Rasen
- RVW Consulting - Cardiff
- RW Engineering - Bury St Edmunds
- RW Lynn - Newcastle upon Tyne
- Ryan Martin - Aberdovey
- Ryan T Building Services - Woking
- Ryelands Ltd - Knottingley
- Rylandes Engineering - Horsham
- Ryman Engineering Services - Bath
- Rysman Investments Ltd. - Solihull
- S & R Brickwork Ltd - Gillingham
- S T Bricklaying Ltd. - Bristol
- S Todd (Construction) Ltd. - Preston
- S W Pierpoint (Building Contractors) Ltd. - Oswestry
- S & A McGarry & Co. - Belfast
- S & D Paving - Northampton
- S & D Sealants Ltd - Bristol
- S & D Tarmac Contractors - Guildford
- S & E L P G Ltd - Redditch
- S & J Contractors Ltd. - Benfleet
- S & L Construction - Bushmills
- S & P Fabrications Ltd. - Beverley
- S & S Builders - Corsham
- S & S Grewar Ltd. - Kirriemuir
- S & T Fullers Builders Ltd. - Faversham
- S A B Enterprises Ltd. - Chesterfield
- S and I Structures - Darlington
- S B Shipton Construction Ltd. - Canterbury
- S B Homes Ltd. - Huddersfield
- S B Horgan Building & Civil Engineering - Birmingham
- S Bailey Construction Ltd. - Treorchy
- S Building Contractors Nelson - Preston
- S C Marsh Ltd. - Dorchester
- S C D Building & Mechanical Services Ltd. - London
- S D Engineering - Pulborough
- S D Roberts Ltd. - Wigan
- S E F Site Services Ltd. - Hartlepool
- S G D Construction Ltd. - Malvern
- S G Keegan Contractors Ltd - Biggleswade
- S Graham & Son - Eastbourne
- S Harvell Ltd. - Poole
- S Huzzard Sons & Co - York
- S I S Construction - Hungerford
- S J Roberts Construction Ltd. - Welshpool
- S J Bristow Ltd. - Lewes
- S J C Property Developments Ltd - Sidcup
- S J H Civils Ltd - Abergavenny
- S J M Building - Abertillery
- S J Stainforth Ltd. - Carlisle
- S L S Builders Ltd - London
- S M Betts Civil Engineering Ltd. - Cambridge
- S M B - West Byfleet
- S M Brine Ltd. - Shepton Mallet
- S M C Construction Ltd. - Portsmouth
- S N Bland & Sons Ltd. - Oakham
- S N Murdoch Ltd. - London
- S Odell - Swanley
- S P A Construction - Leamington Spa
- S R Demolition & Construction Ltd - Manchester
- S R D Property Developments Ltd. - Newport
- S Russett & Sons - St Austell
- S S Ambrose & Son (Ely) Ltd. - Ely
- S S Builders - Belfast
- S S Phull Construction Ltd - London
- S S T C Partnership - London
- S T Builders - Poole
- S V Carl - Coulsdon
- S W Watson & Son Ltd. - Preston
- S W (03) Consulting Ltd. - Inverurie
- S W C Civil Engineering Ltd - Bristol
- S W Owen & Parnters - Llanrwst
- S W Payne - Bristol
- S Watson Construction - Preston
- S Y Pumps Ltd. - Sheffield
- S. M. McKeown Building Contractors Ltd - Trowbridge
- S. Notaro Developments Ltd - Bridgwater
- S. T. Bricklaying Ltd - Bristol
- S.A. Platt (Builders) Ltd - Stoke on Trent
- S.D.L. (Mansfield) Ltd - Mansfield
- S.J. Builders - Romford
- S.P.M. Drilling Ltd - Hertford
- Sadrad Ltd - Leven
- Safeway Scaffolding Ltd. - Birmingham
- Sage Analytical Ltd. - Heywood
- Sager House (Islington) Ltd. - London
- Sahara (Melksham) Ltd. - Melksham
- Saintly Ltd - Northampton
- Sale Service & Maintenance Ltd - Reigate
- Salopian Building Co Ltd - Market Drayton
- Saltash Enterprises Ltd. - London
- Saltford Construction Ltd. - Bristol
- Salvage & Young Building Specialists - Gloucester
- Samara Investments Ltd. - Newton Abbot
- Samco - Shifnal
- Sample and Patton Ltd - Birkenhead
- Sams & Son Ltd. - Harlow
- Samson Construction Services Ltd - London
- Samuel Crisp - Beccles
- Samuel Paul Harkness Construction Ltd. - Cookstown
- Samuel Sheldon Ltd. - Millom
- Sanderdale Ltd. - York
- Sanders & Woods - Stamford
- Sanderson & Co. - Leyburn
- Sanderson Homes Ltd. - Fareham
- Sandford Lodge Co. Ltd. - Winscombe
- Sandmoor Construction & Civil Engineering Ltd - Leeds
- Sandrock Building Services Ltd - Farnham
- Sandstone Site Services Ltd - Folkestone
- Sandwood Design & Build Ltd. - London
- Sandy & Co. (Contractors) Ltd. - Stafford
- Sandy Powder Coating - St Neots
- Sanmet Ltd. - Doncaster
- Sansom Developments Ltd - New Quay
- Santon Lightning Protection Services Ltd - Hyde
- Sapphire Furnishing - Hungerford
- Saradan Design & Management Ltd. - Hereford
- Sarah Steels Ornamental Ironwork - Liverpool
- Sarc Construction Ltd. - Biggleswade
- Sash Repairs Ltd. - London
- Sault & Smedley - Derby
- Saunders Construction - Dartford
- Saunters Haulage & Plant - Robertsbridge
- Sawdon Bros. (Filey) Ltd - Filey
- Saxon John Ltd - Oldham
- Sayer Properties Ltd. - Cardiff
- Sayers Road Tankers Ltd - Dewsbury
- Sbarion - Gaerwen
- Sca Group Ltd. - Wimborne
- Scd Group Ltd. - Leeds
- Schofield & Sons Ltd. - Manchester
- Schools for the Community Ltd - Edinburgh
- Scope Properties Ltd. - Barry
- Scot Ferguson Building Co. - Belfast
- Scotech International Services Ltd. - Aberdeen
- Scotia Preservation & Maintenance Ltd. - Elgin
- Scotmill Homes Ltd. - Glasgow
- Scottbridge Construction Ltd. - Glasgow
- Scotter Steel Fabrications - Gainsborough
- Scotwest Building Services - Johnstone
- Screech Construction - Bideford
- Scribeland Ltd - Alton
- Scrollformer - Huddersfield
- Scruton & Co. (Builders)Ltd. - Hessle
- Sdh (Building Services) Ltd. - Oxford
- Sdi-Unistride - Crawley
- Sea-Land Pembroke Ltd. - Tenby
- Sealability Ltd. - Coventry
- Sean C Monaghan - Cookstown
- Sean Harding - Northolt
- Sean Hegarty Ltd. - Felixstowe
- Sean J Jordan Engineering Ltd. - Dungannon
- Sean Kidd Ltd - Beaconsfield
- Sean McKenna - Omagh
- Sean Mullan & Son (Builders) Ltd - Limavady
- Sean O'Connor Site Services Ltd. - Pontypool
- Sear Engineering Services Ltd - Derby
- Seaview Construction Ltd. - Christchurch
- Seaward Properties Ltd. - Chichester
- Seaward Security Ltd - High Wycombe
- Sebco Developments Ltd - Grantham
- Second to None Construction - West Bromwich
- Security Gates and Doors - Bourne
- Seddon Homes Ltd. - Sandbach
- Sefton Park View Ltd. - Liverpool
- Seiont Construction 2000 - Caernarfon
- Select Construction Devon Ltd. - Honiton
- Select Haven Ltd. - York
- Selleck Nicholls Ltd - Callington
- Semblance Ltd. - Halifax
- Senate Mech Ltd - Liverpool
- Sendrig Construction Ltd - Newcastle upon Tyne
- Senior Property Services - Sheffield
- Senior R Carpentry & Building Contractors - Newport
- Senior Steel Construction - Cheltenham
- Serrano Building & Design Ltd. - London
- Service Ceilings Ltd. - Ipswich
- Setanta the Construction Company Ltd - Magherafelt
- Severn Preservations Ltd. - Bristol
- Severn Ventilation Ltd - Kidderminster
- Sfc (Midlands) Ltd. - Loughborough
- Sgr Construction Ltd - Derby
- Sh Moore and Sons - Dungannon
- Shackleton Construction Ltd. - Northampton
- Shakespeare Roofing & Building Contractors Ltd - London
- Shannon Road Markings - Belfast
- Sharlands Ltd - Taunton
- Sharman Plant Ltd. - Kettering
- Sharpe Geotechnical Ltd. - Whitley Bay
- Sharrard Construction Ltd - Sheffield
- Shaw & Roughley Ltd - Warrington
- Shaw Construction (Dorset) Ltd - Weymouth
- Shaw's Construction Ltd - Crowborough
- Shaylor Construction Ltd. - Walsall
- Shed Shed Sheds Ltd. - Worksop
- Sheet Metal Products - Rochester
- Sheet Metal Service Co - Romford
- Sheldrake Construction Ltd. - Bristol
- Shenstone Plant Ltd. - Northampton
- Shepco Powder Coating - Great Yarmouth
- Shepherd Allan Ltd. - St Andrews
- Sheppard Ltd - Tamworth
- Shepphard T J - Petworth
- Sherbourne Developments Ltd - Marlborough
- Sherwood Bros & Burton (Maidenhead) Ltd - Windsor
- Sherwood Construction Ltd. - Kettering
- Sherwood Property Co. Ltd. - Liverpool
- Shield Brickwork Ltd. - South Shields
- Shield Environmental Services Ltd. - Bristol
- Shimwell M D - Bakewell
- Shire Homes (Anglia) Ltd. - Woodbridge
- Shire Supplies Ltd - Dewsbury
- Shirley Ab - Nantwich
- Shokoya-Eleshin Construction Ltd. - Liverpool
- Shorten Contracts - Belfast
- Shuttleworth & Barr - Lancaster
- Sidalls Ltd - Bicester
- Sideline Developments Ltd. - Sandbach
- Silcock Mike R - Newton le Willows
- Silent Valley Waste Services Ltd. - Ebbw Vale
- Silentway Developments Ltd. - Manchester
- Silk Construction Services Ltd - Budleigh Salterton
- Silvester Engineering Ltd - Billingshurst
- Silviac Ltd. - Wakefield
- Simms Construction Ltd. - Lisburn
- Simon Grobes - Ely
- Simon Hull - Alfreton
- Simon Procter Ltd. - Kingsbridge
- Simplex Foundations Ltd. - Alfreton
- Simpson Civil Engineering Ltd. - Driffield
- Simpson Landfill - Slough
- Simpson Partners Ltd. - Windsor
- Sims Builders Ltd - Southampton
- Sir Robert McAlpine Enterprises Ltd. - Hemel Hempstead
- Sir Robert McAlpine Ltd - Newcastle upon Tyne
- Sirocco Building Services Ltd - Elgin
- Sissons Contractors Ltd - Chesterfield
- Site Development Services - Doncaster
- Site Work Ltd. - Doncaster
- Sjb Steel Ltd. - Nantwich
- Sjp Contracts Ltd. - Leighton Buzzard
- Sjs Building Ltd - Nottingham
- Sjs Contracts Ltd - Eastleigh
- Skanska - London
- Skanska McNicholas plc - London
- Skelton Construction Ltd. - Canterbury
- Skelton Contractors Ltd. - Canterbury
- Skene Group - Cowdenbeath
- Skewen Welding - Neath
- Skidmore Builders - Warwick
- Skillcrown Homes Ltd - Bexley
- Sky Blue Design Ltd - Coventry
- Skyform (Scotland) Ltd. - Glasgow
- Skysport Engineering Ltd. - Sandy
- Slate Developments Ltd. - Rossendale
- Slm Building & Decorating Contractors Ltd. - Bexleyheath
- Small Heath Building Centre Ltd. - Birmingham
- Smalldene (Midlands) Ltd - Gillingham
- Smb Developments Ltd. - Dereham
- Smc Home Improvements Ltd. - Preston
- Smc Project Services Ltd - Cheddar
- Smith & Webb (Drilling) Ltd. - Tring
- Smith Building Contractors Ltd. - Market Harborough
- Smith Contracts Ltd - Maybole
- Smith Huntley Construction Ltd. - Bath
- Smiths Bletchington - Chipping Norton
- Smithwood Developments Ltd - Bolton
- Smithy Crafts - Woking
- Smy Stephen Thomas - Clacton on Sea
- Snoddons Construction Ltd. - Hillsborough
- Snows Construction (1976) Ltd. - Neath
- Solent Groundworks Ltd - Southampton
- Solent Projects Ltd. - Lymington
- Solent Sail Shades Ltd. - Southampton
- Solid Links Ltd - Whitstable
- Solihull Maintenance Ltd - Birmingham
- Solihull Roofing & Building Co. Ltd. - Birmingham
- Somerbuild - Somerton
- Sopra Group - London
- Sorrell (York) Ltd. - York
- Sos Group Services Ltd. - Birmingham
- Source Property Solutions Ltd - Stourbridge
- Soutar Preservations Services Ltd - Dundee
- South County Builders & Design Services Ltd. - Southampton
- South East Groundworks Ltd - Margate
- South Midlands Construction Ltd. - Wellingborough
- South Wales Monuments Ltd. - Caerphilly
- South Wales Region (Cardiff) - Cardiff
- South West Highways (Tavistock) - Tavistock
- South West Site Engineering Ltd - Plymouth
- South Woodham Builders Ltd. - Chelmsford
- Southbay Developments Ltd - Tenby
- Southbridge Properties Ltd - Belper
- Southern Construction & Surfacing Ltd. - Didcot
- Southern Counties Farms - Southampton
- Southern County Building Services Ltd. - Southampton
- Southern County's Surfacing Contractors - Hornchurch
- Southern Golf Construction Ltd. - Warwick
- Southern Groundwork - Brentwood
- Southern Hoist Services - Southampton
- Southern Lift Services - Eastbourne
- Southern Surfacing - Southampton
- Southernzone Construction - Plymouth
- Southside Developments Ltd. - Fareham
- Southwards Ltd - Douglas
- Sovereign Commercial Installations Ltd. - Eastbourne
- Sovereign Construction Ltd. - Eastbourne
- Sovereign Engineering Facilities Ltd. - London
- Sovereign Plant Ltd. - Kettering
- Sp Builders (Southern) Ltd. - Waterlooville
- SP Engineering - Frome
- Spa Guttering Ltd. - Droitwich
- Space Plan Interiors Ltd. - Pontyclun
- Spaceplan Ltd. - Farnham
- Spandrel Interiors & Construction Ltd. - Rugby
- Specialised Conservatory Systems Ltd. - Preston
- Specialised Welding Services Ltd - Hereford
- Specialist Building Services - Leigh on Sea
- Specialist Construction Supplies Ltd. - Guernsey
- Specialist Contracting (Realisations) Ltd - Auchterarder
- Specialist Contractors (Uk) Ltd. - Warwick
- Specialist Renovations Ltd. - Waltham Cross
- Specialized Construction Ltd - Southampton
- Specific Group Ltd. - Loanhead
- Spectrum Project Management Ltd. - Bracknell
- Speedcrete Concrete Pumping Ltd. - Salisbury
- Speedway Construction Ltd. - Ilford
- Speke Valley Services Ltd. - Holsworthy
- Speller Metcalfe Malvern Ltd. - Malvern
- Spencer Contracts Ltd. - Chelmsford
- Sperrin Metal Products Ltd. - Magherafelt
- Spevell Ltd. - Colchester
- Spey Valley Engineering & Coachbuilding Ltd - Keith
- Splash Project Management - Manchester
- Sports Turf Consultants Uk Ltd. - Addlestone
- Sprake Developments Ltd. - Ventnor
- Spray Tanker Services Ltd. - Wolverhampton
- Spring Building Services - Hertford
- Springdale Ltd. - London
- Springfield Building Co. Irlam Ltd. - Manchester
- Spx Cooling Technologies Uk Ltd. - Worcester
- Squareform Ltd. - Melton Mowbray
- Ssl Construction Ltd - Solihull
- St. Andrews Services - Cardiff
- St. George's Construction Ltd. - Ruislip
- St. John Construction Ltd. - Bedford
- St.Davids Developments Ltd. - Stafford
- St.George West London Ltd. - Twickenham
- Staffordshire Precision Engineering Ltd - Newcastle under Lyme
- Stag Shopfronts Ltd. - Mansfield
- Stan James & Son - Abertillery
- Standley Steel Stockholders - Wymondham
- Stanley Builders - Nottingham
- Stanley Land Drainage Ltd. - Huddersfield
- Stanley's Builders Ltd - Harrogate
- Stanyon & Holmes Ltd - Burton on Trent
- Stanza Ltd - Peterborough
- Stapleton P G Building & Roofing Ltd - Nottingham
- Star Contractors Ltd. - Hounslow
- Star Paving Services - Norwich
- Star Scaffolding Services Ltd - Cheltenham
- Star Suspended Ceilings Ltd. - Hull
- Stardom Ltd. - Dudley
- Startminster Builders Ltd. - Rowley Regis
- Stax Reclaimation - Plymouth
- Steadline Ltd. - Maidstone
- Steadman Environmental Control Ltd. - Etchingham
- Steel & Horton Ltd. - Jersey
- Steel Fabricators - Salisbury
- Steelcraft (Uk) Ltd. - Wickford
- Steele and Bray Ltd - Northampton
- Steele Buildings Ltd. - Macclesfield
- Steele Davis (Swindon) Ltd - Swindon
- Steelway Ltd - Wolverhampton
- Steeplemanor Ltd. - Bicester
- Stenmarc Developments - Hook
- Stephen Bayliss - West Bromwich
- Stephen Crabtree Ltd - Halifax
- Stephen McLaughlin - Belfast
- Stephen P Gay - Dartford
- Stephen Price Surfacing - Newark
- Stephen Ritchie Turbo Jcb Hire - Doncaster
- Stephens & Stuarts Engineering Company Ltd - Southampton
- Stephenson Farms Ltd. - Market Rasen
- Sterling (Cis) Ltd - Warrington
- Steve Downie Builders - Bedford
- Steve Harris Building Ltd - Durham
- Steve Hawdon Joinery - South Shields
- Steve Hawkins Groundworks Ltd - Poole
- Steve Hoskin Construction Ltd - Liskeard
- Steve Koasha - Smethwick
- Steve Lambert Construction Ltd. - Skipton
- Steve Lumley Planing Ltd - Bury St Edmunds
- Steve Russell Groundworks - Hull
- Steve Sturips General Builders - Faversham
- Steve Webb - Colchester
- Steven Bowes Ltd - Darlington
- Steven Garwood & Denise Thompson - Nottingham
- Steven Peers - Coulsdon
- Steven Tusz (Developments) Ltd. - Aldershot
- Stevenage Fencing and Fabrication Co - Stevenage
- Stewart Horton Builders Ltd. - York
- Stewart Milne Home Options Ltd. - Aberdeen
- Stewart Milne Timber Systems - Witney
- Stickley Civil Engineering Ltd - Bournemouth
- Stiffell & Wilson Ltd. - Romford
- Stirling Lloyd Contracts Ltd. - Knutsford
- Stitt Brothers - Killin
- Stockdale Construction - Pickering
- Stockton & Billingham College Developments Ltd - Stockton on Tees
- Stockton Livestock & Fencing Contractors - Bedford
- Stokes Hanks Dennis Ltd - Marlborough
- Stone B C I Ltd - Bristol
- Stone RHG - Street
- Stone System of London Ltd - Woking
- Stone Wood Builders Ltd. - Chippenham
- Stoneguard Ltd - Ruislip
- Stoneledge (South Bank) Ltd - Brigg
- Stoneperry Builders - Reading
- Stonetrader Ltd - Tenterden
- Storax Racking Systems Ltd. - Bromsgrove
- Storefield Plant Rushton Ltd - Kettering
- Stormproof Ltd. - Sawbridgeworth
- Story Construction Ltd. - Carlisle
- Stott Concrete Pumping Ltd. - Wigan
- Stovrite Ltd. - Gateshead
- Straid Concrete - Bushmills
- Strain Construction Ltd - Ballymena
- Strange Strange and Gardner - Manchester
- Strangeway 2 Live? Ltd - Halifax
- Strathcairn Construction Co. Ltd. - Airdrie
- Strathclyde Homes Ltd. - Glasgow
- Strathern Gavin Alan Andrew - Chelmsford
- Stringfellow Construction Ltd - Mansfield
- Stronghawk Ltd. - Ryde
- Structec (N W) Ltd - Liverpool
- Structural Innovations Ltd - Gravesend
- Structural Steelworks & Engineering Ltd. - London
- Strutt Constructions - Romford
- Stuart Mc Dowall Ltd. - Faringdon
- Stubbs Brothers(Handsworth) Ltd. - Walsall
- Studio 2000 Ltd. - London
- Studio 27 Developments Ltd - Bromsgrove
- Studio V Architects Ltd - London
- Studland Developments Ltd - Ware
- Stulz H + E Uk Ltd - Horsham
- Sturton Developments - Leeds
- Sturton Developments - Leeds
- Stutley Brothers Ltd. - Hitchin
- Subscan Technology Ltd. - Rugby
- Substation Engineering Services Ltd. - Stafford
- Suffolk Highways Contracting - Eye
- Suffolk Paving - Ipswich
- Sugden Peter A - Norwich
- Sullivan Holdings Ltd. - Walsall
- Summergrail Ltd. - Farnborough
- Sunflower Homes Ltd - Norwich
- Sunley Estates Plc - Hassocks
- Sunny Road Building Co.Ltd - Romford
- Supercrete Groundworks Ltd. - Wisbech
- Superior Brickwork Ltd. - Sandhurst
- Supreme Surface Treatment Engineering Ltd - Windsor
- Surrey Builders - Dorking
- Surrey Home Improvements - Cranleigh
- Sussex & South Coast - Littlehampton
- Sussex County Driveways - Littlehampton
- Sussex Ornamental Iron Ltd - Battle
- Sussex Renovations Construction Ltd. - Bognor Regis
- Sustain Cornwall Ltd. - St Austell
- Sustainable Ltd - Sheringham
- Sutherland of Summerbank Ltd. - Wick
- Sutherpark Ltd - Warwick
- Sutton Landscapes - Wallington
- Sutton R J Engineering - Peterborough
- Suttons Buildings - Preston
- Swietelsky Construction Co. Ltd. - Reading
- Swift Maintenance Service - Wednesbury
- Swift Projects (Contracts) Ltd. - Loughborough
- Swift Roofing Contracts Ltd. - Maidstone
- Sword Sealant Services Ltd - Caterham
- Syd Budge & Co. Ltd. - Boston
- Sykes & Son Ltd. - London
- Sylvan Homes Ltd - Witham
- Sylvester Estates Ltd. - Rugby
- Symes P H & Son - Bridport
- Symm & Co. Ltd. - Oxford
- Synergy House - Northampton
- Synergy Solutions (Leeds) Ltd - Leeds
- Syntec Projects Ltd. - London
- T J Lowery (Builders) Ltd. - Basingstoke
- T Neary Contractors Ltd. - Walsall
- T R Rush Builders 2005 Ltd - Sidcup
- T S Thomas Contracting Ltd. - Lydney
- T Winstanley (Ormskirk) - Ormskirk
- T & A Builders Ltd. - Uxbridge
- T & A Construction Ltd. - Barnsley
- T & A Kernoghan (Holdings) Ltd. - Newtownabbey
- T & D Security Systems Ltd. - Bathgate
- T & F O'Callaghan - Newry
- T & G Construction Ltd. - Alcester
- T & K Bourne & Sons Ltd - Dartford
- T & M Building Services Ltd. - Birmingham
- T & M Rowlandson Ltd - Grange over Sands
- T A Brown Builders - Spilsby
- T A Roden Ltd. - Newport
- T and J Coatings - Margate
- T B Chapman & Sons Ltd - Salisbury
- T B S Technical Services Ltd - Wakefield
- T C & D Technical Services Ltd. - Rotherham
- T C B Contracts Ltd. - Coventry
- T C Construction - Guildford
- T C Flanagan - Cardiff
- T C M Groundworks - Stockport
- T C Ward Ltd - Poole
- T Chambers - Stockport
- T Clancy Associates Ltd - Leeds
- T D & R E Jones - Aberdovey
- T D Davey & Co (Builders) Ltd - Sutton Coldfield
- T D McKane & Son - Castlederg
- T D Walls - Coleraine
- T Dobson Ltd. - Brigg
- T Draper & Son - St Helens
- T E Bailey & Sons - Wimborne
- T E Richardson & Sons Ltd. - Malvern
- T F Sammon (Plant Hire) Ltd. - London
- T F Builders Ltd. - Gillingham
- T Farrow Construction Ltd. - Norwich
- T G Mason Ltd. - Derby
- T G & H Harper Ltd. - Thirsk
- T G Builders Merchants - Nantwich
- T G K Construction Co. Ltd. - Shrewsbury
- T G R Building Services - Coulsdon
- T G Steel Fabrications - Crawley
- T Gill & Son(Norwich) Ltd. - Norwich
- T H & G Amos - Nuneaton
- T H Plumridge Ltd. - High Wycombe
- T H Teague & Sons Ltd. - Bude
- T I Engineering - Chichester
- T J Brent Ltd - Exeter
- T J M Planning Ltd - Knebworth
- T Livingstone & Sons (Builders) Ltd. - St Andrews
- T Loughman & Co. Ltd. - Dartford
- T Lowe & Sons (Carryduff) Ltd. - Belfast
- T M & J C Doyle Ltd. - Milton Keynes
- T M & J M Grey - Southam
- T M Developments - Ballynahinch
- T M E Fabrications Ltd. - Bedford
- T M W Construction Ltd. - Scunthorpe
- T Maguire & Co. (Contractors) Ltd. - Birmingham
- T Manners and Sons Ltd - Bishop Auckland
- T McGrory Builders - Manchester
- T O B (Contractors) Ltd. - Oldham
- T O Jones & Sons Ltd - Llanybydder
- T O L Contracts - Nuneaton
- T O L Contracts - Nuneaton
- T P Glynn Roofing & Building - High Wycombe
- T P Moynihan Construction Co. - London
- T R Jones Builders Ltd. - Lincoln
- T R Weston & Son Ltd. - Lincoln
- T S C Ltd. - Chatteris
- T S G Construction Ltd - Waltham Cross
- T S M Consulting Building & Civil Engineering Ltd. - Manchester
- T Sutcliffe & Co. Ltd. - Bolton
- T T D Lowry Ltd. - Belfast
- T T Roberts & Son Ltd - Brynteg
- T V A Installations (Stockport) Ltd. - Stockport
- T W Environmental Services Ltd. - Aylesford
- T Wensley - Northallerton
- T. Denman & Sons (Melton Mowbray) Ltd - Melton Mowbray
- T.D.K. Builders Ltd - Yeovil
- T.I. Smith (Swadlincote) Ltd - Burton on Trent
- T.L Fabrication & Welding Services - Preston
- T.M. Taylor Ltd - Warrington
- Taff Tiles - Gloucester
- Tag Construction (Uk) Ltd - Grays
- Tag Southwest Ltd. - Cullompton
- Taggart Properties Ltd. - Belfast
- Taisei Europe Ltd - London
- Tal Civil Engineering Ltd. - Lisburn
- Talentbuild Ltd. - London
- Talling Construction Co Ltd - Newquay
- Tam-Rae Builders - Grimsby
- Tamtara Ltd. - Chippenham
- Tamworth Scaffolding Co. Ltd. - Tamworth
- Tanat Valley Developments Ltd. - Oswestry
- Tanbry Construction Ltd. - Mansfield
- Tann & Britton - Huddersfield
- Tap Group Ltd - Southampton
- Tapper Interiors Ltd. - Banbury
- Tar-Drives - Birmingham
- Tara Builders - Haverfordwest
- Tara Construction Services Ltd. - Manchester
- Tarbrook Construction Ltd. - Romford
- Tareesh Contracts - Downpatrick
- Tarington Building Ltd. - Halesowen
- Tarmal & Co Ltd - Sale
- Tarpave - Harlow
- Tarr Williams Residential (Chester) Ltd. - Warrington
- Tartan Manufacturing Co Ltd - High Wycombe
- Task Construction - Ormskirk
- Tasker Builders - Sleaford
- Tastemay Ltd. - Walsall
- Tate Civil Engineering Ltd - Chesterfield
- Tavern Developments Ltd - Manchester
- Taw Construction (Sw) Ltd - Okehampton
- Tay Homes (Northern) (Scarborough) - Scarborough
- Taylor & Taylor - Chorley
- Taylor Builders (Ipswich) Ltd - Ipswich
- Taylor Construction - Solihull
- Taylor Developments (Hockley) Ltd - Hockley
- Taylor Driver Construction - Ely
- Taylor Whalley & Spyra Ltd. - London
- Taylor-Made Conversions Ltd. - Monmouth
- TC Morgan - Kington
- Tck Contractors Ltd - Bushey
- Team 10 Investments Ltd - London
- Team Build Construction Ltd. - North Shields
- Teams Roofing Ltd. - Washington
- Technical Display Consortium Ltd - Sheffield
- Technical Engineering Contractors Ltd - Brighton
- Technical Lapping Co. Ltd. - Aldershot
- Technicon Environmental Services Ltd. - Exeter
- Techno Constructions Ltd. - Leeds
- Tecomak Environmental Services Ltd. - Tonbridge
- Tecton Associates Ltd - Stalybridge
- Telcom Services - Nottingham
- Telephone Connexions Ltd. - Carlisle
- Telescopic Leader System Hire Ltd. - Chelmsford
- Teligence Ltd. - Peterborough
- Temple Property & Construction Ltd - Stowmarket
- Templecraft Enterprises Ltd - Dover
- Templewood (U K ) Ltd. - Slough
- Templewood Homes Ltd. - Slough
- Tempohelp Ltd. - Swansea
- Tennis Services - Colchester
- Tercon Ltd. - Bristol
- Terence McGinn - Crawley
- Terra Nova Developments Ltd. - Manchester
- Terracarbon Ltd. - Wymondham
- Terrence A Betts - Stowmarket
- Terrence McKinna - Barrow in Furness
- Terry Doran Ltd - Stroud
- Terry Edwin Hurst - Liversedge
- Terry McMullan Paving Ltd. - Chorley
- Terry Seddon - Waterlooville
- Test Development Co. Ltd. - Andover
- TG Welding Ltd - Wimborne
- Thames Cable Co - Oxford
- Thames Valley Construction Services Ltd. - Newport
- The Asphalt Works Ltd. - Burnley
- The Barnes Group Ltd. - Ipswich
- The Brook Welding Co Ltd - Birmingham
- The Buick & Buchanan Partnership Ltd - Kirkliston
- The Compete Property Service - Telford
- The Compleat Building Co Ltd - Gloucester
- The Cottage Co. (East Anglia) Ltd - Colchester
- The Driveway Co. - Warrington
- The Erdc Group Ltd. - Newbridge
- The Essex Wirework Co. Ltd. - Hockley
- The Fire Place - Sittingbourne
- The Fitted Furniture Company (B'ham) Ltd - Birmingham
- The Green Oak Carpentry Co. Ltd. - Liss
- The Historic & Listed Building Co. - Sudbury
- The Kent Conservatory Co - Tonbridge
- The Miller Group Ltd. - Edinburgh
- The Natural House Co. Ltd. - South Brent
- The New Kitchen Factory - Leeds
- The Oaks Woodworm Damproofing Co. Ltd. - Sutton Coldfield
- The Old Cobble Co - Bournemouth
- The Oundle School Building Co. Ltd. - Peterborough
- The Post & Column Co. Ltd. - Winsford
- The Purbeck Home Service Ltd. - Swanage
- The Rail Estate Consultancy Ltd - London
- The Stables - Banstead
- The Waveney Asphalt Co. Ltd. - Lowestoft
- Theobalds Ltd. - Gravesend
- Thermabuild Construction (York) Ltd. - Ripon
- Thickett T J Associates - Verwood
- Thirlcrest Ltd. - Altrincham
- Thistle Aggregates (Scotland) - Westhill
- Thistle Construction Ltd. - Elland
- Thomas Menzies (Builders) Ltd. - Kirkcaldy
- Thomas O'Kane - Londonderry
- Thomas Pettie Ltd - Bonnybridge
- Thomas Vale City & Interiors (Birmingham) - Birmingham
- Thomas Webster Paving - Otley
- Thompson Homes (Yorkshire) Ltd. - Scarborough
- Thompson William & Son - Newtownards
- Thomson & Thomson - Bathgate
- Thomson A G & Sons - Dunbar
- Thomson Aero Ltd. - Frome
- Thomson Construction - Ayr
- Thor Atkinson Steel Fabrication Ltd - Ulverston
- Thor Home Care - Halifax
- Thorncourt Ltd - Peterborough
- Thorne Barton Estates Ltd. - Hemel Hempstead
- Thornley Surfacing Tarmac Contractors - Preston
- Thornton & Wood (U K) Ltd - Rotherham
- Thornton Moor Ltd - Harrogate
- Thornwood Construction Ltd - Rochdale
- Thorpe D & J - Spalding
- Three Counties Lining Ltd. - Luton
- Three R's Brickwork Ltd - Carterton
- Three Shires Kitchens - Brackley
- Thyme Lawns Property Works Ltd. - London
- Tienda Ltd. - Grantham
- Tifosi Gb Ltd. - Westbury
- Tigerford Ltd. - Morpeth
- Tiku Construction Ltd. - Leicester
- Til-Ex Ltd. - Ossett
- Tim Brown Surfacing Ltd. - Ashbourne
- Tim Martyn Building Supplies - Redruth
- Tim Morey Ltd. - Fordingbridge
- Tim Pearman Plant Hire - Redditch
- Tim Staples Builders Ltd. - Sutton
- Tim Stiles Ltd. - Dorchester
- Timber Chalets (U K) Ltd - Hull
- Timberbuilding Co. - Hebden Bridge
- Timbertops - Andover
- Timescale Construction Services - Smethwick
- Timkon Services Ltd - Sutton
- Timothy Howard Smith Ltd. - Northampton
- Tingle F W & Sons (Est 1927) - Wakefield
- Tip Top Improvements - Milton Keynes
- Tir-Con Engineering Ltd. - Magherafelt
- Titan Plant Hire Ltd - Bilston
- Tithegrove Ltd. - Swindon
- Tjlm Projects Ltd - London
- Tjp Homes Ltd. - Tewkesbury
- Tk Construction Ltd. - Evesham
- Tk Developments Ltd - Surbiton
- Tk Engineering Projects Ltd - Selby
- Tl Excavations Ltd. - Matlock
- Tlc Stairlifts Ltd - Dartford
- Tlm Building Services Ltd. - Warlingham
- TM Rennie Building Contractor - Stirling
- Token Engineering Services Ltd - St Helens
- Tolson D & Sons - Wigton
- Tom Hanson & Sons (Hucknall) Ltd. - Nottingham
- Tom Loftus (Groundworks) Ltd - Kilwinning
- Tom Lowe Ltd. - Colchester
- Tom Willoughby Ltd. - Northallerton
- Tomes Builders Ltd - Aylesbury
- Tomkinson Building Contractors Ltd. - Birmingham
- Tomlinson Contractors Ltd. - Nantwich
- Tomlinson W R Ltd - Kendal
- Tommy Noone - Leeds
- Tonkin Construction Ltd - Penryn
- Tony Quinn Builder Ltd - Barrow in Furness
- Tony Sandercock - Taunton
- Toolan & Leese - Altrincham
- Top Flight Loft Conversions Ltd. - London
- Topclass Home Improvements Devon Ltd. - Yelverton
- Toppesfield Ltd - Ipswich
- Torbay Tarmacadam Ltd. - Newton Abbot
- Toric Builders & Decorators - Aldershot
- Torridon Engineering (Scotland) Ltd - Glasgow
- Total Construction (Southern) Ltd. - Sheerness
- Total Gas Care - Warminster
- Total Landcare Ltd. - Langport
- Totty Construction Group Ltd - Bradford
- Toucan (Cambridge) Ltd. - Royston
- Tourvale Ltd. - Glasgow
- Town & Country Builders - Chessington
- Town & Country Designs Ltd - Crewe
- Town Centre Enterprises Ltd - Leeds
- Townend Developments Ltd. - Staines
- Townsend Developers Ltd - Barnstaple
- Tpg Developments Ltd. - Swindon
- Tps Building Services Ltd - Sittingbourne
- Tps Solutions Ltd. - Southampton
- TR Smith and Sons - Sutton in Ashfield
- Tracon Building Co - Folkestone
- Tract (U K) Ltd - Cardiff
- Trad Hire & Sales (Scotland) Ltd. - Glasgow
- TRADESMEN4.Co.Uk Ltd - Cheltenham
- Tradestrong Ltd - London
- Tradpin Construction Ltd. - Epping
- Traffic Residual Ltd - Dartford
- Trannon Building & Project Management Ltd - Llandinam
- Trans-Europe Associates Ltd. - Eastbourne
- Transcore Ltd. - Malton
- Transilvannia Ltd. - London
- Translink Joint Venture - Folkestone
- Transome Partition Systems - Rochford
- Trant Construction Ltd. - Southampton
- Tranville Developments Ltd. - Leeds
- Tranzform Electrics - London
- Treacy Surfacing Ltd. - Rickmansworth
- Treble 9 Storage Services Ltd. - Huddersfield
- Tredfield Ltd. - Lewes
- Treehouse Home Improvements Ltd - Hull
- Tregowan Engineering Ltd. - Borehamwood
- Tremlett & Griffiths (Building Contractors) Ltd. - Maesteg
- Trenchcare Ltd. - Manchester
- Trengwainton Developments Ltd. - Penzance
- Trent Bridge Construction Ltd. - Nottingham
- Trent Valley Homes Ltd. - Nottingham
- Trescray Ltd. - London
- Tresparrett Building & Landscaping Ltd. - Grays
- Trevan Construction Ltd. - Egham
- Trevor Cook Construction - Marlborough
- Trevor R Gamblin - Southampton
- Trevor Tevendale - Northampton
- Triangle Metal Works - London
- Tribecka Estates (No.3) Ltd - Droitwich
- Tricker & Byrd Ltd. - Exeter
- Tricon Engineering Ltd. - Loughborough
- Trident Cambridge Ltd. - Cambridge
- Trident Roofing & Building - Littlehampton
- Trident Surveying Ltd - Durham
- Trigonometry Construction Ltd. - Amersham
- Trimac Investments Ltd. - Devizes
- Trinity Homes (Uk) Ltd. - Polegate
- Trinity House Construction Ltd. - Wolverhampton
- Triple S - Bingley
- Tripod Crest Ltd - Northampton
- Tripp Batt & Co. Ltd. - Bury St Edmunds
- Tripstamp Ltd. - Chichester
- Troughton Air Conditioning Ltd - Manchester
- Troughton Home Improvements Ltd - Kendal
- Troybest (Holdings) Ltd - Birmingham
- True Associates Ltd - London
- Truhomes Ltd. - Exeter
- Trunch Builders - North Walsham
- Trysurvey Ltd. - Hockley
- Tubular Scaffolding Ltd. - Glasgow
- Tudorworth Properties Ltd. - Cannock
- Turfdry Ltd. - Swadlincote
- Turlough Ltd. - Bristol
- Turmaine Ltd - Huddersfield
- Turner Construction (Midlands) Ltd - Cannock
- Turner General Works Ltd. - Cwmbran
- Turner Maintenance Ltd (Sudbury) - Sudbury
- Turner Rob Wrought Iron - Norwich
- Turney Wylde (Construction) Ltd. - Wallsend
- Turnkey Construction Ltd - Stroud
- Turret - Sheffield
- Turtle Construction Ltd. - Birmingham
- Tuscan Property Services Ltd. - Tunbridge Wells
- Tusk (South West) Ltd - Weymouth
- Twyford Construction - Tiverton
- Tyrone Felt Roofing Services - Strabane
- Tyson Developments (Iow) Ltd. - Cowes
- Tywyn Construction Co. - Barmouth
- Tzedakah Ltd. - Bolton
- Udc (Manchester) Ltd. - Manchester
- Uk Data & Power Ltd - Witney
- Uk Gse Ltd - Lutterworth
- UK Kitchen Studios - Northwood
- Uk Power Networks (Operations) Ltd. - London
- Ultimate Block Paving - Worcester
- Ultra Seal - Derby
- Ultraseal Surfacetech - Coventry
- Ultratape (Uk) Ltd - Wigan
- Underpin & Makegood (Contracting) Ltd. - Enfield
- Unifloc Ltd. - Swansea
- Union Contractors (Midlands) Ltd - Solihull
- Unique Scaffolding Ltd. - London
- Unit Builders - Stevenage
- Unit Plastering Co - London
- Unitec Communications - Bristol
- Unitec Developments Ltd - Westbury
- Unitec Uk Ltd. - Leicester
- United House Ltd. - Swanley
- Universal Asphalt - Colchester
- Universal Balancing Ltd - Bristol
- Universal Building Consultants Ltd. - Cambridge
- Universal Construct Ltd. - London
- Universal Contracts - Romford
- Universal Fabrications (Coventry) Ltd - Nuneaton
- Universal Sealants (U K ) Ltd. - Washington
- Universal Stone Ltd. - Dunmow
- Unusual Rigging Ltd. - Northampton
- Upton Homes Ltd. - Warminster
- Urban Perspective Ltd. - London
- Urban Splash Build Ltd. - Manchester
- Urbanis Ltd - London
- V Couzens (Stamford) Ltd. - Stamford
- V & J Kempson - Rossendale
- V & P Property Renovations - London
- V & S Fabrications Ltd. - Leicester
- V A Marriott Ltd. - Ipswich
- V A S Maddison Ltd - Hailsham
- V and F Sheet Metal Co Ltd - Fareham
- V H G C Ltd. - Shifnal
- V Humphrey & Son - Saxmundham
- V J M Building Contractors - Cheltenham
- V Jackson - Stevenage
- V P Contractors - London
- V Thomas and Sons - Neath
- Vady Enterprises - Crumlin
- Valcon Prague - Prague
- Vale Builders (Southern) Ltd. - Portsmouth
- Vale Interior Contractors Ltd - Cowbridge
- Valent Roofing Services Ltd. - Manchester
- Valleycrest Construction Ltd. - London
- Valleypet Ltd. - Swansea
- Varis Engineering Ltd. - Forres
- Varlow John & Son - Market Rasen
- Vaughan & Blyth (Construction) Ltd - Colchester
- Vbs Construction Ltd. - Rossendale
- Veevers Bros - High Wycombe
- Ventrolla - Sheffield
- Vernacular Homes Ltd. - Ashford
- Vero Construction Ltd - London
- Vertical Access Ltd - Ashton under Lyne
- Vico Estate & Development Co. Ltd - Glasgow
- Victorian Iron Works - Hull
- Victorian Values Construction - Plymouth
- Vincent Builders Ltd. - Belper
- Vincent Dobson (Builders) Ltd - Ilkley
- Vincent Garbutt - Keighley
- Vincent Scott - Rochester
- Vinery Engineering Ltd - Manchester
- Vinstrata Builders (London) Ltd - Keston
- Virtus Contracts Ltd. - London
- Vitpol Building Services Ltd - London
- Volkerrail Ltd. - Doncaster
- Vsl Systems (Uk) Ltd. - Luton
- Vulcan Metal Fabricators - Bootle
- Vwv Developments Ltd. - Sunderland
- Vyse Construction Ltd. - Swadlincote
- W Bertram & Sons Ltd. - South Shields
- W E Parsons & Co. Ltd. - Ellesmere Port
- W H Builders Ltd. - Coventry
- W Reed (Builders) Ltd. - Bristol
- W & A Scott - Glasgow
- W & B Formwork Co. - Stalybridge
- W & B Plant Hire - Lancaster
- W & G Pollard Ltd. - Accrington
- W A Contractors Ltd. - Ashbourne
- W A Walker Engineering Ltd. - Coulsdon
- W A Pope & Co Ltd - Stockport
- W B Griffiths & Son Ltd. - Haverfordwest
- W B Pinkett - Lincoln
- W Brown & Sons - Morpeth
- W C Carter (Builders) Ltd. - Halesowen
- W C K Project Management Ltd - Rhyl
- W C L (Holdings) Ltd. - Purley
- W Clarke - Cardiff
- W D Stant Ltd. - Wrexham
- W D Building Co. Ltd. - Hull
- W D Jordan and Son - Ballynahinch
- W D Marshall & Sons - Truro
- W D Smith Builders - Dagenham
- W D Smurthwaite & Sons - Middlesbrough
- W E Jarman Ltd. - London
- W Edwards(Pontardawe) Ltd. - Swansea
- W F Giles & Sons Ltd. - Cinderford
- W F Musselwhite & Sons (Builders) Ltd. - Westerham
- W F Bell & Son Ltd. - Liverpool
- W F Kinnear & Sons - Woodbridge
- W F Mulcahy & Sons Ltd. - Liss
- W G Walker & Co. (Ayr) Ltd. - Ayr
- W G Hillier & Co. - St Albans
- W G Meston - Stonehaven
- W G Silverton & Co. Ltd - Baldock
- W Golden - London
- W H Brown Construction (Dundee) Ltd. - Dundee
- W H B Builders - Bristol
- W H Foster & Sons Ltd. - Cradley Heath
- W H Hendy & Sons - Taunton
- W H Hillerby & Sons Ltd. - Blyth
- W H Paint Finishers - Mansfield
- W Hammond Building Contractor - London
- W J Avery & Co. Ltd. - Okehampton
- W J Dennes Ltd. - Market Rasen
- W J Hartnell Contracts Ltd - Ingatestone
- W J Marston & Son Ltd. - Hythe
- W J Medhurst & Co. Ltd. - Windlesham
- W J Clarke & Sons Ltd. - Coventry
- W J G Evans & Sons - Haverfordwest
- W J McLaughlin &Sons - Omagh
- W J Olds Ltd. - Birmingham
- W L Pike & Son Ltd - Liss
- W M Ironwork - Barnstaple
- W M Partington Builders - Bolton
- W Morgan Construction Ltd. - Oldham
- W N T Services Ltd - Stoke on Trent
- W P I Surfacing Ltd. - Middlewich
- W Paszkowski & Partners - London
- W R Bloodworth & Sons Ltd. - Nottingham
- W R Plant & Transport Ltd. - Ossett
- W R Cairns & Sons - Morpeth
- W R Newton Builders - Ilford
- W R Tomlinson Ltd. - Kendal
- W R W Construction Ltd. - Llanelli
- W Riley Ltd - Wellingborough
- W S Joinery - Heathfield
- W Scorfield & Son Ltd. - York
- W T Stud Welding Scotland Ltd. - Dundee
- W W Building - Wigton
- W W Martin(Thanet) Ltd. - Ramsgate
- W W Pipetech Ltd - Deeside
- W Wilson Building Contractors Ltd. - Nottingham
- W. J. Olds (Uk) Holdings Ltd - Birmingham
- W.A.J. Hoddy - Norwich
- W.Savage & Co. Ltd - Bristol
- Waddington Buildings Ltd. - Richmond
- Wade Builders - Stamford
- Wadey Builders - Betchworth
- Wadlow Construction - Peterborough
- Wadsworth G R & Son - Huntingdon
- Wagg Jex & Co. Ltd - Kings Lynn
- Waingap Contracts Ltd. - Leeds
- Wainwright Ltd. - Glasgow
- Walden and Son Ltd - Henley on Thames
- Walker & Lees Ltd. - Ashbourne
- Walker Contracts (Scotland) Ltd. - Livingston
- Walker Holdings (Scotland) Ltd. - Livingston
- Walker Products - Alfreton
- Wallace Construction - Craigavon
- Wallace Contractors Ltd. - Chatham
- Waller & Smith - Cranleigh
- Wallwalkers Ltd - Ledbury
- Walmsley Builders - Wilmslow
- Walsgrave Contractors Ltd. - Coventry
- Walsh Construction (North West) Ltd. - Bolton
- Walstone Specialist Building Services Ltd. - Southampton
- Walter Thompson (Contractors) Ltd. - Northallerton
- Walters & Son Ltd. - Hertford
- Walton Construction Ltd - Edinburgh
- Walton Cost Consulting Ltd - Stonehaven
- Waratah Developments Ltd - Prescot
- Ward & Co - Stonehouse
- Ward & Swindells - Manchester
- Ward Brothers Plant Hire Ltd - Durham
- Ward Contracts - Magherafelt
- Ward Damp Proofing Ltd - London
- Ward Holdings (South West) Ltd. - Exeter
- Ward Ironwork - Chichester
- Warden & Son Ltd. - Wisbech
- Warderbuild - Chelmsford
- Wardpeak Ltd. - Neath
- Wards Hill Developments Ltd - Epsom
- Warwick Properties - Sunderland
- Waste - Away - Ramsgate
- Water Heating Services Ltd. - Bradford
- Waterman Builders - Norwich
- Watermark Projects (W A C) Ltd. - Accrington
- Waterwide - Tenbury Wells
- Wates Homes (Oakley) Ltd - Leatherhead
- Wates Pfi Investments (Projects) Ltd. - Leatherhead
- Watkin Jones & Son Ltd. - Manchester
- Watson Building Contractors Ltd - Glasgow
- Watt & Duncan - Shetland
- Watts (Builders) Ltd. - Coventry
- Wayland Sheet Metal and Fabrications Ltd - Heywood
- Wayne Brown - Newton Abbot
- Wayne Lucas - Chessington
- Wb Dodds (Building Contractors) Ltd. - Crieff
- Wearmouth Construction & Plant Ltd - Stockton on Tees
- Weather Tec Property Services Ltd. - Birmingham
- Weaver Plc - Bromsgrove
- Webb Contracts - Chepstow
- Webbir Homes Ltd. - Coalville
- Webster Group Ltd. - Forfar
- Webster Homes Ltd. - Forfar
- Wedd L W & Son - Cambridge
- Weeks (U K) Ltd. - Poole
- Welcome Property Development Ltd - Cannock
- Weld Tech Services Ltd - Ellon
- Weldin Builders Ltd. - Tadworth
- Welding Capacity Ltd. - Loughborough
- Weldmec Construction Ltd - Berkeley
- Weldmore Mechanical Services - Eastleigh
- Weldtech Services - Daventry
- Wellborn Homes Ltd - Canterbury
- Wellmore Homes Ltd. - Livingston
- Wells Builders Ltd - Reading
- Wells Fabrications & Developments Ltd. - Birmingham
- Wells Water Treatment Services - Bury
- Welwyn Construction Ltd - Welwyn Garden City
- Wentworth Development Properties Ltd. - Brentwood
- West & Heaton Glazing Co (Bridlington) - Bridlington
- West Caplaw Landscapes Ltd - Johnstone
- West Gate Building Services - London
- West Hampstead Maintenance - London
- West Highland Building Co. - Barnet
- West Norfolk Country Homes Ltd - Kings Lynn
- West Point Construction Ltd. - Redditch
- West Stuart Building Contractors - Melton Mowbray
- West Yorkshire Fabrications Ltd. - Leeds
- Westbury Homes - Mold
- Westcountry Building Services Ltd. - Plymouth
- Western Engineering & Contracting Co. Ltd. - London
- Westfield Roofing Co - Bristol
- Westgrove Joinery - Sidmouth
- Westle Scaffolding - Exeter
- Westley Plant Ltd. - Birmingham
- Westmill Construction - Edinburgh
- Westmont Systems Ltd - Inverkeithing
- Westmore Developments Ltd. - Brighton
- Westmoreland Builders Ltd. - York
- Weston & Davis - Leicester
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- Westridge Services - Birmingham
- Westrope Bros - Dunstable
- Westrose Construction Ltd. - High Wycombe
- Westwood Contractors - London
- Wharfedale Construction Ltd. - Wakefield
- Whatley & Co. (Pewsey) Ltd. - Pewsey
- Wheatley & Sons Ltd. - East Molesey
- Wheatley Commercial Developments Ltd - Letchworth
- Wheatley Homes Ltd. - Letchworth
- Wheeler Construction - Hockley
- Whelan - Newcastle upon Tyne
- Whelan P & Son - London
- Where Next Construction Ltd. - Redditch
- Whistlebrook Construction Ltd. - Leighton Buzzard
- Whitaker Bros - Hebden Bridge
- White Bros Development - Merriott
- White Horse Services - Newton Abbot
- White Lining Services Ltd. - Stockport
- White Structural Consulting Ltd. - Bourne
- Whitelock Plant Ltd - Skipton
- Whiterod Surfacing Ltd - Norwich
- Whites Building Supplys - London
- Whites of Appleton (Building Contractors) Ltd. - Abingdon
- Whitford Construction Ltd - Bromsgrove
- Whiting & Curtis - Stroud
- Whitley (Builders) Ltd - Horley
- Whitlock P M - Bedford
- Whittle Jenkins Ltd - Slough
- Wickham Plastics - Welling
- Widnes Steel Storage Ltd. - Runcorn
- Wiggett Bros & Co. Ltd. - Nottingham
- Wiggett Construction Ltd. - Oldham
- Wiggins Construction Ltd - Basildon
- Wiggins Gee Homes Ltd. - Basildon
- Wikberg Engineering Ltd. - Wirral
- Wildman (Construction) Ltd. - Swindon
- Wilkins & Coventry Ltd - Bristol
- Wilkins Maurice D - Attleborough
- Wilkinson Plastermould Ltd. - Ballymena
- Willand Elm Builders - Taunton
- Willand Engineering Co. (Halifax) Ltd. - Halifax
- Willans Builders - Liversedge
- William Ash (Builders) Ltd - Great Missenden
- William C Smith & Son - Whitchurch
- William Cooper Ltd - Barnsley
- William Cunnoingham - St Andrews
- William Davis (Rugby) - Rugby
- William Daw Road Contractors - Morecambe
- William Downer & Sons (I W ) Ltd - Totland Bay
- William Ellis & Sons (Baildon) Ltd. - Shipley
- William Gosney Ltd - Barnsley
- William Hughes & Sons - Chester
- William Hughes (Civil Engineering) Ltd. - Llangefni
- William J Schamp - Norwich
- William Loxley Ltd - Birmingham
- William Monks (Longridge) Ltd - Preston
- William Pattison - Glasgow
- William Pye Ltd. - Preston
- William Scott Ltd. - Southport
- William Van Schuijmer Ltd. - Ryde
- William Whitefield & Sons (Builders) Ltd. - Lanark
- Williams Contractors (Southern) Ltd. - Eastbourne
- Williams John C H - Chepstow
- Williams Metal Fabrications Ltd - Barking
- Williams Neil General Building Contractors - Southport
- Williams P & Sons - Worcester
- Williams Stewart & Mark - Hereford
- Williams Tarr & Co. Ltd. - Warrington
- Williams Tarr Homes Ltd. - Warrington
- Willis Construction Uk Ltd. - Hampton
- Willis-West Ltd - Glasgow
- Willmott Dixon Holdings Ltd - Letchworth Garden City
- Willow Homes Lincolnshire Ltd. - Sleaford
- Willow Pumping Systems Ltd - Rochester
- Willowhaven Ltd. - Abbots Langley
- Willows Construction Services Ltd - Warrington
- Willrich & Lee - Wakefield
- Willrich Builders - Ossett
- Wilson & Coker - Hockley
- Wilson House Ltd - Waterlooville
- Wilsons Sectional Buildings Ltd. - Batley
- Wilstone Properties Ltd - Cowes
- Wilton Estate Development Ltd. - Salisbury
- Wiltshire Builders Ltd. - Pewsey
- Wimbledon Construction Ltd. - London
- Winchester Homes Ltd. - Bury St Edmunds
- Windsor Developments - Oldham
- Windsor Homes - Bracknell
- Wingerworth Construction - Chesterfield
- Wingrove Contractors Ltd. - Upminster
- Winkwell Building Services - London
- Winn Groundworks - York
- Wisconco Ltd. - Barnsley
- Witcombe Building Ltd - South Petherton
- Witham Fourth District Internal Drainage Board - Boston
- Withers John H - Halesowen
- WJ Murray - Dumfries
- Wood & Young Ltd. - Hull
- Wood Bros - Thornton Heath
- Woodblane Developments Ltd. - Alderley Edge
- Woodbrige Wrought Iron - Woodbridge
- Woodburn Engineering (Contracts) Ltd. - Carrickfergus
- Woodcrown Ltd. - Bingley
- Woodford Recycling Ltd. - Huntingdon
- Woodgrove Homes - Tewkesbury
- Woodhull Roofing Ltd. - Solihull
- Woodland Commercial Ltd. - Isleworth
- Woodmace Ltd. - Poole
- Woodmead Construction - Horsham
- Woodpecker Properties Ltd. - Wimborne
- Woodrow Engineering - Bury St Edmunds
- Woodside Ltd - Glasgow
- Woodstock Property Co. Ltd. - Barnet
- Woodward & Co (Builders) Ltd - Stoke on Trent
- Wooldridge Contractors Ltd. - Bagshot
- Woonton Building Contractor - Leominster
- Wootton Construction Co. Ltd. - Leatherhead
- Workforce Scotland Ltd - Glasgow
- Workhorse - Milton Keynes
- Works Infrastructure - Hartlepool
- Works of Iron - London
- Worksharp Ltd. - Southport
- Worldwide Steels Ltd. - Thetford
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- Worthcase Ltd - Colchester
- Wpi Civil Engineering Ltd. - Middlewich
- Wreckin Construction Group (Bridgend) - Bridgend
- Wren Building Services - London
- Wrenco Contractors (Holdings) Ltd. - Liverpool
- Wright & Son Builders - Ipswich
- Wright Construction (Durham) Ltd - Stockton on Tees
- Wright P M Ltd - Brighton
- Wright Peter Alan - Nottingham
- Wrought Craft - Liversedge
- Wrought Iron Gate Co - Wigan
- Wrought Iron Plus - Lymm
- Wrought Iron Specialist - Manchester
- Wrought Ironwork - Rochester
- Wroxham Builders Ltd. - Norwich
- Wulfrun Building Services Ltd. - Wolverhampton
- Wychbury Engineering Services Ltd. - Worcester
- Wychwood Developments Ltd. - Bristol
- Wye Construction Services Ltd. - Llandrindod Wells
- Wynnstay Properties Plc - London
- Yamatron Ltd - London
- Yardley Boyd Ltd - Hove
- Yellowley & Partners - Hailsham
- Yellowstone Builders - Cheltenham
- Yoomee Ltd - High Peak
- Yorkon Ltd. - York
- Yorkshire Laser and Fabrication Ltd - Castleford
- Young and Co (Clonshall) Ltd - Ashton under Lyne
- Yuanda (Uk) Co. Ltd. - London
- Zak Enterprises Ltd. - Liverpool
- Zakhem Construction (U K) Ltd. - London
- Zip Kart Ltd - Hoddesdon
- Zircon Construction - Bristol
- Zocon Construction Ltd - Banbury
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