Company Index
- S & B Eps Ltd - Cramlington
- S & B Holden Plant - Preston
- S & I Moving Techniques Ltd - Reading
- S & J Contractors Ltd - Benfleet
- S & J Plant Hire - Chesterfield
- S & W Engineering Ltd - Rochester
- S A Mellor - Sheffield
- S and A Shanks - Airdrie
- S and B Truck Mixers Ltd - Witham
- S and C Fabrications - Stoke on Trent
- S and D E Robertson - Insch
- S and D Fabricators Ltd - Aberdeen
- S and E Ltd - Carmarthen
- S and G Fabrications Ltd - Lowestoft
- S and H Plant Hire - Grimsby
- S and P Fabrications Ltd - Beverley
- S and P Plant Contractors Ltd - Sheerness
- S and R Fowler - Bristol
- S and R M - Huddersfield
- S and S Plastics Ltd - Nottingham
- S and S Steel Fabrications Ltd - Clitheroe
- S and W Fabrications Ltd - Lancaster
- S B R Steel Services - Darlington
- S Ball - Preston
- S D B Kitchens - Chester
- S D M Plant Hire - Watford
- S Evans Plant Hire Ltd - Sandown
- S Franks Plant Hire - Sheffield
- S G Keegan Contractors Ltd - Biggleswade
- S G Maintenance Services Ltd - Solihull
- S G Transport and Plant Hire Ltd - Manchester
- S Grundon (Ewelme) Ltd - Thatcham
- S H Plant - Canterbury
- S Hart Metal Craft - Colchester
- S J Martin Ltd - Ballynahinch
- S J Plant Hire - Poole
- S J Weaver - Ludlow
- S Jennings Plant Hire Ltd - Newcastle upon Tyne
- S K Leisure - Hebburn
- S M B Components - Tavistock
- S M L Ltd - Barnet
- S M S Fabweld - Durham
- S Morris Ltd - Street
- S Murray - Newry
- S P H Group - Manchester
- S P Hammers Ltd - Oldham
- S R Hire Centre - Edinburgh
- S R Newman Contractors Ltd - Woking
- S T L Welding & Fabrication Ltd - Martock
- S W C Civil Engineering Ltd - Bristol
- S Walsh and Sons Ltd - Brentwood
- S. Devine (Civil Engineering) Ltd - Tadworth
- S. P. Bardwell Ltd - Chelmsford
- S.B. Shipton Construction Ltd - Canterbury
- S.D.Woodcock Ltd - Bury
- S.E.F. Site Services Ltd - Hartlepool
- S.J. Plant Ltd - Luton
- S.J.S. Hire Tools Ltd - Chorley
- S.M. Betts Civil Engineering Ltd - Cambridge
- S.R. Industrial Ltd - Bracknell
- S.R.B.E. Ltd - Milton Keynes
- S.W. Plant Ltd. - Stranraer
- S3 Architecture - Clydebank
- Saburo Products Ltd - Tiverton
- Safe and Sound Management Consultants Ltd - Bletchley
- Safeguard Doors - Wednesbury
- Safehire Safety Netting Ltd - Wimborne
- Safety & Electrical Products Ltd - Luton
- Safety At Height Ltd - Stockport
- Safety Industries Asbestos Removal Equipment (Oakwood) Ltd - Romford
- Safewater Ltd - Colchester
- Sage Membranes Ltd - Coventry
- Sahara Ltd - Melksham
- Saint Andrews Bureau Ltd - Cambridge
- Saipem UK, Sonsub Division - Aberdeen
- Sales Double Glazing Direct - Salford
- Salfab Welding & Engineering Ltd - Alcester
- Salop Sand and Gravel Supply Co Ltd - Telford
- Sam Allon (Contracts) Ltd - Hull
- Sam Roberts Plant Hire Ltd - Ruthin
- Sam UK - Guildford
- Samco Silicone Products Ltd - Nuneaton
- Sames plc - London
- Sampson Windows Ltd - Ipswich
- Samuel Contracts - Hillsborough
- Samuel Hill - Stockton on Tees
- Samuel Wilson Design Associates - Carrickfergus
- Sandawana Castings Ltd - Witney
- Sandell Interiors Ltd - Rugby
- Sanders Excavations - Watchet
- Sanders Plant Hire - Morpeth
- Sanderson and Co - Leyburn
- Sanderson Townend and Gilbert - Newcastle upon Tyne
- Sandhurst Equipment Rental - Gravesend
- Sandhurst Equipment Rental - Oldbury
- Sandhurst Manufacturing Co Ltd - Rochester
- Sands and Toner (Newry) Ltd - Newry
- Sands Recruitment Ltd - Dorking
- Sandtoft Roof Tiles Ltd - Brough
- Sandy & Co. (Contractors) Ltd - Stafford
- Sangwin Ltd - Hull
- Sanico Building Services Ltd - London
- Sanmet Ltd - Doncaster
- Sapa Building Systems Ltd - Tewkesbury
- Sapphire Installations Ltd - Uxbridge
- Saracen UPVC Products - Pontypridd
- Sarbir Plant Hire - Cambridge
- Sarbir Plant Hire - Harlow
- Sas International Ltd - Reading
- Sas Land Services - Maldon
- Satchwell Control Systems Ltd - Gateshead
- Saunders and Weeks (Bristol) Ltd - Bristol
- Saveguard UK Ltd - Dukinfield
- Saxon Contracts Ltd - Epping
- Saxonmoor Quarry - Holmfirth
- Sayers Steel Fabrication Co Ltd - Tewkesbury
- SB Fabrication and Fitting - Nottingham
- SBA Thermographics a division of S Brooker Associates Ltd - Edinburgh
- SBH Ltd - Bristol
- SBI Ltd - Bromley
- Sbv Fabrication & Site Services Ltd - Middlesbrough
- Sca Marine Ltd - Ringwood
- Scaff Alarms Ltd - London
- Scaffold East Anglia Ltd - Beccles
- Scaffold Services Ltd - Leicester
- Scandinavian Window Systems Ltd - Newark
- Scanlan's Ltd - Whitchurch
- Scannell Plant Hire Ltd - Stowmarket
- Scarborough Fixings & Tool Hire - Scarborough
- Scarcroft Civil Engineering Ltd - Wakefield
- SCC Computer Support - Belfast
- SCD Construction Ltd - Leeds
- Sceptor Engineering Services - Burnley
- Schal - Croydon
- Schiedel Chimney Systems - Dungannon
- Schofield Fabrications Ltd - Bromsgrove
- SCL Hire and Sales Ltd - Stoke on Trent
- Scorpio Welding and Fabrications - Walsall
- Scorpion Engineering Construction Ltd - Marlborough
- Scorpion Metal Fabrications Ltd - Bradford
- Scot Hoist - Glasgow
- Scot JCB Ltd - Glasgow
- Scotceramics Ltd - Glasgow
- Scotframe Timber Engineering Ltd - Inverurie
- Scotgrip (UK) Ltd - Aberdeen
- Scotjet - Glasgow
- Scotland Electronics (International) Ltd - Forres
- Scott (Toomebridge) Ltd - Antrim
- Scott Bennett Associates - Dunfermline
- Scott Bennett Associates - Glasgow
- Scott Martin Edgar - Cheltenham
- Scott Plant Hire (Yorkshire) Ltd - Pudsey
- Scott Wilson Ltd - Plymouth
- Scott Wilson Railways - Swindon
- Scott Wilson Railways (Scotland) Ltd - Glasgow
- Scottish Aggregates Ltd - Airdrie
- Scottish Aggregates Ltd - Newport On Tay
- Scottish Aggregates Ltd - Stirling
- Scottish Land Plant Hire Ltd - Edinburgh
- Scotvalve Services Ltd - Aberdeen
- Scp Concrete Sealing Technology Ltd - St Albans
- Screech Anthony James - Bideford
- Screencraft Ltd - London
- Screwpack (Fasteners) Ltd - Redhill
- Screwshop - Stourbridge
- Scriptus Ltd - Bradford
- Scs Old Ltd - Wimborne
- Scurrah Nassau Ltd - Barrow in Furness
- SDV Roof Racks (Clitheroe) Ltd - Clitheroe
- SE Controls - Lichfield
- SE Hancock and Son Ltd - Leeds
- Sea Fab Ltd - Jarrow
- Sea-Land Pembroke Ltd - Tenby
- Seabed Scour Control Systems Ltd - Great Yarmouth
- Seafab Consultants Ltd - Aberdeen
- Seagull Fittings Ltd - West Bromwich
- Seaham Metal - Seaham
- Seal (U.P.V.C. Products) Ltd - Llanelli
- Seal David G - Ely
- Sealocrete - Rochdale
- Sealtite Windows Ltd - Dartford
- Search (Manchester) Ltd - Clitheroe
- Search (Sheffield) Ltd - Sheffield
- Search Ltd - Liverpool
- Searchlight Electrics Ltd - Manchester
- Searle - Cambridge
- Seatrax (U.K.) Ltd - Great Yarmouth
- Seaweld Fabrications - Falmouth
- Seba Developments Ltd - Keighley
- Sebakmt UK - Calne
- Sebserv Ltd - London
- Secker & Sons (Norwich) Ltd - Norwich
- Securafit Ltd - Upminster
- Securidor Ltd - Bromyard
- Security Shutters Ltd - Romford
- Security Solutions (Northern) Ltd - Bolton
- Seg Fabrication Ltd - Bishop Auckland
- Segment Engineering Ltd - Godstone
- SEL Clarke Plant Hire - Bideford
- Select Castle Ltd - Swansea
- Select Products (part of The Select Group Of Companies Ltd) - Paignton
- Select Windows (Home Improvements) Ltd - Walsall
- Selecta Systems Ltd - Birmingham
- Selectaglaze Ltd - St Albans
- Selekta Ltd - Brentwood
- Self Drive Excavators - Glasgow
- Selima Software Ltd - Sheffield
- Seltex Interiors Ltd - London
- Selwood Group - Stafford
- Selwood Hire - Chester le Street
- Selwood Hire - London
- Selwood Hire Ltd - Loanhead
- Selwood Ltd - Dunstable
- Selwood Ltd - Rotherham
- Selwood Plant and Pumps - Sittingbourne
- Selwood Plant Hire Ltd - Wrexham
- Selwood William R Ltd - Ferndown
- Selwyn Construction Engineering Ltd - Wirral
- Semiconductor Specialists Ltd - York
- Semmer Plant Hire Ltd - Ipswich
- Senior Aluminium Systems Ltd - Doncaster
- Senior Hargreaves Ltd - Bury
- Senit Associates - Greenock
- Senlac Windows and Doors Ltd - Hastings
- Sensa A Schlumberger Company - Southampton
- Sensorbility Ltd - Salcombe
- Sentry Doors Ltd - Doncaster
- Seotia Plant Hire Ltd - Motherwell
- Seriously Wood - Leighton Buzzard
- Serpell BC Engineering - Plymouth
- Service Ceilings Ltd - Ipswich
- Servitech International Ltd - Bedford
- SES Controls Ltd - Petersfield
- SES-Sterling Ltd - Telford
- Seth Hill & Son Ltd - Cardiff
- Seton Wood - Horsham
- Seuster Ltd - Coalville
- Severn Engineering - Chepstow
- Severn Windows Group - Telford
- Seymour (Civil Engineering Contractors) Ltd. - Hartlepool
- SG Aluminium Ltd - Blackburn
- SG System Products Ltd - Ipswich
- SGB Mastclimbers - Grays
- SGS Equipment Services - Havant
- Shades Ceramic Tiles - Hastings
- Shades Window Blinds Ltd - Glasgow
- Shaftfield Group plc - Waterlooville
- Shanco Construction Ltd - Leeds
- Shane Consultants Ltd - Wokingham
- Shanlieve Stone Ltd - Newry
- Shannon Civil Engineering Ltd - West Drayton
- Shape Engineering - Batley
- Shaperite Profiles Ltd - Dudley
- Sharetree Ltd - Stonehouse
- Sharman Plant Ltd - Kettering
- Shaun Kerrigan - Ormskirk
- Shaw and Hatton International Ltd - Wokingham
- Shaw Fabrications Ltd - Telford
- Shaw Plant Hire & Contractors Ltd - Swadlincote
- Shaw's - Ryde
- Shawsburn Plant Ltd - Larkhall
- Sheaf Power Ltd - Sheffield
- Sheardown Engineering Ltd - Harlow
- Shearline Precision Engineering Ltd - Ely
- Shebdon Plant Hire - Stafford
- Sheffield Architectural Metalworkers - Sheffield
- Sheffield Ceilings (South East) Ltd - Maidstone
- Sheffield Refractories Ltd - Sheffield
- Shefflex Ltd - Sheffield
- Shefford Building Supplies Ltd - Shefford
- Shell Trenching Co - Morpeth
- Shelton E J - Penryn
- Shenstone Plant Ltd - Northampton
- Shep Hire Ltd - Bradford
- Shepherd Charles Ltd - Wokingham
- Shepherd Construction Ltd - York
- Shepherd Engineering Services Ltd - Northampton
- Shepley Window Systems Co Ltd - Dukinfield
- Shepway Ceramics (Wholesalers) Ltd - Folkestone
- Sherburn Stone - Durham
- Sherburn Stone Co Ltd - Durham
- Sherburn Stone Co Ltd - Kirkby Stephen
- Sheridan Fabrications Ltd - Normanton
- Sheridan Lifts Ltd - Manchester
- Sherring & Sons - Taunton
- Sherwood & Casson Ltd - Morecambe
- Shield City Engineering Ltd - Staines
- Shield Window Film Ltd - London
- Shiner Plant Hire Ltd - Bedford
- Shipway Edmond & Partners - Bath
- Shire Cast Stone Ltd - Hinckley
- Shire Glass Services Ltd - Telford
- Shire Timber and Truss Ltd - Leeds
- Short Bros. (Plant) Ltd - Middlesbrough
- Shouldham Construction Services - Kings Lynn
- Shrinkfast Ltd - Swindon
- Shropshire Roofing Supplies Ltd - Telford
- Shufflebottom Ltd - Llanelli
- Sias Building Services (Keighley) Ltd - Keighley
- Sibbons (Alresford) Ltd - Colchester
- Sibcas Ltd - Bathgate
- Sibelco Minerals and Chemicals (Quarries Division) - Macclesfield
- Sibelco Minerals and Chemicals Ltd - Doncaster
- Sibmar Construction Group - London
- Sico Europe Ltd - Hythe
- Sidebottom Ronald S - Buxton
- Sidlow Brothers Construction Ltd - Wigan
- Sidney Cubbage (Heating & Ventilating) Ltd - High Wycombe
- Siesta Cork Tile Co - Croydon
- Sigma Fabrications Ltd - Wallsend
- Sigma Surveying Services Ltd - Wolverhampton
- Signs of the Times - Leighton Buzzard
- Sikla Uk Ltd - Milton Keynes
- Silcock Leedham LLP - Leeds
- Silver Fox Ltd - Welwyn Garden City
- Simart Property Services Ltd - Frome
- Simdean Envirotec Ltd - Crewe
- Simmy Ceramics - London
- Simon M Read - Maidstone
- Simons Construction Ltd - Lincoln
- Simpact Engineering Ltd - Coventry
- Simplee Solar Ltd - Wimborne
- Simplex Foundations Ltd - Alfreton
- Simply Mouldings Ltd - Addlestone
- Simply Wood Ltd - Bude
- Simpson Plant Hire - Padstow
- Simpson Plant Hire Ltd - Driffield
- Simpson Plant Hire Ltd - Petworth
- Simpson Steel Structures Ltd - Warrington
- Simpsons the Builders Ltd - Carlisle
- Sinbad Plant Ltd - Nottingham
- Sinclair Horticulture and Leisure Ltd - Lanark
- Sinclair Knight Merz - Cirencester
- Sinclair Stainless Fabrications Ltd - Norwich
- Singer Doors - London
- Sionics Ltd - Newmarket
- Sir Frederick Snow & Partners Ltd - Croydon
- Sir Robert McAlpine Ltd - London
- Sir Robert McAlpine Management Contractors Ltd - Leeds
- Site Engineering - Loughborough
- Site Equipment - Reading
- Site Equipment Ltd - Bristol
- Site Installations Services Ltd - Lincoln
- Site Measurement Services Ltd - Wokingham
- Site Plant Hire Ltd - Ballymena
- Site Services - Solihull
- Site Services Construction Ltd - Preston
- Site Tank - Rochdale
- Sitebox Ltd - Redhill
- Sitecom 2000 Ltd - Carnforth
- Siteguard UK Ltd - Ellesmere Port
- Sitewise Services (Wellington) Ltd - Telford
- Six-Mile Excavators - Canterbury
- SJ Waterman Ltd - Watford
- SK Electronics Ltd - Oldham
- SKAKO A/S - Bury St Edmunds
- Skanska UK Building - London
- Skelair (International) Ltd - Crewe
- Skelton Group - Canterbury
- Skelton Plant Hire - Tonbridge
- Skeltonhall Ltd - Sheffield
- Skene Group - Cowdenbeath
- Skene Group Construction Services Ltd - Bonnybridge
- Skewen Welding - Neath
- Skinner Board and Co Ltd - Bristol
- Skipaway Environment Control - Rochester
- Skipton Properties Ltd - Keighley
- Skitt J & Sons Ltd - Ashford
- Skittrall Crane and Plant Hire Ltd - Grays
- Skye Plant Hire Ltd - Birmingham
- Skytrack - Glasgow
- SLB Electrical - Aldershot
- SLBM Systems Ltd - Leeds
- SLE Cladding Ltd - Whitchurch
- Slimline Windows Ltd - Batley
- Slimtrims Ltd - Stourport on Severn
- Slingerland Ken - Ruislip
- Slinter Mining Co Ltd - Matlock
- Slipform International Ltd - Walsall
- SLM Ltd - London
- Sloggett Group Ltd - Teddington
- Slough Heating Supplies Ltd - Slough
- Slp Engineering Ltd - Lowestoft
- SM Barrett Construction Ltd - Uttoxeter
- Small Heath Plant Hire Ltd - Birmingham
- Smallwood R K & C E - York
- Smart Fibres Ltd - Bracknell
- Smart Manufacturing Ltd - Bideford
- Smart Platform Rental Ltd - St Albans
- Smart Pos Solutions Ltd - Barnsley
- Smart Systems Ltd - Bristol
- Smarthome Controls Ltd - Uckfield
- Smartlock Access Control Ltd - Aylesbury
- Smc Construction (2000) Ltd - Kettering
- Smeeth A J - Camelford
- Smeg (U K) Ltd - Abingdon
- SMF Sheet Metal Work Ltd - Bridgend
- Smith & Choyce Ltd - Gloucester
- Smith Bletchington Ltd - Chipping Norton
- Smith Brothers (York) Ltd - York
- Smith Brothers Builders Ltd - Beith
- Smith Construction Group Ltd - Milton Keynes
- Smith Francis Tools Ltd - Birmingham
- Smith Group U K Ltd - Preston
- Smith Plant Services - Grays
- Smith R - Bishop Auckland
- Smithers Purslow & Co Ltd - Oakham
- Smiths (Gloucester) Ltd - Gloucester
- Smiths Bletchington - Bicester
- SMS Veneering Services Ltd - Weston super Mare
- SN Murdoch Ltd - London
- Snare Michael W - Norwich
- Sneath (Electrical Engineers) Ltd - London
- Snell Engineering - Ilminster
- Snow Bros - Harrogate
- Snowhill Stone - Wigton
- SO McHugh Ltd - Waltham Cross
- Soil Disposals Ltd - Ipswich
- SoilBind Ltd - Derby
- Soilmec Ltd - Peterborough
- Soils Ltd - Tadworth
- Solair Ltd - West Bromwich
- Solalighting Ltd Solatube - Olney
- Solar Services Ltd - Ringwood
- Solar Twin Ltd - Chester
- Solar Windows Ltd - Caerphilly
- Solarlux Systems Ltd - Wakefield
- Solarshade Window Films Ltd - Huddersfield
- Solas Lights for Life - Edinburgh
- Solent Composite Systems Ltd - Cowes
- Solent Excavations Ltd - Southampton
- Solihull Roofing & Building Co Ltd - Birmingham
- Solihull Skip Hire Ltd - Birmingham
- Solinear Ltd - Doncaster
- Soluis Technologies Ltd - Glasgow
- Solus Solutions Ltd - Glasgow
- Solutionz-Direct Com Ltd - Gateshead
- Solway Aggregates Ltd - Maryport
- Solway Precast - Girvan
- Somborne Chalk Quarry Ltd - Stockbridge
- Sonae (U K) Ltd - Liverpool
- Sonar Research and Development Ltd - Beverley
- Sonic Rail Services Ltd - Burnham on Crouch
- Sonic Stainless Steel - Glasgow
- Sonning Lime - Reading
- Sortimo International Ltd - Salisbury
- Sound Absorption UK Ltd - Macclesfield
- Sound Space Ltd - Moffat
- Source For Me Ltd - Carmarthen
- South Cheshire Fuels Ltd - Stoke on Trent
- South Crofty Ltd - Truro
- South East Steel Fabrication and Engineering - London
- South East Tipping Ltd - Dartford
- South Essex Fasteners Ltd - Southend on Sea
- South Link Metal - Manchester
- South Manchester Gate and Barrier Co Ltd - Manchester
- South Marine Terrace Management Co Ltd - Aberystwyth
- South Midlands Construction Ltd - Wellingborough
- South Survey Ltd - Clitheroe
- South Wales Fork Trucks - Neath
- South West & National Ventilation Ltd - Callington
- South West Aggregates Ltd - Redruth
- South West Crane Hire Ltd - Exeter
- South West Excavations - Liskeard
- South West Sweepers - St Austell
- South Western Industrial Plasters - Chippenham
- South Western Mining and Tunnelling Ltd - Bodmin
- South Western Mining and Tunnelling Ltd - Liskeard
- South Wirral Joinery - Ellesmere Port
- Southam Hire Services - Milton Keynes
- Southdown Construction Ltd - Portslade
- Southern Construction and Surfacing Ltd - Didcot
- Southern Counties Steel Fabrications Ltd - Verwood
- Southern Engineering & Construction L L P - Wincanton
- Southern Erectors Ltd - Exeter
- Southern Hoist Services - Southampton
- Southern Plant and Tool Hire Ltd - Henley on Thames
- Southon Engineering Ltd - London
- Sovereign Plant Ltd - Kettering
- Spa Build Ltd - Coventry
- Space Airconditioning plc - Guildford
- Space Design Ltd - Bristol
- Space Management Solutions Ltd - Reading
- Space Solutions - Aberdeen
- Space Temperature Solutions Ltd - Aberdeen
- SpaceBreeze (EU) Ltd - Poole
- Spacers Ceramics Ltd - Brentford
- Spaces Bespoke Joinery - Southampton
- Spamount Precast - Castlederg
- Spanboard Products Ltd - Coleraine
- Spanton Plant Hire - Norwich
- Spar-Tec Engineering Ltd - Southampton
- Sparkeit Ltd - Gainsborough
- Sparks Electrical Wholesalers Ltd - London
- Spartan Engine & Plant Repairs Ltd - Barry
- SPE Group - Lincoln
- Spearhead (Ripley) Ltd - Heanor
- Spec Check Europe Ltd - Uttoxeter
- Special Cab Co - Stafford
- Special Formwork Ltd - Walsall
- Specialised Management Services Ltd - Great Yarmouth
- Specialised Panel Products Ltd - Hertford
- Specialist Ducting Supplies Ltd - Keighley
- Specialist Hires Ltd - Manchester
- Specialist Joinery (South) Ltd - Lewes
- Specialist Joinery Products Ltd - Heanor
- Specific Components Ltd - Bolton
- Spectrum Interiors (Bk) Ltd - Southampton
- Speed Alloys Ltd - Burnham on Crouch
- Speed Frame P V C U Windows Ltd - Rotherham
- Speedcrete CP Ltd - Salisbury
- Speedi Quality Windows Ltd - Paisley
- Speedy Hire - Chelmsford
- Speedy Hire - Edinburgh
- Speedy Hire - Guildford
- Speedy Hire - Lincoln
- Speedy Hire - Newton le Willows
- Speedy Lifting - Preston
- Speedy Mortar Ltd - Carlisle
- Spence Excavation Ltd - Honiton
- Spence J E & Son Ltd - Skegness
- Spencer M - Cheltenham
- Spenvale Fabrications Ltd - Heckmondwike
- Spey Valley Hire Centre - Aviemore
- Spirafix Ltd - Halesworth
- Spiral Engineering - Blaydon on Tyne
- Spirax Sarco Ltd - Cheltenham
- Spireplant Ltd - Chesterfield
- Spital Tile Co Ltd - Chesterfield
- SPK Equipment Sales Ltd - Newton Abbot
- Spontex Workwear - Liverpool
- SPP Extrusions Ltd - Stratford upon Avon
- SPP Pumps Ltd - Reading
- Spring Lane Builders Merchants Ltd - London
- Springlock Picture Security Fixings - Enfield
- Springvale EPS Ltd - Ballyclare
- Sprint Lifting Equipment - Leicester
- Spriteprime Ltd - Preston
- SPS Timber Windows - Mitcham
- SQ Environmental - Hertford
- SS Marine (UK) Ltd - Peterhead
- SSW Fencing Ltd - Lewes
- St. Clements Plant Ltd - Birmingham
- Stabilised Pavements Ltd - Lutterworth
- Stable Hire Ltd - Luton
- Stafford Aluminium Window Co Ltd - Stafford
- Stafford Fuel & Concrete - High Peak
- Staffordshire Fabrications - Walsall
- Staffordshire Highways - Stafford
- Staffs Concrete - Stoke on Trent
- Stag Enterprises - Boston
- Stag Geological Services Ltd - Reading
- Stag Glass & Windows Ltd - High Peak
- Stainless Designs (Europe) Ltd - Bilston
- Stainless UK Ltd - Sheffield
- Stairplace Ltd - London
- Staithe Steel Crafts - North Walsham
- Stallion Plant Services Ltd - Burgess Hill
- Stalybridge Readymix Ltd - Stalybridge
- Stamford Mini Skips - Bagillt
- Stancliffe Stone Co Ltd - Matlock
- Standall Tools Ltd - Dronfield
- Standard Industries Ltd - Derby
- Stanford Industrial Concrete Floorings Ltd - West Bromwich
- Stanley Mateer - Downpatrick
- Stanley Mcmaster - Ballynahinch
- Stanmore Quality Surfacing Ltd - London
- Stantech Electronics - Sevenoaks
Stanton Bonna Concrete Ltd - Ilkeston- Stanton Recycling - Ilkeston
- Star Civil Engineering Ltd - Coventry
- Star Metalwork Ltd - Coventry
- Star Net Geomatics Ltd - Livingston
- Star Plant Ltd - Folkestone
- Star Suspended Ceilings Ltd - Hull
- Stargrade Construction Ltd - Milton Keynes
- Stark Software International Ltd - Horley
- Starlec Ltd - Hemel Hempstead
- Station Tiles - Birmingham
- Statten Horace - Launceston
- Stave-Con Ltd - Wolverhampton
- Stead Martin - Royston
- Stearns (Shipton Green) Ltd - Chichester
- Steaven Ward - Chippenham
- Steel Arts Fabrications Ltd - London
- Steel Expertise Ltd - Ripley
- Steel Fab - Preston
- Steel Fabrications Ltd - Martock
- Steel Fabricators - Salisbury
- Steel Frame Structures - Shifnal
- Steel Grating Company Ltd, The - Cobham
- Steel Options Ltd - London
- Steel Pile Installations Ltd - Bedford
- Steel Sections (Warley) Ltd - West Bromwich
- Steel Services Associates Ltd - Torquay
- Steel Solutions Ltd - Northampton
- Steelcraft (Uk) Ltd - Wickford
- Steele & Bray Ltd - Northampton
- Steele Fabrications - Carlisle
- Steelfields Ltd - Gillingham
- Steelfix - Weston super Mare
- Steelmasters - Norwich
- Steelway Fensecure Ltd - Wolverhampton
- Steelway Products Ltd - Caerphilly
- Steelwerkz Ltd - Chipping Norton
- Steelwise Fabrications - Leyland
- Steer D - Manningtree
- Steetley Bentonite and Absorbents Ltd - Milton Keynes
- Stennett Plant Hire - Cranleigh
- Stephens & Stuarts Engineering Company Ltd - Southampton
- Stephens (Midlands) Ltd - West Bromwich
- Stephens J G & Sons - St Austell
- Stephenson Gobin Ltd - Bishop Auckland
- Stephenson R C - Lancaster
- Stepnell Estates Ltd - Rugby
- Sterling Services Ltd - Taunton
- Stertil UK Ltd - Northampton
- Steve Chapman Plant Hire - Birkenhead
- Steve Foster Crane Hire - Uttoxeter
- Steve Hoskin Construction Ltd - Liskeard
- Steve Jones - Telford
- Steve Moors Plant Hire Ltd - Wimborne
- Steven J Long - Witney
- Steven Lashly - Chepstow
- Steven Paul Contractors Ltd - Bilston
- Stevens Construction Ltd - Maidstone
- Stevenson James (Quarries) Ltd - Ballymena
- Stewart Anthony Ltd - Dartford
- Stewart Mcdonald Ltd - Stirling
- STICK-IT UK - West Bromwich
- Stiffell & Wilson Ltd - Romford
- Stiltland S Ltd - Wickford
- Stilton Surveys Ltd - Peterborough
- Stirling Maynard & Partners Ltd - Peterborough
- Stix and Stones - Colchester
- Sto Ltd - Paisley
- Stock On Line - Barnstaple
- Stockgap Ltd - Dartford
- Stockport Fabrications - Stockport
- Stockport Minimix Concrete Ltd - Stockport
- Stockton Drilling Ltd - Wakefield
- Stockton Heath Forge (Caldwells) Ltd - Warrington
- Stokey Plant Hire Ltd - Wolverhampton
- Stonaco Fabrications Ltd - Ramsgate
- Stonbury Ltd - Cranfield
- Stone Age Ltd - Bristol
- Stone Art - Epsom
- Stone Construction Ltd - Derby
- Stone Emporium - London
- Stone Essentials Co Ltd - Rossendale
- Stone Evelyn J - Ashington
- Stone Fabrication - Woking
- Stone Fasteners Ltd - London
- Stone Floor Tiles Ltd - Brighouse
- Stone Heritage Sales Ltd - Matlock
- Stone Mine Ltd - Manchester
- Stone Supplies (Southern) Ltd - Tetbury
- Stone Supplies Ltd - Bristol
- Stone Supplies Ltd - Doncaster
- Stonebridge Fireplaces Ltd - Ilkeston
- Stonecraft Edinburgh Ltd - Edinburgh
- Stoneflair Ltd - Tenbury Wells
- Stonegate Instruments Ltd - Leeds
- Stonegrave Aggregates - Newton Aycliffe
- Stoneledge Plant and Transport Ltd - Cottingham
- Stoneman Engineering - Cullompton
- Stonescape UK Ltd - Wigan
- Stonewoods Ltd - London
- Stonework - Golspie
- Stopbox Ltd - London
- Storage & Transport Ltd - Mansfield
- Storie Ltd - Dunoon
- Stormor Systems Ltd - Worthing
- Stowell Concrete Ltd - Bath
- Stowell Concrete Ltd - Bristol
- Stradform (Midlands) Ltd - Birmingham
- Straight Line Services Ltd - Gravesend
- Straightpoint (Uk) Ltd - Emsworth
- Strain Engineering - Ballymena
- Strainstall UK Ltd - Cowes
- Stramit Industries Ltd - Eye
- Strandhill Civil Engineering Ltd - Southampton
- Strasdin Joinery - Llanelli
- Strata Construction Ltd - Doncaster
- Strata Tiles Ltd - Guildford
- Stratford Tile Warehouse Ltd - Stratford upon Avon
- Strathclyde Timber Systems Ltd - Cumbernauld
- Street CraneXpress Ltd (SCX) - Sheffield
- Street Steel Industries Ltd - Harrogate
Stresslite Tanks and Floors - Co Wicklow- Strickland Direct Ltd - Pershore
- Stride Treglown Ltd - Plymouth
- Stroma - Castleford
- Strong Group Ltd - Kirkby
- Structural Adhesives Ltd - Leicester
- Structural Fabrications Ltd - Derby
- Structural Fireproofing Systems Ltd - Sheffield
- Structural Steel Draughting Ltd - Banchory
- Structural Steel Fabrications Ltd - Coventry
- Structural Steelwork and Cladding - Eccleshall
- Structural Steelworks and Engineering Ltd - London
- Structures Cordell Ltd - Middlesbrough
- Struer Consulting Engineers Ltd - Glasgow
- Stuart Bowler Contractors Ltd - Newcastle
- Stuart Hamilton Plant Ltd - Dronfield
- Stuart Plant Hire - Chorley
- Stuart Well Services Ltd / Stuart Pumps Ltd - Attleborough
- Stubbers Green Ash Co.Ltd - Walsall
- Studio Systems Electronics Ltd - Wokingham
- Studweldpro - U.K. Ltd - Newark
- Stulz UK Ltd - Epsom
- Sturdy Joinery and Display - Bromsgrove
- Sturge Industries Ltd - Dudley
- Sturgeons - Tunbridge Wells
- Style Improvements Ltd - Winchester
- Styles E V - Lewes
- Sub Heat - Batley
- Sub-K Civil Engineering/Building Contractors Ltd. - Kirkcaldy
- Subframes UK Ltd - Alfreton
- Substructure Protection Services Ltd - Oldham
- Subterra Ltd - Preston
- Subway - Derby
- Suffolk & Essex Joinery Ltd - Haverhill
- Suffolk Highways Contracting - Eye
- Suhner (UK) Ltd - Nuneaton
- Sui Generis Furniture - Orkney
- Summer Garden and Leisure Buildings - Norwich
- Summit Engineering - Preston
- Summit Technical Services - Bath
- Sunplan Systems Ltd - Watford
- Sunray Engineering Ltd - Ashford
- Sunrise Roofing - London
- Sunway Ltd - South Ockendon
- Supa Roofing & Power Tools Ltd - Newton Abbot
- Supablind Princess Curtains - Bromsgrove
- Supatile - Rugby
- Supercraft Structrual Ltd - Leominster
- Superdrott Plant Hire - Preston
- Superfloor Ltd - Coventry
- Superseal Architectural Mouldings - Swansea
- Supply Control Ltd - Johnstone
- Supply UK - Widnes
- Supply UK Ltd - Manchester
- Suprema Tile Design Ltd - Upminster
- Supreme Concrete Ltd - Huntingdon
- Supreme Ironcraft Ltd - Rayleigh
- Sure Corporation Ltd - Nottingham
- Sure Handling - Slough
- Sure Support Ltd - Great Yarmouth
- Sureguard Energy Services Ltd - Rotherham
- Sureshot International Ltd - Oldham
- Surrey Bath Studio Ltd, The - Tunbridge Wells
- Surrey Fire and Safety Ltd - Staines
- Surrey Geosynthetics Engineering Ltd - Sheffield
- Surrey Reclaimed Bricks - Lingfield
- Survey 2 Cad - Bury
- Survey and Engineering Projects Ltd - Skelmersdale
- Survey Systems Ltd - Handforth
- Suspended Access Systems Ltd - Bromley
- Sustrans - Swansea
- Sutcliff Grass Management - Evesham
- Sutronics - Swanage
- Sutton Civil Engineering Ltd - Sutton Coldfield
- Sutton Constructions Ltd - Ripley
- Sutton Power Engineering - Scunthorpe
- Suttons Buildings - Preston
- Swadling Brassware Ltd - Waterlooville
- Swale Shutter and Door Services Ltd - Sittingbourne
- Swallow Plant Ltd - Andover
- Swallows Tiles (Cranleigh) Ltd. - Cranleigh
- Swan Rock Quarries - Newry
- Swayne Robert Leslie - Chesham
- Sweeper Hire - Chorley
- Sweet G E - South Petherton
- Swidenbank M A & T A - Kendal
- Swift Asbestos Services Ltd - Southampton
- Swift Engineering Services Ltd - Romford
- Swift Plant Spares Ltd - Sheffield
- Swift Resin Services Ltd - Nottingham
- Swift Sweepers Ltd - Blaydon on Tyne
- Swiftwell Ltd - Birmingham
- Swish Building Products - Tamworth
- Swisslog Ltd - Slough
- SWM Distribution Ltd - Leeds
- SWM Distribution Ltd - Manchester
- Sword Fabrications Ltd - Hebburn
- Syd Bishop & Sons (Demolition) Ltd - Orpington
- Sylvan Stuart Ltd - Insch
- Symbia Ltd - London
- Symons Construction - St Ives (Cornwall)
- Symons Ltd - Aberdeen
- Symphony Group plc - Rotherham
- Synergy Building Services Solutions Ltd - Maidenhead
- Systec Consultants Ltd - Aylesbury
- System Innovations - Leek
- Systems Aluminium Ltd - Cumbernauld
- Systems Controls and Instruments (UK) Ltd - Chertsey
- Syston Rolling Shutters Ltd - Leicester
