Company Index - I
- I & H Brown Ltd. - Perth
- I & J L Brown Ltd. - Hereford
- I & L Blair Ltd. - Ballynahinch
- I & M Pearson Ltd. - Morpeth
- I B S Bearings Ltd. - Smethwick
- I C Pentelow Farms Ltd. - Wisbech
- I Cameron Communications Ltd. - Aberdeen
- I Chapman - Carnforth
- I Concepts Ltd - Billericay
- I D Machinery Ltd. - Milton Keynes
- I Hutcheson Ltd. - Whitchurch
- I K B Engineering Ltd. - Warrington
- I Llewellyn & Co. Ltd. - Luton
- I Maclean & Son Ltd. - Hemel Hempstead
- I P I Systems Ltd. - Walsall
- I Parry - Colwyn Bay
- I Rob (Uk) Ltd - Birmingham
- I Ross Ltd - Haywards Heath
- I S & G Steel Stockholders Ltd (Ipswich) - Ipswich
- I Wilkinson & Son Ltd. - Derby
- I & A Chippindale - Harrogate
- I & A Hollinshead - Crewe
- I & C E Watson - Brough
- I & C Watts Ltd - Harrogate
- I & Co. Industries Ltd. - Milton Keynes
- I & D A Warner - Cranbrook
- I & F Enterprises - Leicester
- I & G Cohen Ltd. - Salford
- I & G Doig - Montrose
- I & G Engineering Ltd. - Swansea
- I & J Lindsay - Carluke
- I & J Marketing - Leamington Spa
- I & J Murphy Builders - Sudbury
- I & J Pallets - Ashton under Lyne
- I & J Preece - Bridgnorth
- I & K Beesley - Wigston
- I & K Supplies Ltd. - Fraserburgh
- I & M Brown - Leighton Buzzard
- I & M Bruce Transport - Aberdeen
- I & M Controls Ltd. - Birmingham
- I & M Precision Engineering Ltd. - Runcorn
- I & N Communications Ltd. - Worksop
- I & N Fabrications - Sutton in Ashfield
- I & N Fashions - Nuneaton
- I & P Clark - Willenhall
- I & R Allen - Rugby
- I & R Plastic Recycling Ltd - Stourport on Severn
- I & S Industrial Door Services Ltd. - West Bromwich
- I & S Jones - Builth Wells
- I & W Taylor - Okehampton
- I - Works Research Co. - Torquay
- I 2 A Consulting L L P - London
- I 2 I Independent Recruitment Consultancy - Cheltenham
- I 2 Ltd - Cambridge
- I 3 Global Design Ltd. - Beaconsfield
- I 4 C Publicity - Coventry
- I 4 Media Ltd - Kidderminster
- I A Barnes & Co. Ltd. - Stevenage
- I A & C L Jones - Welshpool
- I A & C Maciver - Stornoway
- I A & W Forsyth - Ashington
- I A Brown Pharmaceuticals - Kidderminster
- I A C - Warrington
- I A C - Warrington
- I A C & N I C Wright - Cambridge
- I A C R Brooms Barn - Bury St Edmunds
- I A C Refrigeration & Air Conditioning Ltd. - Billericay
- I A C U K Ltd. - Aberdeen
- I A Carlton - Moffat
- I A Collins & Son - Horsham
- I A Naughton & Co. - Devizes
- I A S (Leather Goods) Ltd. - Manchester
- I A S Body Shop Supplies Ltd. - Manchester
- I A S Solutions Ltd - Gravesend
- I A Transport - Feltham
- I A W Engineering - Blackpool
- I A Williams & E M Davies - Carmarthen
- I Alexander - Tiverton
- I Am Associates Ltd - London
- I Am Human Ltd - London
- I Am Telemarketing - Bolton
- I and Co - Milton Keynes
- I and P A Voakes - Harrogate
- I and P Lifting Gear Ltd - Stoke on Trent
- I and R Plastic Recycling Ltd - Stourport on Severn
- I B C Transport Containers Ltd. - Melton Constable
- I B C Bulk Containers (Billingham) - Billingham
- I B Construction Ltd. - Willenhall
- I B F Industrial Services Ltd. - Bury
- I B Fabrications - Wolverhampton
- I B G - London
- I B M - London
- I B M - London
- I B Palmer - Teddington
- I B Property Developments - Manchester
- I B R Consulting Ltd. - Leamington Spa
- I B S - Liverpool
- I B S (Merseyside) Ltd - Liverpool
- I B S Equipment Ltd. - Liverpool
- I B S (Tapes) Ltd. - Glasgow
- I B S A Ltd - Twickenham
- I B S Publishing - Hythe
- I B S Rewind - Cannock
- I B S Technical Services - Herne Bay
- I B S Trading Ltd. - Langport
- I B Scott Associates Ltd - Chippenham
- I B T (Birmingham) Ltd - Birmingham
- I B Tauris & Co. Ltd. - London
- I B Williams - Llanrwst
- I Bird Engineering Ltd. - Sheffield
- I C Blinds Ltd. - Johnstone
- I C Fixings Ltd. - West Bromwich
- I C Knight - London
- I C Supplies Ltd - Tonbridge
- I C & Sons Green - Knaresborough
- I C A - Airdrie
- I C A Woodfinishes (Uk) Ltd - Airdrie
- I C A & Telemetry Services Ltd - Bath
- I C A Ltd. - Horley
- I C A M Engineering Ltd. - Deeside
- I C B Emulsions Ltd. - Craigavon
- I C B Design & Engineering Ltd. - Skegness
- I C Blue Ltd. - Leeds
- I C C S Ltd. - Bury
- I C C S Macgregor (Grangemouth) - Grangemouth
- I C Co.S U K Ltd. - London
- I C D Gas Ltd - London
- I C D Ltd - Douglas
- I C D Ltd (Skelmersdale) - Skelmersdale
- I C Davies - Presteigne
- I C Discounts (Coalville) (Coalville) - Coalville
- I C Fabrication - Leamington Spa
- I C G Electronics - Peterborough
- I C H Productions Ltd. - London
- I C Huxley & Co. - Whitchurch
- I C I Caldaie - Salford
- I C I Dulux Decorating Centre - Edinburgh
- I C I Sulphur Chemicals - Runcorn
- I C L - London
- I C Leslie & Co. Ltd - Dunblane
- I C Ltd. - Stafford
- I C M Fire & Security Ltd. - Orpington
- I C M Computer Group Ltd. - Cambridge
- I C M Creative Communications Ltd - Leeds
- I C Machines - Northampton
- I C O M International Ltd. - Manchester
- I C Optical Systems Ltd - Beckenham
- I C P Cleaning Supplies Ltd. - Market Harborough
- I C Pearman Ltd - Chipping Norton
- I C Petfoods - Newhaven
- I C Printing Services Ltd - Hook
- I C Protection - London
- I C Publications Ltd. - London
- I C S - Stowmarket
- I C S Electronics Ltd. - Arundel
- I C S (Europe) - Middlesbrough
- I C S (Industrial Services) Ltd. - Chester
- I C S Software Ltd. - Hungerford
- I C S Systems - London
- I C Satellites - Chesterfield
- I C T (N W) Ltd - Preston
- I C T Express Ltd. - Birmingham
- I C T Financing Ltd - Chorley
- I C T Publishing Ltd - Colchester
- I C T S Ltd. - Havant
- I C T Services - Hinckley
- I C T Systems Ltd. - Belfast
- I C T Training Unit - Doncaster
- I C T V (Southern) Ltd. - Portsmouth
- I C T V Sales & Services Ltd. - Farnborough
- I C Technology U K Ltd. - Telford
- I Can Publisher Services - Braintree
- I Catchers Ltd. - Lytham St Annes
- I Centre - Chelmsford
- I Chamberlain Groundwork Contractor - Cheltenham
- I Clark - Bedford
- I Clarke - Rugby
- I Colchester - Diss
- I Create Web Design - Enfield
- I Cube Office - Louth
- I D & C Ltd. - Tunbridge Wells
- I D Computer Services (Scotland) Ltd. - Hamilton
- I D Engineering (Hamilton) Ltd - Hamilton
- I D Haye Partnership Ltd - Thetford
- I D Signs (Scotland) Ltd. - Glasgow
- I D & B Ward - Beaworthy
- I D A Advertising Ltd. - Dunmow
- I D A Works - Wigston
- I D Architects (Midlands) Ltd - Wolverhampton
- I D Business Solutions Ltd. - Guildford
- I D C (Holdings) Ltd. - London
- I D C Locksmiths - Wigan
- I D C U K Ltd. - London
- I D Clark - Hitchin
- I D D C Ltd. - Lightwater
- I D D P Ltd. - Bishops Stortford
- I D Design - Harlow
- I D Design Ltd. - Bristol
- I D Designs - Clitheroe
- I D F Ltd - Chesham
- I D G Global Solution - Staines
- I D G Holdings Ltd. - Warrington
- I D G N I Ltd - Armagh
- I D Howitt Ltd. - Wakefield
- I D Joinery & Building Contractors - Knaresborough
- I D Jones & Co. - Corwen
- I D L Colour Coating Ltd. - West Byfleet
- I D L Locksmith & Safe Engineers - Tavistock
- I D L Marketing Ltd. - St Albans
- I D M Engineering - Rochester
- I D M Southern Ltd. - Sudbury
- I D Maintenance Ltd. - Leeds
- I D Maintenance Ltd. - Leeds
- I D Management Systems - Cardiff
- I D N Ltd - Hampton
- I D O Webdesign (U K) Ltd - Didcot
- I D P Safety Services Ltd - Eastbourne
- I D Products Ltd. - Baldock
- I D R Warehouseing & Transport - Liverpool
- I D Rawlinson Contractors - Ulverston
- I D Robinson - Beverley
- I D S Builders & Decorators - Maidstone
- I D S Electrical Ltd. - Birmingham
- I D S Group - Harrow
- I D S Security Systems Ltd. - Cardiff
- I D S Transport - Evesham
- I D Signs and Fascias - Nottingham
- I D Systems - Norwich
- I D Systems Ltd. - Shrewsbury
- I E Bolt & Nut Ltd. - Bradford
- I E Coates (Builders) Ltd. - Milnthorpe
- I E Taxguard Ltd - Peterborough
- I E F Fabrications - Gateshead
- I E Fortey - Abergavenny
- I E I Building Services Engineers - Basingstoke
- I E M Services - Redruth
- I E M Technologies Ltd. - Wellington
- I E P Ltd. - Retford
- I E P Doncasters Ltd - Blaenavon
- I E R Electrical Ltd. - Shanklin
- I E S Robust Tanks - Birmingham
- I E Training Centres - London
- I E Willey Ltd - Doncaster
- I Ebrahimoff and Sons - London
- I Energy Solutions - Lowestoft
- I Evans & Sons - Machynlleth
- I Eyewear Ltd - Ilkley
- I F A M - Kings Langley
- I F E L - Plymouth
- I F M Electronic Ltd. - Juniper Green
- I F Supplies - Ballymena
- I F White - Crediton
- I Fishwick - Chorley
- I Fraser & Sons - Aberlour
- I G & P R Stephens (Farmers) Ltd. - Holsworthy
- I G Consultants Ltd. - Sheffield
- I G Industries Plc - Brigg
- I G & H M E Jones - Carmarthen
- I G & R E Roberts - Bala
- I G A T Diamonds (Uk) Ltd. - London
- I G Doors Ltd. - Cwmbran
- I G Harmond Associates - Brecon
- I G Jones - Corwen
- I G M Associates Ltd. - Bishops Stortford
- I G M Concepts Ltd - Guildford
- I G M Robotic Systems Ltd. - Cannock
- I G Potts - Peterborough
- I G S Engineering - Ashford
- I G S Plant Hire - Halifax
- I G Software Ltd - Reading
- I G Taylor - Market Rasen
- I G Ward - Dronfield
- I Galaxy Media - London
- I Govier - Umberleigh
- I Griffiths - Whitland
- I Grocott Ltd. - Congleton
- I Grunwerg Ltd. - Sheffield
- I Gwilliam & Sons Ltd. - Oswestry
- I H Borland (Contractors) Ltd. - Kilmarnock
- I H Laboratories Ltd. - Gravesend
- I H Moore & Co. (Nottingham) Ltd. - Nottingham
- I H & G Davies - Ystrad Meurig
- I H A Swindon Ltd. - Swindon
- I H Barker - York
- I H C S Ltd - Nottingham
- I H Fisher - Stranraer
- I H Maintenance & Repair Ltd - Walsall
- I H S Rubbish Removals - Sunderland
- I H Toby (Hardware) Ltd. - Barking
- I Hodgson - Lancaster
- I Holland Ltd. - Nottingham
- I Hughes - Bala
- I Hyde - Templecombe
- I I B - Watford
- I I E S (Northern) Ltd. - Widnes
- I I R Ltd. - London
- I J Bell - Bridgwater
- I J Blakey Haulage Co. Ltd. - Hull
- I J Cannings & Son Ltd - Exeter
- I J Coates - Skipton
- I J Lawson & Co. Ltd. - Skipton
- I J Morris - Sutton
- I J Plant Co. Ltd. - Uxbridge
- I J Stocker (1978) Ltd. - Huntingdon
- I J & A M Barks - Leek
- I J & A M Price - Llandovery
- I J & B W Pagett Ltd. - Sheerness
- I J & C M Tuckett - Newton Abbot
- I J & J Hobden - Heathfield
- I J A S Ltd. - Eastleigh
- I J Abbott - Wigan
- I J B Architects - Sheffield
- I J B Joinery & Building - Middlesbrough
- I J Blackhall & Sons - Banchory
- I J Bruce - Stonehaven
- I J D McLean - Elgin
- I J D Motor Sport - Leeds
- I J Deacon - Preston
- I J Dewhurst Uniforms - Sleaford
- I J E S Ltd. - Nottingham
- I J Electrical Trading - London
- I J F Developments - Blackburn
- I J G Machines - Portstewart
- I J H Joinery - Southport
- I J K Timber Group Ltd - Belfast
- I J L Engineering - Willenhall
- I J McGill Transport Ltd - Bristol
- I J Mellis - Edinburgh
- I J Parkash Ltd. - Manchester
- I J Preece - Shrewsbury
- I J R Lloyd - Llanon
- I J S Computer Consultants Ltd - Eastleigh
- I J Sanderson - Cleethorpes
- I J Thomas & Son - Bridgend
- I J Tooley & Sons - Eye
- I J Townley Electrical - Keighley
- I J Webber & Son - Tiverton
- I K Clark - Dorchester
- I K Crowle Construction Ltd - Looe
- I K A Retail Solutions Ltd. - London
- I K A Engineering - Nottingham
- I K B Business Solutions - Croydon
- I K Design Ltd. - London
- I K G Management Ltd - London
- I K M Testing (Aberdeen) (Aberdeen) - Aberdeen
- I K M Testing U K Ltd. - Cramlington
- I K Tilbury Designs Ltd. - Basingstoke
- I K Wyatt Building Design Ltd. - Orpington
- I Kellett - Ulverston
- I King Haulage - Rainham
- I L Daniel - Fraserburgh
- I L & B Thomas - Llandysul
- I L & W A Jones - Tregaron
- I L & W A Jones - Tregaron
- I L Beeks (High Wycombe) Ltd. - High Wycombe
- I L C Utility - Ayr
- I L Davies - Machynlleth
- I L H Groundcare Machinery - Glasgow
- I L Horn - Huddersfield
- I L S Ltd (Brierley Hill) (Brierley Hill) - Brierley Hill
- I L W & A Evans - Machynlleth
- I Lewis (Commission Agents) Ltd - Manchester
- I Line Designs - Falkirk
- I M & D M Owen (Adeiladwyr) Cyf - Y Felinheli
- I M Coxen - Spalding
- I M Developments Ltd. - Warwick
- I M & M Ltd - Sheffield
- I M B C (Exeter) Ltd. - Exeter
- I M Broadwith - Bedale
- I M C Communications Ltd. - Witney
- I M C I (Services) Ltd. - Manchester
- I M Coutts & Co. - Inverurie
- I M Crudgington Ltd. - Bath
- I M D Dental Supplies - Wallingford
- I M D Industries - Sevenoaks
- I M E R - Reman Ltd. - Newark
- I M Engineering - London
- I M F - Newport
- I M F Technical Services Ltd. - Aberdeen
- I M F Consultancy - Leeds
- I M Fabrications - Blackpool
- I M G Distribution Ltd - Bognor Regis
- I M G Models (London) - London
- I M H Ltd. - Gorebridge
- I M H Technologies Ltd. - Rochford
- I M Hodgson & Son Ltd. - Hull
- I M I T Ltd - Glasgow
- I M Kelly Aerospace - Coventry
- I M M Hydraulics (U K ) Ltd. - Halesowen
- I M Plastech Ltd. - Bedford
- I M R A C - Tamworth
- I M R Accountancy Recruitment - Farnham
- I M Rogers Joinery Ltd - Bedford
- I M Rowse - Fowey
- I M S (Office Fitting & Design) Ltd. - Bradford
- I M S Building Services - London
- I M S Clough - Pickering
- I M S Communications Ltd - Reading
- I M S Fabrications - Gosport
- I M S Hospital Group Ltd - London
- I M S International Marketing Services Ltd - Birmingham
- I M S Marine Services - Chichester
- I M S Promotions - Leicester
- I M Services - Romsey
- I M Thomas - Caerphilly
- I M Tunk - London
- I M Will Associates - Glasgow
- I M Willan - Llanbrynmair
- I Martin - Banbury
- I Maxwell-Hart & Associates Ltd. - Tunbridge Wells
- I Mitchell - Morpeth
- I Mop Clean Ltd - Aylesbury
- I More Than Brand - Bridgwater
- I N Enterprises Ltd - Bexleyheath
- I N D Services Ltd. - Huddersfield
- I N E C Engineering Co. Ltd. - London
- I N Howells - Llanelli
- I N S I Precision Ltd. - Y Felinheli
- I N Sheds - Site 3 - Northampton
- I Newton & Sons - Solihull
- I Njection Plastics Ltd. - Leicester
- I O C Ltd - London
- I O Components Ltd - Swindon
- I O D Skip Hire - London
- I O Design Ltd - Portsmouth
- I O O Sales Ltd. - London
- I P Bakery Ltd - London
- I P Recruitment Ltd. - Hoddesdon
- I P A Print Associates Ltd. - Chesham
- I P A Controls - Leicester
- I P A Energy Consulting Ltd. - Edinburgh
- I P B Fabrications Engineering - Wakefield
- I P C - Manchester
- I P C Hospital Service - Rayleigh
- I P C Services - Bolton
- I P D Furniture Ltd. - Dereham
- I P Diamonds Ltd - London
- I P E Ltd - Newmarket
- I P F - Glenrothes
- I P Glazing - Port Talbot
- I P H Fulmer - Brackley
- I P H Litho (Coventry) Ltd. - Rugby
- I P Interplast U K Ltd. - Inverurie
- I P L (U K) Ltd. - Halesowen
- I P L Engineering - Bicester
- I P L Information Processing Ltd - Bath
- I P M - Farnham
- I P M (Extraction) Ltd. - Pontypridd
- I P M Building Contractors - Stoke on Trent
- I P O S Trade & Consulting Ltd. - Lewes
- I P S Computers - Derby
- I P S Converters Ltd. - Oldham
- I P S Group Ltd. - London
- I P S Heating & Plumbing Engineers - Melton Mowbray
- I P S Recruitment Services - Grantham
- I P Skipp Agricultural Engineers Ltd. - Bromyard
- I P Stagg - Barnstaple
- I P Thomas & Son - Brecon
- I Peat - Rotherham
- I Pog (U K) Ltd. - London
- I Pugh - Machynlleth
- I Q Clothing - Nottingham
- I Q Communications Plc - Swanley
- I Q Finance Plc - Basingstoke
- I Q L Ltd. - High Wycombe
- I Q Your Home Com Ltd - Sevenoaks
- I R & I W Gleed - Monmouth
- I R & J M Walton - Richmond
- I R & J M Ward - Andover
- I R B Exhibitions International Ltd - Worcester
- I R B Systems Ltd - Birmingham
- I R Bebb Ltd. - Stafford
- I R C Ltd. - Glasgow
- I R Fabrications - Leicester
- I R G Roofing Ltd - Houghton le Spring
- I R Group Ltd - London
- I R I S Products Ltd. - London
- I R Jones & Co. - Denbigh
- I R L Consulting Ltd. - Camberley
- I R M Solutions Ltd. - London
- I R Morris Master Locksmith - Nottingham
- I R Plant - Stamford
- I R Quince Monumental Mason Ltd. - Biggleswade
- I R Robertson - Truro
- I R S Direct - Bicester
- I R Smyth & Son - Sheffield
- I R Stewart Gas Services - Melton Mowbray
- I R Stirling - Arbroath
- I R Williams - Llanwrda
- I Ross(Estates) Ltd - Haywards Heath
- I S and G Steel Stockholders Ltd - Beckenham
- I S B S - Watford
- I S Cohen Opticians - London
- I S Computer Services - Bedford
- I S Construction - Manchester
- I S Cubed Ltd. - Croydon
- I S Davies - Llandysul
- I S Design - Pinner
- I S Dresser - Billingham
- I S E Fire Products & Services Ltd. - Wellingborough
- I S E I Ltd. - Glenrothes
- I S Electronics - Lincoln
- I S F (Paints) Ltd. - Leicester
- I S F Group Ltd. - Leicester
- I S Fusion Ltd. - Oswestry
- I S Group - Flint
- I S I (Partitions) Ltd. - Horley
- I S J Ltd - Ilkley
- I S M Business Solutions Ltd. - Bradford
- I S Maintenance Ltd. - Barnsley
- I S O Edinburgh - Edinburgh
- I S O Systems - Kidderminster
- I S Products Ltd - Cheltenham
- I S S Tricorp - Wetherby
- I S T (U K) Ltd. - Skipton
- I S Web Studio - London
- I Saham - Westcliff on Sea
- I Satchell & Partners - Bristol
- I Signs Ltd. - Peterborough
- I Sinton and Son - Cirencester
- I Sleightholme - Scarborough
- I Soft Plc (Manchester) - Manchester
- I Sold It - Sutton Coldfield
- I T Development (Uk) Ltd. - North Shields
- I T Discounts Ltd - Glasgow
- I T Fixes - Banstead
- I T Help & Support Centre Ltd. - Oxford
- I T McRobbie - Peterhead
- I T Needs Ltd. - Sheffield
- I T Providers Ltd. - London
- I T Resourcing Uk Ltd. - Henfield
- I T Retail Systems Ltd - Huddersfield
- I T Services (Grimsby) Ltd. - Grimsby
- I T Shaw Ltd. - Ulverston
- I T Skillfinder Ltd. - London
- I T Trading U K Ltd. - Salisbury
- I T Assit - Enfield
- I T B Fabrications - Nottingham
- I T Builder - Southampton
- I T Buttercase - Cupar
- I T C Builders - Birmingham
- I T C M L Ltd. - Hitchin
- I T Central Ltd - Isle of Arran
- I T Computer Products - Gourock
- I T Connexions Europe Ltd. - London
- I T Construct Ltd - Wilmslow
- I T D Uk - London
- I T E Exhibitions & Conferences Ltd - London
- I T Engineering - Rochester
- I T Enterprise Management Services Ltd. - Alton
- I T Games - Exmouth
- I T Imaging - Glasgow
- I T Innovations Solutions Ltd - Cirencester
- I T J C Ltd. - Inverurie
- I T James - Bodmin
- I T L Impex Ltd. - Bognor Regis
- I T Lab Ltd. - London
- I T M Builders Merchants Ltd. - London
- I T M Surface Treatments Ltd. - Leven
- I T N - Brentford
- I T P Sales Ltd. - Rugby
- I T P Direct Ltd. - Chesham
- I T Protocol Ltd. - Guildford
- I T Q - Thatcham
- I T Room - North Shields
- I T S (Bristol) Ltd. - Bristol
- I T S (Croydon) Ltd. - Croydon
- I T S (Euro) Exports Ltd. - London
- I T S (Guildford) - Guildford
- I T S (Western) Ltd. - Bristol
- I T S Brighton - Brighton
- I T S C Ltd. - London
- I T S Engineering Services - Manchester
- I T S Europe - Salisbury
- I T S European - Guildford
- I T S Testing (Bristol) - Bristol
- I T Schools Africa - Cheltenham
- I T Sec Ltd. - Leicester
- I T Services Support Ltd - Daventry
- I T Skills (Cambs) Ltd. - Huntingdon
- I T Solutions (Uk) Ltd. - London
- I T Suite - Stoke on Trent
- I T T - Pontefract
- I T T Flygt Ltd - Warrington
- I T T Industries - Hoddesdon
- I T T S (Uk) Ltd - Knaresborough
- I T Trude - Cullompton
- I T U N Ltd - London
- I T W Construction Products - Crawley
- I T W Delfast Coventry - Coventry
- I T W Foils - Pontypool
- I T W Hi-Cone - Bracknell
- I T W Plexus - Kettering
- I T W Thermal Films - Leicester
- I T W Thermal Films - Leicester
- I T West - Hayle
- I T Williams Co. Ltd. - Ruthin
- I T Works for You - Edinburgh
- I T World Ltd. - London
- I T-Green - Ely
- I Tec Enigma - Leicester
- I Tech Support Ltd. - Dunstable
- I V - Leigh on Sea
- I V Developments Ltd - Newport
- I V Jones - Bala
- I V A Engineering Co. Ltd. - Neath
- I V C - Sevenoaks
- I V Jones - Llangollen
- I V P Book Centre - Nottingham
- I V P Rubber Products - Bacup
- I W Minerals Ltd. - Shrewsbury
- I W Textiles & Bedding Products Ltd. - Manchester
- I W & J M Rawnsley - Lampeter
- I W & M J Jones - Llanarth
- I W Building Services & Contractors - Torquay
- I W Critchley - Chorley
- I W Dimond - Sherborne
- I W Evans & Son - Brecon
- I W F Ltd. - Alnwick
- I W Hope Transport - Epsom
- I W M S - Leeds
- I W Makepeace - High Wycombe
- I W Powell & Sons - Builth Wells
- I W Pugh - Brecon
- I W Software Development Ltd. - Poole
- I W Textiles - Manchester
- I W Vaughan - Brecon
- I W W Morgan - Llandovery
- I W Warrington - Fivemiletown
- I Want A Villa - Banbury
- I Was There Ltd. - Reading
- I Waterman (Box Makers) Ltd - London
- I Watters - Prestonpans
- I Webb Language Services - Kettering
- I Welsh Ltd - Edinburgh
- I Wilson - Ashford
- I Wonder - Brighton
- I Wright & W K Munsey & W P Munsey - Oxford
- I X M Ltd. - Enfield
- I X X Y's Bagels Ltd. - London
- I Y F Scaffolding - Lincoln
- I Zone Eyewear - Ashford
- I&A Greenhill - Dalkeith
- I'anson Bros (Holdings) Ltd. - Ripon
- I'anson Bros Ltd. - Ripon
- I'anson Bros Ltd. - Ripon
- I'anson Brothers - Ripon
- I'm Your PA - Cannock
- I-2-I Technology Ltd - Burgess Hill
- i-Business Resources - Fleet
- i-BusSol Ltd. - London
- I-C Consultancy (Uk) Ltd - Leeds
- I-C D Publishing (Uk) Ltd. - London
- I-Change Ltd. - Godalming
- i-Class Solutions Ltd - Chesterfield
- i-Clean Systems Ltd - Malvern
- I-Coach Academy - London
- I-COM International Ltd, - Manchester
- I-Comply Ltd. - Leeds
- I-D-Systems - Norwich
- I-Dash Ltd. - St Neots
- I-Deal Data Systems Ltd - Sevenoaks
- I-Design Consultancy Ltd - Coleford
- I-Desk Solutions Ltd. - Wokingham
- i-Distribute Ltd - Romford
- I-File Ltd - Leyland
- I-Galaxy Media Ltd - London
- i-Hemp Ltd - Stockport
- I-Ht - Colchester
- i-i-Design - Portsmouth
- I-Kan Solutions Ltd. - London
- I-level - London
- I-Mach Ltd - Northampton
- I-Marketing Uk Ltd. - Croydon
- I-Medical Consulting Ltd - Canterbury
- I-Nercya Uk Ltd - Wokingham
- i-Net Applications Ltd - Windsor
- I-Netco Ltd - Gateshead
- I-Next Ltd - Reading
- I-O Uk Ltd. - Norwich
- I-Pharm Consulting Ltd - London
- I-Pharma Healthcare Ltd - Birmingham
- I-PRO SPORTS Industries - Liverpool
- i-Retail Ltd - Bristol
i-sells co uk - London- I-Site Digital Media Ltd. - Leeds
- I-Spi Ltd. - Glasgow
- I-Support Business - Bexhill on Sea
- I-Sys Control - Newtownabbey
- I-sys Corp Ltd - Hessle
- I-Tangerine - Sherborne
- I-Tangerine Ltd - Bridport
- I-Tec Independent Technicians Ltd - Banbury
- I-Tech Information Technology Ltd - London
- I-Tech Solutions - Bangor
- I-Tel Laser Supplies - Cardiff
- I-Think Design - Grimsby
- i-Transport - Basingstoke
- i-Transport - Manchester
- I-Transport Llp - Basingstoke
- i-Vision (UK) Ltd - Cwmbran
- I-Visual Solutions - London
- I-Xeon Ltd - Southampton
- I. & C. Woolstenholmes Ltd - Peterborough
- I. D. S. L. Supplies Ltd - Kingston upon Thames
- I. Hutcheson Ltd - Whitchurch
- I. U. Building Design Ltd - London
- I.B.D.S. Ltd - Poole
- I.B.S Platinum - Luton
- I.C. Automatics Ltd - Bristol
- I.C. Multigraphic Ltd. - Wakefield
- I.D. Interactive Ltd - Manchester
- I.D.C. Systems Ltd - Birmingham
- I.H.S. Systems Ltd - Kidlington
- I.J Hewitson - Willenhall
- I.J. Textiles Ltd - Birmingham
- I.J.F. Networking Ltd - Tadley
- I.M. Cartwright Carpentry - Stourbridge
- I.M. Kelly Ltd - Kettering
- I.M.C Marine & Mechanical Engineering - Doncaster
- I.M.I.T.S - Grantham
- I.Palmer & Son Ltd - Nottingham
- I.S.S. (Aberdeen) Ltd - Aberdeen
- I.T Home - Prestwick
- I.T. Services Southern Ltd - Poole
- I.T. Transport Ltd - Wantage
- I.T.V. (Uk) Ltd. - Rainham
- I.V.S Asia Ltd - Huddersfield
- I.W. Payne & Company Ltd - Romsey
- I.X.P. Ltd - Harrogate
- I/O Marine Systems Ltd. - Cranleigh
- I10 Design Ltd. - Glasgow
- i2B Ltd - Durham
- I2I - Cheltenham
- i2i Business Solutions LLP - Stockton on Tees
- I2I Hosting Ltd. - Southampton
- I2I Independent Recruitment Consultancy - Cheltenham
- i2i Marketing - Beckenham
- I2I Media Ltd - Haywards Heath
- I2K Ltd. - Reading
- I2N Ltd - Colchester
- I2Q Ltd - London
- I2R Packaging Solutions Ltd - Telford
- I3 Group Ltd - Newton le Willows
- I3MEDIA Interactive - Peterborough
- i3Q Systems Ltd - Welwyn Garden City
- I3S - Macclesfield
- i4 Automation Ltd - Huntingdon
- I4 Events Ltd - Leeds
- i4 Product Design - Edinburgh
- I4 Recruitment Ltd. - Dereham
- I4C Executive Marketing - Lincoln
- i4detail - Colyton
- i4innovation - Thetford
- i5seo - Hayling Island
- I6 Ltd - Carlisle
- i84 productions - Doncaster
- Ia Associates Ltd - Bradford
- Ia Computers & Services Ltd - London
- Ia Computing Ltd. - Coulsdon
- IA Computing Ltd. - Coulsdon
- IA Sound and Light - Swanley
- Ia Technology Holdings Ltd - Hereford
- IA Technology Ltd - Hereford
- IAB Lab Ltd - Keighley
- IAC - Security Division (formerly Shawley Ltd) - Newport (Gwent)
- IAC Plastics - Burnley
- Iac Search & Media Uk Ltd. - London
- Iac Services 2010 Ltd - Billericay
- IACS Corrosion Engineering Ltd - Keston
- Iadigital Ltd - Bournemouth
- Iaera Ltd - Crewkerne
- Iag Technology Ltd. - Aylesbury
- Iago Ltd. - Leeds
- Iain Munro - Forres
- Iain & K A Simpson - Malton
- Iain Beach Engineering - Taunton
- Iain Carstairs Ltd - Knutsford
- Iain Childs Design Ltd. - Kendal
- Iain Cockburn Ltd - Edinburgh
- Iain Denby Ltd. - Leeds
- Iain Downs Consulting Ltd - Harrogate
- Iain Horbury Ltd - Colchester