Company Index
- H and R Fabrications and Finishers Ltd - Waterlooville
- H Kuhnke Ltd - Romsey
- Hadleigh Marshall International Ltd - Abingdon
- Hagemeyer Data Networking Division - Sutton Coldfield
- Halare - Corby
- Halcyon Software Ltd - Peterborough
- Halifax Computers - Halifax
- Hall and Mccague Design - Retford
- Halo Data Services Ltd - Tamworth
- Halpen Marketing Management Ltd - London
- Halpins Computer Services - Chichester
- Hamilton Hall Consultants Ltd - Alton
- Hamilton Rentals plc - London
- Hamlin RPD Ltd - Leamington Spa
- Hammond Recruitment Group - Fareham
- Hamsoft Communications - Limerick
- Hanna Instruments Ltd - Leighton Buzzard
- Hanston Technology Partners - Reading
- Hanwell Instruments Ltd - Letchworth
- Hardware Associates - Petworth
- Hargood Engineers Ltd - Southport
- Harland Simon plc - Bletchley
- Harlequin Software Consultants Ltd - Marlborough
- Harltex Ltd - Northampton
- Harmonic Software Systems Ltd - Crawley
- Harriman Green and Associates - Stockport
- Harris Corporation - Huntingdon
- Harrison Computer Systems - Durham
- Harrod of Redbridge - Ilford
- Harrogate Online Ltd - Harrogate
- Harry Major Machine UK Ltd - Sandy
- Hartland Systems Ltd - London
- Hartshill House Group Ltd - Sheffield
- Harwin plc - Portsmouth
- Hatfield Woodhouse UK Online Centre - Doncaster
- Haughton Design Ltd - Stafford
- Haven Systems Ltd - Milford Haven
- Haverly Systems Europe Ltd - St Albans
- Hawkes PC's - Birmingham
- Haybrook IT Resourcing Ltd - Oxford
- Hayden Systems Ltd - Welwyn Garden City
- Haymarket Consulting Group - London
- Hays IT - Bristol
- HB Modules Ltd - Cheltenham
- HBC Systems Ltd - Taunton
- HBP Systems Ltd - Scunthorpe
- HBS Consultants Ltd - Wellingborough
- HCL Technologies Europe Ltd - Maidenhead
- HCS - Shrewsbury
- HDS Design Consultants Ltd - Rochford
- Heads Recruitment Ltd - Manchester
- Headtex Ltd - Chesterfield
- Health Intelligence - Sandbach
- HealthcareManufacturing.com - Penarth
- Heart Solutions Ltd - Great Yarmouth
- Heartfit Ltd - Horsham
- Heavy Solutions Ltd - Cradley Heath
- Heehaw Ltd - Edinburgh
- Helbar Automation Ltd - Hockley
- HellermannTyton Data Ltd - Northampton
- Helmdart Ltd - Woking
- Help 3000 Ltd - Chesham
- Helyx Secure Information Systems Ltd - Ledbury
- Herts PC Solutions - Hitchin
- Hewlett Packard - Reading
- Hex Design - Cardiff
- Hex Solutions Ltd - Burntwood
- Hexagon Software Ltd - Chipping Norton
- Hexatec - Hexham
- Hexel Developments Ltd - Warrington
- HF Systems - West Bromwich
- Hi-Grade Computer plc - Barking
- Hi-Tec - Bradford
- Hi-Tek Design Group UK - St Neots
- HID Ltd - Great Yarmouth
- Hierographics Ltd - Wareham
- High Lea (Presteigne) Ltd - Presteigne
- Highams Recruitment Ltd formerly RWP Recruitment - Caterham
- Higherpulse - London
- Highland Business Networks Ltd - Dingwall
- Highlander Computing Solutions Ltd - Sheffield
- Highpoint Distribution Ltd - Fordingbridge
- Highpoint Solutions - Bromley
- HighWater Design Ltd - Cheltenham
- Highworth Computer Centre - Swindon
- Hill-Hamilton - Southampton
- Hills Components Ltd - Watford
- Hillside Software - Glasgow
- Hire Ability - Bedford
- Hirschmann Electronics Ltd - Birmingham
- HIT Solutions - Cardiff
- Hitaltech UK Ltd - Poulton le Fylde
- Hitchin PC Co - Hitchin
- HM Computing Ltd - Malvern
- HNB Computers - Shaftesbury
- Hofbauer (UK) Ltd - Gloucester
- Holistic Technologies Ltd - Doncaster
- Hollinbay Consultancy Services Ltd - Leeds
- HolloWrap Ltd - Leicester
- Hollymist Communications Ltd - Rochester
- Holmes Circuit Design Ltd - Letchworth
- Home Computer Services - Derby
- Homestead Ltd - Slough
- Honeycomb Information Services Ltd - Derby
- Honeypass Ltd - Worthing
- Honeysett Computers - Silloth
- Honeywell Control Systems Ltd - Bristol
- Honeywell Control Systems Ltd - Manchester
- Honeywell Control Systems Ltd - Motherwell
- Honeywell Control Systems Ltd - Sunderland
- Honeywell Imaging and Mobility - Warrington
- Horiba Instruments Ltd - Northampton
- Horizon Computers (SW) Ltd - Weston super Mare
- Horkesley Electronics Ltd - Colchester
- Horsham Business Systems Ltd - Horsham
- Host Page Services - Malvern
- Hostcomm - Camberley
- House of York (UK) Ltd - Winscombe
- House-on-the-Hill Software - Stockport
- Hovat Ltd - Aylesford
- How2Evolve Ltd - Kirkby
- Howard Jackson Associates - Sale
- Howard Jackson Associates - Midlands - Birmingham
- HPD Software - London
- HPHR Ltd - Nottingham
- HR GO (Bishops Stortford) Ltd - Bishops Stortford
- HRD Soft Solutions Ltd - Croydon
- HSL Software (UK) Ltd - Nottingham
- Hsuan Mao (UK) Ltd - Oldham
- Huckerby Royall Systems Ltd - Woking
- Hugh Symons Information Management - Poole
- Hughes Software - Sale
- Human Recognition Systems - Liverpool
- Human Resources Consultancy - Bristol
- Human-Computer Interface Ltd - Cambridge
- HumanConcepts UK Ltd - Torquay
- Huntleigh Health Care - Cardiff
- Hursley EMC Services - Chandlers Ford
- Huxley Associates - Reading
- HW Dansie Ltd - Chesterfield
- Hybrid Computers - Aylesbury
- Hybrid Services Ltd - Winsford
- Hydra plc - London
- Hydro Sub Ltd - Lowestoft
- Hydrocable Systems Ltd - Aberdeen
- Hytec Information Security Ltd - Witney
