Pharmaceuticals Company Index - H
- H Reynaud Et Fils (Uk) Ltd - Andover
- H S G (Packing Cases) Ltd - Bradford
- H Varley Ltd - Altrincham
- Haemoband Surgical - Belfast
- Halcyonic Surgical Appliances - Liverpool
- Hampden Supply Co. - Beckenham
- Hampton Engravers - Hampton
- Hanover Lift Service - Exeter
- Harrison Clinical Research Ltd. - Ely
- Hashchem Ltd - London
- Haycock And Hague Pipework Systems Ltd - Selby
- Hazlehurst & Co (Chesterfield) - Chesterfield
- Health Innovations Alliance Ltd - Leeds
- Healthcare Validation Services Ltd - Bingley
- Healthpoint Ltd. - Blackpool
- Hear Regain Ltd - Canterbury
- Hearing & Independent Living Centre - Aberdare
- Hearing & Mobility - Cardiff
- Hearing Healthcare Centre - Peterborough
- Hearingaidprice Co. Uk - Stockport
- Heat Transfer Systems Ltd - High Peak
- Herbal Sciences International Ltd - Loughton
- Heritage Hearing Ltd - Stoke on Trent
- Hickman Transport - London
- Hidden Hearing (Chester) - Chester
- Hidden Hearing (Southport) - Southport
- Hidden Hearing High Wycombe - High Wycombe
- Hidden Hearing Ltd (Ayr) - Ayr
- Hidden Hearing Ltd (Clacton on Sea) - Clacton on Sea
- Hidden Hearing Ltd (Douglas) - Douglas
- Hidden Hearing Ltd (Hereford) - Hereford
- Hidden Hearing Ltd (Ipswich) - Ipswich
- Hidden Hearing Ltd (Kingston upon Thames) - Kingston upon Thames
- Hidden Hearing Ltd (Lincoln) - Lincoln
- Hidden Hearing Ltd (Liverpool) - Liverpool
- Hidden Hearing Ltd (Lytham St Annes) - Lytham St Annes
- Hidden Hearing Ltd (Northampton) - Northampton
- Hidden Hearing Ltd (Peterborough) - Peterborough
- Hidden Hearing Ltd (Reading) - Reading
- Hidden Hearing Ltd (Salisbury) - Salisbury
- Hidden Hearing Ltd (Sheffield) - Sheffield
- Hidden Hearing Ltd (Tunbridge Wells) - Tunbridge Wells
- High Precision Engineering Ltd - Keighley
- Highbury Ltd - Hitchin
- Highway Haulage Ltd - Rainham
- Honeyman Group Ltd - Barnard Castle
- Hosokawa Micron Ltd - Runcorn
- Hospira U K Ltd - Leamington Spa
- Houlihan Pharmacy - Glasgow
- House of Hearing - Galashiels
- Hugo Technology Ltd - Bromsgrove
- Hydravalve Ltd - Willenhall