Company Index
- U-Mole Ltd - Great Gransden
- U-POL Ltd - London
- Ubichem plc - Chandlers Ford
- UFC Ltd - Manchester
- UK Analytical Ltd - Leeds
- UK Cables - Aberdeen
- UK Coal Mining - Mansfield
- UK Coal Mining - Morpeth
- UK Coal Mining Ltd - Chesterfield
- UK Coal Mining Ltd - Coventry
- UK Coal Mining Ltd - Knottingley
- UK Coal Mining Ltd - Knottingley
- UK Coal Mining Ltd - Melton Mowbray
- UK Coal Mining Ltd - Morpeth
- UK Coal Mining Ltd - Rotherham
- UK Coal Mining Ltd - Selby
- UK Coal Mining Ltd - York
- UK Coal plc - Doncaster
- UK Fueline - Gloucester
- UK Instruments and Controls Ltd - Stockton on Tees
- UK Nirex Ltd - Didcot
- UK Offshore Operators Association Ltd - London
- UK Process Valves Ltd - Swindon
- Ulster Industrial Explosives Ltd - Carrickfergus
- Ultraflo - Blaydon on Tyne
- Ultramark Adhesive Products Ltd - Lancaster
- Ultraseal Surfacetech - Coventry
- Ultrasonic Cleaning Services (UK) Ltd - Leeds
- Ultravalve Ltd - Halesowen
- Ultrawave Ltd - Cardiff
- ULVA Ltd - Telford
- Umicore UK Ltd - Hertford
- Unicare - Harlow
- Unicorn Chemicals Ltd - Blackpool
- Unicorn Muck Suckers - Bedford
- Unilam International - Pudsey
- Unilon Oil Explorations Ltd - London
- Union Supplies (Aberdeen) Ltd - Aberdeen
- Unipower (UK) Ltd - St Leonards on Sea
- Uniqema - Wirral
- Unitec Ceramics Ltd - Stafford
- United Air Specialists - Warrington
- United Corporation Ltd - Wallington
- United Energy Plc - London
- United Phosphorus Ltd - Warrington
- United Pipelines Ltd - Warrington
- Univar Cheadle - Cheadle (Cheshire)
- Univar Glasgow - Cumbernauld
- Univar Ltd - Bradford
- Univar Middlesborough - Middlesbrough
- Univar Wellingborough - Wellingborough
- Universal Applied Coatings Ltd - Crawley
- Universal Biologicals (Cambridge) Ltd - Cambridge
- Universal Heating Services Ltd - Newcastle upon Tyne
- UOP Ltd - Guildford
- UQG (Optical) Ltd - Cambridge
