Company Index
- U K Insulation Supplies Ltd - West Drayton
- U P V C - Cleckheaton
- U-Pvc Solutions Ltd - St Leonards on Sea
- UK Insulations Ltd - Blackburn
- UK Rubber and Plastic Ltd - Rowley Regis
- UK Sewing Services - Wrexham
- UK Tapes Ltd - Braintree
- Ultimate Systems (Europe) Ltd - Macclesfield
- Ultimet Films Ltd - Attleborough
- Ultra Modern - Poole
- Ultrafast Mouldings Ltd - Cannock
- Ultraframe (UK) Ltd - Clitheroe
- Ultrapolymers Ltd - Warrington
- Ultraseal International - Coventry
- Ultrasonic Services - Bognor Regis
- Ultratherm Claddings Ltd - Wolverhampton
- Under Control Instruments Ltd - Birmingham
- Unicorn Muck Suckers - Bedford
- Unidelta Fittings Ltd - Manchester
- Union Carbide Ltd (subsidiary of Dow Chemical) - Redcar
- Unipac - Slough
- Uniplex Machinery Sales Ltd - West Malling
- Unique Window Systems Ltd - Leicester
- Unisto Ltd - Guildford
- Unistyle Plastics - Cannock
- Unisurf Engineering Ltd - Bradford
- United Industrial Convertors Ltd - Rowley Regis
- United Moulders Ltd - Farnham
- United Plastics Group Inc - Mountain Ash
- United Polymers Ltd - Coventry
- United Silicones Ltd - Farnborough
- Universal Arches Ltd - St Helens
- Universal Converting Equipment Ltd - Ipswich
- Universal Mouldings Ltd - Liverpool
- Universal Rubber Co - Stafford
- Universal-Polythex GmbH - Melksham
- Unst Inshore Services - Shetland
- UPE Cooling Group - Kilmarnock
- UPM Machinery Sales Ltd - Slough
- Uponor Ltd - Alfreton
- UPVC Distributors Ltd - Cardiff
- Upvc Doors Ltd - Loanhead
- Urofoam Ltd - Barrow in Furness
