Brighton
- UBSU
- Uckfield Electrics
- Uden Estate Agents
- UE Associates Ltd
- U First Financial Ltd
- UHY Hacker Young Chartered Accountants
- Ukbike.com
- UK China Student Union
- UK Connection Ltd
- UK Cook Shop
- UK Geographics Ltd
- UK Homes
- UK Property Services (Southern) Ltd
- Ukstudy.com
- UK Transport Press Ltd
- Ultimate Hairdressing Supplies LLP
- Ultimate Tanning
- Ultramarine Partnership
- Umi Brighton
- Umi Hotel
