| UK Company Name | Partial Address |
| Y-Us Lettings & Maintenance Ltd | DODDINGTON ROAD, CHATTERIS |
| Yu Derry Ltd | LONDONDERRY |
| Yubico Limited | 5 Upper Montagu Street, London |
| Yuchi Uk Consulting Limited | Sevenoaks |
| Yuexin Ou Trading Limited | WEST MIDLANDS, ENGLAND |
| Yugo Students (Uk) No.1 Limited | Lower Castle Street, Bristol |
| Yuhan Trading Limited | Belfast |
| Yui Hui Logistics Ltd | ENDSLEIGH ROAD, SOUTHALL |
| Yukiyama Antiques Ltd | DONCASTER, SOUTH YORKSHIRE |
| Yum Mee Treats Ltd | THORNTON HEATH |
| Yum! Iii (Uk) Limited | 129-131 GREAT SUFFOLK STREET, LONDON |
| Yum! Restaurant Holdings | Woking, Surrey |
| Yum! Restaurants International Limited | WOKING, SURREY |
| Yume Studios Ltd | 61 Mosley Street, Manchester |
| Yumi Massage Centre Ltd | Leigh |
| Yummy Chinese Kent Ltd | WILLESBOROUGH, ASHFORD |
| Yummy Gainz Ltd | London |
| Yummy Yum Foods Limited | Leicester |
| Yummyland (Uk) Limited | RIVER ROAD, BARKING |
| Yumyumbrosfoodcompany Limited | BILLERICAY |
| Yun Lu Wu You Ltd | LONDON |
| Yunhuirui Trading Limited | WEST MIDLANDS, ENGLAND |
| Yus Estates Limited | LITTLE INKBERROW, WORCESTER |
| Yusen Logistics (Uk) Limited | NORTHAMPTON, NORTHAMPTONSHIRE |
| Yuvaa Property'S Ltd | MYTCHETT, CAMBERLEY |
| Yuvman Properties Limited | Hayes, Middlesex |
| Yuzi Ltd | MILDENHALL, BURY ST. EDMUNDS |