| Tvseetha Ltd | Wholesale & retail | 2024 |
| Twelvek Ltd | Hospitality | 2025 |
| Twill Stitch Apparel Ltd | Wholesale & retail | 2024 |
| Twinmonkeys Ltd | Wholesale & retail | 2022 |
| Two Crafty Brewers Holdings Limited | Financial services | 2014 |
| Tygrrysek Ltd | Real estate | 2016 |
| U. P. L. (Stourport) Limited | Construction | 2023 |
| U.K. Entertainments and Promotions Limited | Extraterritorial | 2000 |
| U.P.L. (Brierley Hill) Limited | Wholesale & retail | 2013 |
| U.P.L. (Bromsgrove) Limited | Wholesale & retail | 2013 |
| U.P.L. (Kidderminster) Limited | Wholesale & retail | 2013 |
| U.P.L. (Merry Hill) Limited | Construction | 2018 |
| U.P.L. Building Supplies Limited | Construction | 2017 |
| UAV Filming Ltd | Information & communication | 2016 |
| UB Consulting Limited | Professional & scientific | 2025 |
| UBR Plates (Word Plates) Ltd | Professional & scientific | 2018 |
| UC Partnership Limited | Professional & scientific | 2024 |
| UDK Autos Ltd | Wholesale & retail | 2024 |
| UK Biosmart Technologies Ltd | Agriculture & fishing | 2020 |
| UK Carp Promotions Ltd | Agriculture & fishing | 2024 |
| UK Direct Access Ltd | Public administration | 2018 |
| UK Discount Appliances Ltd | Wholesale & retail | 2024 |
| UK Express Shop Ltd | Wholesale & retail | 2025 |
| UK International Sales Ltd | Wholesale & retail | 2025 |
| UK Laminate Stairs Limited | Wholesale & retail | 2018 |
| UK Mart Ltd | Wholesale & retail | 2018 |
| UK Mobile Dudley Ltd | Wholesale & retail | 2025 |
| UK Print Creations Ltd | Wholesale & retail | 2026 |
| UK Recycling Midlands Ltd | Water & waste | 2026 |
| UK Teleport Limited | Information & communication | 2018 |
| Ukda Facilities Services Ltd | Construction | 2021 |
| Ukda Lettings Limited | Real estate | 2022 |
| Ukda Properties Ltd | Real estate | 2024 |
| Ukss Consulting Limited | Professional & scientific | 2013 |
| Ultima Trade Ltd | Wholesale & retail | 2014 |
| Ultimate 4X4 Specialists (Netherton) Limited | Wholesale & retail | 2025 |
| Ultimate 4X4 Specialists Limited | Wholesale & retail | 2008 |
| Ultrasynergy Consulting Ltd | Information & communication | 2023 |
| UM Group 84 Ltd | Hospitality | 2026 |
| Umani Ltd | Professional & scientific | 2020 |
| Una&Marko Ltd | Manufacturing | 2016 |
| Under the Posts Limited | Professional & scientific | 2004 |
| Unique 2 + 1 Promotions Ltd | Other services | 2021 |
| Unique Centred Care Ltd | Health & social care | 2016 |
| Unique Glazing & Construction Ltd | Manufacturing | 2025 |
| Unique Pearl Salon Limited | Other services | 2016 |
| Unique Pizza & Kebab Ltd | Hospitality | 2022 |
| Unique Walls & Floors (Midlands) Ltd | Construction | 2022 |
| UNIT1 Ltd | Real estate | 2025 |
| United Locum Limited | Health & social care | 2012 |
| United Sisters Properties Limited | Real estate | 2025 |
| Unity Distribution MDM Ltd | Wholesale & retail | 2025 |
| Unity Homes Midlands Ltd | Real estate | 2026 |
| Universal Enterprises (London) Limited | Administrative & support | 2020 |
| Universal Enterprises Global Limited | Professional & scientific | 2024 |
| Universal Enterprises International Limited | Administrative & support | 2025 |
| Universal Knives and Decorations Ltd | Wholesale & retail | 2024 |
| Universal Plastics Limited | Wholesale & retail | 2004 |
| Universal Plumbing Limited | Wholesale & retail | 2020 |
| Universal Verification Ltd. | Professional & scientific | 2015 |
| Universal Verification Property Ltd | Households | 2024 |
| Unknown Logistics Ltd | Transport & logistics | 2024 |
| Upset Ninja Limited | Information & communication | 2017 |
| Urban Aluminium Systems Ltd | Manufacturing | 2026 |
| Urban Angel (Bridgnorth) Limited | Wholesale & retail | 2006 |
| Urban Animal Holdings Ltd | Financial services | 2020 |
| Urban Panjab Ltd | Health & social care | 2025 |
| Urtius Ltd | Transport & logistics | 2019 |
| Used Good Stock Ltd | Wholesale & retail | 2022 |
| Usman GAS Solutions Ltd. | Construction | 2017 |
| Usoft Limited | Wholesale & retail | 2017 |
| USP Steels Limited | Wholesale & retail | 2016 |
| USZ Limited | Administrative & support | 2019 |
| UT 1 Ltd | Real estate | 2023 |
| UT 3 Ltd | Real estate | 2023 |
| UT 4 Ltd | Real estate | 2023 |
| Utano Group Limited | Professional & scientific | 2025 |
| Utopia Maintenance Ltd | Construction | 2022 |
| UTP Elite Limited | Arts & recreation | 2020 |
| UTY Sports Academy Ltd | Arts & recreation | 2025 |
| UV Discounts Limited | Wholesale & retail | 2026 |
| UZ Classic Limited | Wholesale & retail | 2022 |
| V & S Partners Ltd | Wholesale & retail | 2018 |
| V&J Project Ltd | Construction | 2016 |
| V&S Elite Auto Care Ltd | Wholesale & retail | 2025 |
| V.E.S. (UK) Limited | Real estate | 1999 |
| V.Evans Brickwork & Construction Ltd | Construction | 2025 |
| VAI Solutions Limited | Information & communication | 2023 |
| Valena Ltd | Wholesale & retail | 2017 |
| Valentin Ionela Ltd | Transport & logistics | 2014 |
| Valentone Limited | Financial services | 2015 |
| Valet Spa UK Holdings Limited | Financial services | 2019 |
| Valian Ltd | Transport & logistics | 2021 |
| Valian Motors Ltd | Wholesale & retail | 2025 |
| Vampsilphy Ltd | Transport & logistics | 2019 |
| Van HOW Limited | Administrative & support | 2025 |
| Vanlead Ltd | Wholesale & retail | 2022 |
| Vanquish Holdings and Investments Ltd | Financial services | 2025 |
| Vapour Vista Limited | Wholesale & retail | 2024 |
| VAR Developments Ltd | Construction | 2025 |