| TV Taxis Cannock Ltd | Transport & logistics | 2023 |
| TV Technics Limited | Other services | 2019 |
| TW Rendering Services Limited | Construction | 2023 |
| Twelve Wings Limited | Hospitality | 2024 |
| Twin Pines Limited | Administrative & support | 2010 |
| Twisted Apparel Limited | Wholesale & retail | 2021 |
| Twisted Events Ltd | Information & communication | 2023 |
| Twisted Limited | Arts & recreation | 2025 |
| Twisted Recordz Ltd | Wholesale & retail | 2020 |
| Twisted Sounds Limited | Information & communication | 2025 |
| Twisted Tickets Limited | Administrative & support | 2023 |
| TWK Group Holdings Limited | Financial services | 2025 |
| TWM Pubs Limited | Hospitality | 2026 |
| Two Tones Higher Ltd | Information & communication | 2021 |
| TYRE99 Group Ltd | Manufacturing | 2025 |
| TYRE99 Ltd | Wholesale & retail | 2023 |
| TYRE99 Tyre Shop Ltd | Manufacturing | 2024 |
| Tyrepal Limited | Wholesale & retail | 2009 |
| Tyton Developments Limited | Construction | 1995 |
| U K Live Power Holdings Limited | Professional & scientific | 2012 |
| UK Autobodies Limited | Wholesale & retail | 2014 |
| UK Automotive Products Limited | Wholesale & retail | 1999 |
| UK Caring Retirement Homes Ltd | Health & social care | 2017 |
| UK Food Technology Service Limited | Professional & scientific | 2023 |
| UK Freight Solutions Limited | Transport & logistics | 2023 |
| UK Healthcare Research (Clinical) Limited | Professional & scientific | 2024 |
| UK NO.1 Valeting Ltd | Wholesale & retail | 2021 |
| Uketravels Ltd | Wholesale & retail | 2019 |
| Ukpr Services Ltd | Construction | 2022 |
| Ultralogic Solutions Limited | Information & communication | 1994 |
| Unicorn Gadgets Ltd | Wholesale & retail | 2025 |
| Unifuture (UK) Limited | Real estate | 2001 |
| Unique Copiers Limited | Wholesale & retail | 1998 |
| Unistyle Plastics (Engineering) Limited | Manufacturing | 1977 |
| United Builders Investments Ltd | Households | 2025 |
| Unity Management Limited | Households | 1988 |
| Universal Compressor Services Ltd | Manufacturing | 2007 |
| Unreasonably Good Software Limited | Information & communication | 2009 |
| Unsigned INT Ltd | Information & communication | 2013 |
| Up-Cycled U CIC | Manufacturing | 2024 |
| Upright Roofing & Building Ltd | Construction | 2025 |
| Upstream Consultancy Limited | Professional & scientific | 2024 |
| Upvc Painters Ltd | Administrative & support | 2018 |
| Urbanedge Renovations Ltd | Construction | 2025 |
| Urbangreen Scaping Limited | Administrative & support | 2025 |
| Useart Limited | | 1985 |
| UTP 1880 Ltd | Arts & recreation | 2024 |
| UTP Keys Park Ltd | Financial services | 2023 |
| Uttoxeter Garden Machinery Limited | Manufacturing | 2006 |
| Uxbridge Cars (Hednesford) Limited | Wholesale & retail | 2019 |
| Uxbridge Garage Limited | Wholesale & retail | 2016 |
| V B Fusion Ltd | Professional & scientific | 2023 |
| Valbrian Enterprises Limited | Real estate | 1975 |
| Valkyrie Oven Cleaning Ltd | Administrative & support | 2026 |
| Valley Dental Smiles Ltd | Health & social care | 2024 |
| Valley Pods Luxury Manufacturers Limited | Manufacturing | 2025 |
| Vampire Corporation Limited | Professional & scientific | 2025 |
| Vampire IP Limited | Financial services | 2025 |
| Vampire Origin Limited | Financial services | 2025 |
| Vampire Retail Limited | Wholesale & retail | 2025 |
| Vampire Soft Limited | Information & communication | 2025 |
| Vampire Software Limited | Information & communication | 2025 |
| Vampire Studios Limited | Information & communication | 2025 |
| Vampire Twine Limited | Professional & scientific | 2025 |
| Vampirecorp Limited | Financial services | 2009 |
| Vape Zone WS11 Limited | Wholesale & retail | 2025 |
| Vapour Shield UK Home Improvements Ltd | Professional & scientific | 2014 |
| Vbooter Holdings Limited | Financial services | 2020 |
| Vector Aircraft Systems Ltd | Wholesale & retail | 2026 |
| Velanidi Investments Ltd | Financial services | 2024 |
| Velmatic Services Ltd | Extraterritorial | 2012 |
| Velocity Corp Limited | Financial services | 2023 |
| Velorim Collections Ltd | Water & waste | 2023 |
| Velorim Group Ltd | Manufacturing | 2024 |
| Velorim Ltd | Manufacturing | 2018 |
| Velorim Recycling Ltd | Manufacturing | 2023 |
| Ventilation Centre Holdings Limited | Manufacturing | 2019 |
| Ventilation Investments Limited | Professional & scientific | 2019 |
| Venturetails Ltd | Agriculture & fishing | 2024 |
| Vertical Peak Ltd | Construction | 2026 |
| Verudo Management and Consultancy Ltd | Information & communication | 2025 |
| VHP Holiday Property Limited | Households | 2010 |
| Victoria Morgan Aesthetics Ltd | Other services | 2022 |
| Videf Security Management Limited | Administrative & support | 1990 |
| Viking Financial Planning Ltd | Professional & scientific | 2020 |
| Vikingshopsuple Ltd | Wholesale & retail | 2021 |
| Viks Transport Limited | Transport & logistics | 2025 |
| Village Food Stores Limited | Wholesale & retail | 2006 |
| Village Homes (Midlands) Limited | Construction | 2018 |
| Vinariam Conditioning Ltd | Wholesale & retail | 2020 |
| Vingtec Heating and Plumbing Ltd | Construction | 2021 |
| Vinyl Wraps Midlands Ltd | Wholesale & retail | 2023 |
| Violet Education Limited | Education | 2019 |
| Vios Medical Ltd | Health & social care | 2013 |
| Viral Invest Limited | Real estate | 2025 |
| Virtue Medical Aesthetics Ltd | Other services | 2024 |
| Visionary Services Limited | Other services | 2008 |
| Vjcsr Ltd | Real estate | 2023 |
| VML Truckwash Ltd | Wholesale & retail | 2020 |
| Voice of Ukraine Limited | Administrative & support | 2025 |