| Trochilidae Property Limited | Real estate | 2022 |
| Troi Construction Ltd | Construction | 2024 |
| Trotters Trading Inc Ltd | Arts & recreation | 2024 |
| Truck-Tech (Southwest) Limited | Wholesale & retail | 2026 |
| Truenorth Consultancy Solutions Limited | Professional & scientific | 2025 |
| Trunks Property Solutions Limited | Real estate | 2024 |
| Trusart Limited | Real estate | 1984 |
| Trusted Capital Limited | Financial services | 2017 |
| TSR Performance Limited | Manufacturing | 2014 |
| Turk Doner Limited | Hospitality | 2024 |
| Turn 2 Games Ltd | Wholesale & retail | 2025 |
| Turnpike Link (39-61 ODD) Freehold Limited | Households | 2000 |
| TVB Properties Ltd | Real estate | 2004 |
| TW Flooring (South West) Limited | Construction | 2016 |
| Twin Tower Scaffolding Limited | Construction | 2024 |
| Twist of Massala Limited | Hospitality | 2025 |
| TWP- the Workshop Project CIC | Wholesale & retail | 2024 |
| Tygrika Limited | Manufacturing | 2018 |
| Tyne Rebirth Ltd | Professional & scientific | 2024 |
| Type One Groundworks Ltd | Construction | 2019 |
| UCS Corporate Services Limited | Administrative & support | 2021 |
| UK Hoof Trimmers Limited | Administrative & support | 2010 |
| UK International Air Flights Limited | Administrative & support | 2025 |
| UK Racket Raffles Limited | Wholesale & retail | 2025 |
| UK Storage Company (SW) Limited | Transport & logistics | 2004 |
| Ukcn Mobile Ltd | Wholesale & retail | 2022 |
| Ukep Association Limited | Agriculture & fishing | 1977 |
| Ulgut Property Ltd | Real estate | 2024 |
| Ultima Pizza Ltd | Hospitality | 2025 |
| Ultimate Automotive Solution Ltd | Wholesale & retail | 2024 |
| Umbrella Attractions Ltd | Arts & recreation | 2022 |
| Unbound Trading Cards Ltd | Wholesale & retail | 2025 |
| Unified Meta Ltd | Wholesale & retail | 2022 |
| Union Billiards UK Ltd | Wholesale & retail | 2023 |
| United Kingdom One World Linking Association (Ukowla) | Other services | 2001 |
| United Star Lines Ltd | Wholesale & retail | 2015 |
| Unity Access Limited | Administrative & support | 2020 |
| Unity Beach Luxury Lodges Ltd | Hospitality | 2026 |
| Unity House Developments Limited | Real estate | 2022 |
| Unity Operators Limited | Administrative & support | 2017 |
| Urban Fires Limited | Wholesale & retail | 2010 |
| Urban Forge Ltd | Construction | 2025 |
| Urbandrop Group Ltd | Information & communication | 2024 |
| Ursell Shopfitting Ltd | Construction | 2012 |
| Utopian Construction and Landscaping Ltd | Construction | 2024 |
| UUE Property Ltd | Real estate | 2025 |
| UV Design Limited | Manufacturing | 2017 |
| V Govier Limited | Construction | 2018 |
| V&V Cleaning Service Ltd | Other services | 2018 |
| V.& E.Carr Limited | Agriculture & fishing | 1947 |
| V.P.Houlihan Limited | Professional & scientific | 2008 |
| V3RS Clothing Limited | Wholesale & retail | 2023 |
| Valachia Ltd | Construction | 2014 |
| Valcan Holdings Limited | Construction | 2020 |
| Vali and EMA Ltd | Transport & logistics | 2019 |
| Valtone Paints and Coatings Ltd | Wholesale & retail | 2024 |
| Vance Nuclear Training Ltd | Energy | 2023 |
| Vanworx Xpress (South West) Limited | Wholesale & retail | 2015 |
| Vapormatt Limited | Manufacturing | 1980 |
| VAS Electrical Ltd | Construction | 2019 |
| Vaude Ltd | Information & communication | 2013 |
| Veladev Limited | Real estate | 2022 |
| Venom Contractors Limited | Construction | 2024 |
| Venom Development Group Ltd | Real estate | 2025 |
| Venom Group Holdings Ltd | Financial services | 2025 |
| Venom Tints and Vehicle Cleaning Services Ltd | Wholesale & retail | 2026 |
| Venom Vending Ltd | Wholesale & retail | 2025 |
| Ventrotour Limited | Real estate | 2000 |
| Venture Vibes Ltd | Administrative & support | 2024 |
| Vibe Telecom Ltd | Information & communication | 2009 |
| Vicia Ltd | Transport & logistics | 2018 |
| Vickery Group Limited | Real estate | 2015 |
| Victoria Farm Wells Ltd | Construction | 2020 |
| Victoria Hair and Spa Limited | Other services | 2014 |
| Victoria Park Bowling Club (Bridgwater) Limited | Arts & recreation | 1996 |
| Victoria Street Flats Limited | Other services | 2012 |
| Victorian Roofing & Renovation Limited | Construction | 2018 |
| Victory Building and Cleaning Limited | Construction | 2023 |
| Vicyl Limited | Real estate | 2024 |
| Vidoflex U.K. Limited | Wholesale & retail | 2001 |
| Vigors Engineering Services Ltd | Manufacturing | 2023 |
| Viking Speedy Drivers Ltd | Transport & logistics | 2024 |
| Vintage Wheels Limited | Administrative & support | 2011 |
| VIP Cladding Ltd | Construction | 2025 |
| Virtual Party Ltd | Information & communication | 2026 |
| Visions Enlight Ltd | Information & communication | 2026 |
| Vita Synergy Ltd | Information & communication | 2023 |
| Vitruvius Conservation Limited | Construction | 2014 |
| Viva Home Properties Ltd | Real estate | 2021 |
| VNS Auto Ltd | Wholesale & retail | 2025 |
| Vocals Unlimited Ltd | Information & communication | 2010 |
| Voltz Trading Limited | Professional & scientific | 2000 |
| Voran Group Limited | Professional & scientific | 2026 |
| VOX Securitas Limited | Professional & scientific | 2017 |
| Voyagevert Limited | Transport & logistics | 2017 |
| VS Fulfilment (UK) Co., Ltd | Transport & logistics | 2024 |
| Vttee Ltd | Wholesale & retail | 2025 |
| Vvip Events Zante Limited | Other services | 2013 |
| Vznar Ltd | Wholesale & retail | 2023 |
| W Group Property Ltd | Real estate | 2025 |