| Turcotti Aesthetics Ltd | Other services | 2023 |
| Turkish Hairlines Limited | Other services | 2017 |
| Turkish Kebabs & Pizza House Ltd | Hospitality | 2025 |
| Turnkey Contract Lifting Ltd | Construction | 2016 |
| TWENTY23 Limited | Financial services | 2022 |
| Twitten Student Ltd | Real estate | 1993 |
| Two Dog Brewery Ltd | Hospitality | 2023 |
| Two Forests Property Limited | Real estate | 2021 |
| Tyler Smith Holdings Ltd | Financial services | 2023 |
| Tylersmithcoaching.Com Ltd | Other services | 2021 |
| Tyne Haul Ltd | Transport & logistics | 2024 |
| Tyre King Enterprises Ltd | Manufacturing | 2012 |
| Tyreking Autocentres Burton-On-Trent Ltd | Manufacturing | 2022 |
| Tyrone Gargan Builders Limited | Construction | 2013 |
| U-Face Aesthetics Ltd | Health & social care | 2019 |
| UK Corporation Limited | Extraterritorial | 2015 |
| UK D-Zine & Draft Ltd | Construction | 2010 |
| UK Electrical Engineers Limited | Administrative & support | 2013 |
| UK Shipping Ltd | Wholesale & retail | 2023 |
| UK Surplus Central Limited | Wholesale & retail | 2006 |
| Ultimate Soul UK Limited | Arts & recreation | 2021 |
| UNA Property Group Limited | Real estate | 2025 |
| Uncle Bunt's Leics Limited | Manufacturing | 2017 |
| Undisputed Championship Boxing League Ltd | Administrative & support | 2026 |
| United Students Ltd | Extraterritorial | 2022 |
| Unoshift Ltd | Information & communication | 2024 |
| Unsprung Software Limited | Information & communication | 2020 |
| Upscale Business Consultancy Ltd | Information & communication | 2024 |
| Upton Gardens Energy Centre Management Company Limited | Households | 2020 |
| Urban Lets Construction Ltd | Construction | 2022 |
| Urban Lets Property Rentals Ltd | Real estate | 2022 |
| Used Moto Parts Ltd | Wholesale & retail | 2025 |
| V L MEE Ltd | Health & social care | 2023 |
| Vacuums Direct Ltd | Wholesale & retail | 2021 |
| Vale Trading Limited | Administrative & support | 2016 |
| Valfin Ltd | Wholesale & retail | 2023 |
| Valve & Pipework Systems Ltd | Manufacturing | 2011 |
| Van-Niklas Ltd | Wholesale & retail | 2018 |
| Vantage Bureau Ltd | Public administration | 2025 |
| Vasro Lucra Zigro Ltd | Wholesale & retail | 2021 |
| Vaughan Digital Ltd | Information & communication | 2026 |
| Veltopia Limited | Wholesale & retail | 2003 |
| Vendi Limited | Wholesale & retail | 2019 |
| Ventio Holdings Ltd | Administrative & support | 2020 |
| Ventio Media Solutions Ltd | Manufacturing | 2013 |
| Vepro Limited | Professional & scientific | 2018 |
| Vertec Lifts Ltd | Construction | 2020 |
| Veteran Fire Safety Limited | Administrative & support | 2009 |
| Veteran Holdings Limited | Financial services | 2023 |
| Veteran Support UK Ltd | Administrative & support | 2026 |
| Vibel Properies UK Ltd | Real estate | 2025 |
| Vicarage Renewables Limited | Construction | 2024 |
| Victory Homes Limited | Real estate | 2004 |
| Victus Catering Ltd | Hospitality | 2015 |
| Virago Limited | Agriculture & fishing | 1990 |
| Vizion (Milton Keynes) Limited | Construction | 2006 |
| Vizion (MK) Properties LLP | | 2008 |
| VK Lets Ltd | Hospitality | 2025 |
| VM Transport Ltd | Transport & logistics | 2020 |
| VOX Helix Ltd | Professional & scientific | 2025 |
| VR Care Solutions Ltd | Administrative & support | 2021 |
| VR Properties Ltd | Real estate | 2024 |
| Vrinda HR Ltd | Wholesale & retail | 2025 |
| VRS Furniture Ltd | Wholesale & retail | 2025 |
| Vrunda Enterprise Ltd | Wholesale & retail | 2026 |
| Vsnk Licensors Limited | Hospitality | 2023 |
| W.B.Services Midlands Limited | Manufacturing | 2011 |
| W.Morris Interiors Limited | Construction | 2025 |
| WAD Holdings Limited | Extraterritorial | 1997 |
| Waggy Tail Consultancy Limited | Professional & scientific | 2018 |
| Wagtastic Walks Limited | Other services | 2024 |
| Walco Group Holdings (WGH) Limited | Financial services | 2025 |
| Walnut Grove (Ravenstone) Management Company Limited | Households | 2004 |
| Walpole Hospitality Ltd | Hospitality | 2025 |
| Walton Property Solutions Ltd | Construction | 2020 |
| Wamborough Ltd | Financial services | 2025 |
| Ward (Showhomes) Limited | Construction | 2000 |
| Ward Brothers (Gillingham) Limited | Professional & scientific | 1936 |
| Ward Holdings Limited | Professional & scientific | 1935 |
| Ward Homes (London) Limited | Professional & scientific | 1972 |
| Ward Homes (North Thames) Limited | Construction | 1988 |
| Ward Homes (South Eastern) Limited | Construction | 1955 |
| Ward Homes Group Limited | Professional & scientific | 2002 |
| Ward Homes Limited | Construction | 1937 |
| Ward Insurance Services Limited | Professional & scientific | 1995 |
| Wards Construction (Industrial) Limited | Construction | 1988 |
| Wards Construction (Investments) Limited | Construction | 1973 |
| Wards Country Houses Limited | Professional & scientific | 1980 |
| Warm Bars Ltd | Wholesale & retail | 2023 |
| Warme Limited | Wholesale & retail | 2016 |
| Warwick Road Financial Services Limited | Financial services | 2014 |
| Warwick Road IFA Limited | Financial services | 2009 |
| Watson's Farm Shop Limited | Wholesale & retail | 2023 |
| WBD (Cartwright Court Forest Business Park) Office Management Limited | Real estate | 2006 |
| WBD (Chesterfield Management) Limited | Construction | 2008 |
| WBD (Chesterfield) Plot Management Company Limited | Construction | 2011 |
| WBD (Kingsway Management) Limited | Construction | 2007 |
| WBD (Riverside Exchange Sheffield B) Limited | Construction | 2002 |
| WBD Riverside Sheffield Building K Limited | Construction | 2002 |
| WE Stay (Loughborough) Limited | Real estate | 2019 |