| Tvem Limited | Information & communication | 2014 |
| Twin Star Advisory Ltd | Professional & scientific | 2025 |
| UK Experience Limited | Arts & recreation | 2000 |
| UK Golf Scholarships CIC | Education | 2024 |
| Ulrik 301 Ltd | Information & communication | 2019 |
| Umvubu Ltd | Information & communication | 2019 |
| Unionlet Limited | Other services | 1981 |
| Unravel Productions Limited | Professional & scientific | 2015 |
| Untold Story Ltd | Administrative & support | 2019 |
| Untold Story Travel Ltd | Administrative & support | 2020 |
| Upham Group Limited | Hospitality | 2011 |
| Upriver Creative Limited | Information & communication | 2023 |
| Uptake Strategies Limited | Professional & scientific | 2005 |
| Urbis Consulting Limited | Professional & scientific | 2008 |
| URO Sense Ltd | Professional & scientific | 2024 |
| Utex International, Inc. | | 1985 |
| V C Pyne Limited | Professional & scientific | 2016 |
| V H RTM Company Limited | Households | 2023 |
| V Santhosh Ltd | Real estate | 2023 |
| V.M. Engineering (UK) Limited | Professional & scientific | 2001 |
| VA Travel Tech Limited | Administrative & support | 2023 |
| VAB Consulting Ltd | Professional & scientific | 2025 |
| Valens Venture Limited | Wholesale & retail | 2024 |
| Vanilla Recuitment Ltd | Information & communication | 2019 |
| Vauxhall City Limited | Extraterritorial | 1994 |
| Vector Space Ltd | Wholesale & retail | 2018 |
| Veevee Consulting Ltd | Information & communication | 2018 |
| Vegetal Ltd | Wholesale & retail | 2020 |
| Velocci UK Ltd | Information & communication | 2025 |
| Venezia Records Ltd | Information & communication | 2021 |
| Ventex Clutches Ltd | Wholesale & retail | 2024 |
| Venture Fitness 247 Limited | Arts & recreation | 2021 |
| Venture Fitness Holdings Ltd | Financial services | 2026 |
| Venture Fitness Investments Ltd | Financial services | 2026 |
| Venture Fitness Limited | Arts & recreation | 2017 |
| Venture West Fitness Limited | Arts & recreation | 2024 |
| Venturi Consulting Limited | Professional & scientific | 1993 |
| Verax Consulting Limited | Information & communication | 2019 |
| Verge Fresh Ltd | Wholesale & retail | 2024 |
| Verona Fathers Limited | Extraterritorial | 1957 |
| Vertism Limited | Information & communication | 2025 |
| Verus Contracts Ltd | Construction | 2013 |
| Vickers Enterprises Limited | Real estate | 1990 |
| Vicki Browne Media Limited | Information & communication | 2009 |
| Victor & Abel Holdings Limited | Information & communication | 2019 |
| Victor Mobile Limited | Information & communication | 2019 |
| Victoria James Concierge Limited | Administrative & support | 2014 |
| Victoria's Events Limited | Administrative & support | 2026 |
| Vida Contractors Ltd | Construction | 2024 |
| Video 125 Ltd | Manufacturing | 2006 |
| Video MAP Ltd | Information & communication | 2019 |
| Village Place Management Company Limited | Other services | 2005 |
| Vino Y Fuego Ltd | Hospitality | 2026 |
| Viridium Freehold Limited | Real estate | 2016 |
| Virtu Risk Limited | Professional & scientific | 2011 |
| VIS International Corporation Limited | Wholesale & retail | 2009 |
| Vital Heal Limited | Health & social care | 2025 |
| Viva Positiva Ltd. | Health & social care | 2020 |
| Vivant Homes (Bath Road) Ltd | Construction | 2018 |
| Vivant Mariposa Limited | Real estate | 2022 |
| Vivant Properties Limited | Construction | 2021 |
| VK Wood Ltd | Construction | 2019 |
| Vnetrix Limited | Information & communication | 2002 |
| Vocalee Limited | Administrative & support | 2011 |
| Volante Property Acquisition Services Ltd | Real estate | 2009 |
| Vprs International Company Limited | Real estate | 2024 |
| VRJ Refrigerants Limited | Wholesale & retail | 2016 |
| Vsa-Legal Ltd | Professional & scientific | 2014 |
| Vsbks Limited | Real estate | 2018 |
| VSI - Visual & Security Integration Ltd | Information & communication | 2017 |
| VUB UK Ltd | Education | 2020 |
| Vulcan Green Copper Ltd | Mining & quarrying | 2011 |
| Vuooze Limited | Professional & scientific | 2014 |
| Vvip Global Limited | Wholesale & retail | 2025 |
| VW Gymnastic Consultancy Limited | Arts & recreation | 2012 |
| VWH Education Limited | Education | 2022 |
| W Friar Limited | Professional & scientific | 2019 |
| W R Jones Consultancy Limited | Professional & scientific | 2026 |
| Walker Bay Estate Limited | Wholesale & retail | 2024 |
| Ward Developments Ltd | Construction | 2024 |
| Wdhc Ltd | Administrative & support | 2016 |
| Wealth Magnet Stones Ltd | Wholesale & retail | 2025 |
| Wealth Therapy Limited | Financial services | 2016 |
| WEALTHY1 Limited | Arts & recreation | 2015 |
| Webb Salvage Europe Limited | Wholesale & retail | 2013 |
| Weldondale Limited | Real estate | 1999 |
| Well Overdue Publishing Ltd | Information & communication | 2023 |
| Wellness Solutions Limited | Arts & recreation | 2023 |
| Wellswood (Ascot) Management Company Limited | Households | 2003 |
| Wentworth Lodge Consulting LLP | | 2018 |
| Wentworth Media & Arts Limited | Information & communication | 2013 |
| Wentworth Prestige Limited | Extraterritorial | 2020 |
| Wentworth Private Finance Ltd | Financial services | 2020 |
| West Hill Project Management Limited | Construction | 2024 |
| Westbury Investment Services Ltd | Professional & scientific | 2020 |
| Weylands Treatment Works Limited | Real estate | 1994 |
| WFO Invest Ltd | Real estate | 2020 |
| WH Resources Limited | Real estate | 2024 |
| WH Windsor Ltd | Construction | 2025 |
| What on Earth Limited | Professional & scientific | 2024 |