| Vincent's Appeal Trust Company | Hospitality | 2006 |
| Vincents (Reading) Limited | Real estate | 2009 |
| Vintage Barbers 55 Ltd | Other services | 2018 |
| Vintage Vegas Ltd | Wholesale & retail | 2022 |
| Vinys & Mark Ltd | Hospitality | 2022 |
| Vinys Cafe Ltd | Hospitality | 2014 |
| Vinys Cafe North Ltd | Hospitality | 2016 |
| VIP Drop Ltd | Transport & logistics | 2023 |
| VIP Jericho Hair Studio Academy Ltd | Other services | 2023 |
| Vipath Ltd | Information & communication | 2026 |
| Vipra Holdings Limited | Information & communication | 2016 |
| Virdisgroup Limited | Administrative & support | 1994 |
| Virtual Alliance China Ltd | Extraterritorial | 2007 |
| Virtual Alliance Limited | Education | 2007 |
| Virtual Education Systems Limited | Education | 2013 |
| Virtual Learning (UK) Ltd | Extraterritorial | 2012 |
| Visa & Immigration UK Ltd | Other services | 2005 |
| Visbridge Ltd | Information & communication | 2025 |
| Vision Entertainment Ltd | Administrative & support | 2025 |
| Vision XS Limited | Other services | 1996 |
| Visionary Machines Limited | Professional & scientific | 2020 |
| Vista Finders Ltd | Extraterritorial | 2025 |
| Visual Meaning Limited | Information & communication | 2015 |
| Visualphilosophy Design Limited | Professional & scientific | 2012 |
| Vita Infotech Ltd. | Information & communication | 2018 |
| Vitalis Medical Limited | Health & social care | 2022 |
| Vitamin Shop Oxford Ltd | Wholesale & retail | 2019 |
| Vitascience Ltd | Professional & scientific | 2019 |
| Viva Network | Professional & scientific | 1996 |
| Vivex Ltd | Real estate | 2024 |
| Vivid Architects Ltd | Professional & scientific | 2014 |
| Vivienne Court Residents Association Limited | Extraterritorial | 1983 |
| Vivo Style Ltd | Manufacturing | 2024 |
| VJF Transport Ltd | Transport & logistics | 2017 |
| VK Consult Ltd | Professional & scientific | 2023 |
| VL Electrical Ltd | Administrative & support | 2015 |
| VM Development Ltd | Information & communication | 2023 |
| Voice Commands Ltd | Information & communication | 2026 |
| Voices From Oxford Ltd | Education | 2012 |
| Voip IT Solutions Limited | Information & communication | 2015 |
| Volspire Ltd | Information & communication | 2017 |
| Vortecs Design Ltd | Professional & scientific | 2020 |
| Votm Ltd | Other services | 2018 |
| Voxgen UK Limited | Information & communication | 2021 |
| VR Media Group Limited | Information & communication | 2026 |
| Vrkadiyala Limited | Information & communication | 2010 |
| VRM Impact Advisory Ltd | Wholesale & retail | 2022 |
| Vrs-V.A.T. Refund Services Limited | Professional & scientific | 2000 |
| VSB (Oxford) Investment Limited | Extraterritorial | 2024 |
| VSK Group of Companies Limited | Financial services | 2026 |
| VSK Infra Limited | Real estate | 2026 |
| Vtail Healthcare Telecommunications Limited | Information & communication | 2020 |
| Vtrip Ltd | Wholesale & retail | 2025 |
| VVP Removals Ltd | Transport & logistics | 2023 |
| VX Media Ltd | Information & communication | 1999 |
| VX Pharma (U.K.) Ltd | Professional & scientific | 2021 |
| W G J UK Ltd | Real estate | 2020 |
| W Overseas Limited | Professional & scientific | 2024 |
| W Picadilly Limited | Wholesale & retail | 2022 |
| W S Hoodless Associates Limited | Administrative & support | 2021 |
| W. Lucy & Co. Limited | Extraterritorial | 2015 |
| W. Potter & Sons (Poultry) Limited | Agriculture & fishing | 1971 |
| W.Ch. Mobile Garage Mechanic and Recovery Ltd | Wholesale & retail | 2024 |
| W.H. Munsey (Developments) Limited | Construction | 2002 |
| W.H.Munsey Limited | Manufacturing | 1913 |
| WAB Directors Limited | Professional & scientific | 2007 |
| WAB Secretaries Limited | Professional & scientific | 2007 |
| Wadham College Design and Build Limited | Construction | 2016 |
| Wadham College Services Limited | Other services | 2010 |
| Wadham College Ventures Limited | Financial services | 2023 |
| Wagner Mason Accountants Ltd | Professional & scientific | 2006 |
| Wala UK Limited | Administrative & support | 2012 |
| Waldner Limited | Construction | 1989 |
| Walimbay Limited | Manufacturing | 2014 |
| Walkers of Burford Limited | Households | 1964 |
| Wall to Wall Rendering and Liquid Screed Contractors Ltd | Construction | 2022 |
| Wallaroo Foods Ltd | Manufacturing | 2016 |
| Wallingford Coach Limited | Administrative & support | 2013 |
| Walls Have Feelings Ltd | Real estate | 2024 |
| Walsh's Learning to Achieve Limited | Administrative & support | 2012 |
| Walter Saguaro Limited | Real estate | 2015 |
| Walterina Holdings Limited | Real estate | 2026 |
| Walters (Didcot) Limited | Transport & logistics | 1962 |
| Walton Bridge Moorings Limited | Real estate | 2007 |
| Walton Hotel Ltd | Hospitality | 2025 |
| Walton Stationers Ltd | Wholesale & retail | 2020 |
| Walton Street Hospitality Limited | Hospitality | 2025 |
| Waltonwell Ltd | Professional & scientific | 2021 |
| Wamana Healthtech Consulting Limited | Information & communication | 2022 |
| Wanderist Ltd | Information & communication | 2023 |
| Warburg Therapeutics Limited | Professional & scientific | 2025 |
| Wardchime Limited | Households | 1989 |
| Wardsend Ltd | Financial services | 1989 |
| Wardsend Services Limited | Professional & scientific | 2016 |
| Warefence Limited | Extraterritorial | 2008 |
| Warland Designs Limited | Professional & scientific | 1984 |
| Warm Toes Limited | Real estate | 2003 |
| Warmshore Engineering Ltd | Professional & scientific | 2011 |
| Warnborough Limited | Health & social care | 2019 |
| Warneford Park LLP | | 2019 |