| Vialem Ltd | Information & communication | 2025 |
| Vickers Transport Ltd | Transport & logistics | 2015 |
| Victor House Residents Limited | Households | 1990 |
| Victoria Corbin Strategy Ltd | Professional & scientific | 2025 |
| Victoria Design Group Limited | Professional & scientific | 2011 |
| Victoria Garage (Richmond) Limited | Wholesale & retail | 2009 |
| Victoria Grill (Putney) Ltd | Hospitality | 2015 |
| Viking Car Care Limited | Administrative & support | 2020 |
| Vine Property Co. (Leicester) Limited | Real estate | 1963 |
| Vineyard Freeholdings Limited | Households | 2003 |
| Vinyl Hippo Limited | Wholesale & retail | 2025 |
| Vioncore Solutions Limited | Administrative & support | 2025 |
| VIP DRY Cleaning Limited | Other services | 2025 |
| Viplife Limited | Administrative & support | 2022 |
| Viralx Ltd | Wholesale & retail | 2017 |
| Vireni Consulting Ltd | Professional & scientific | 2026 |
| Vireshav Ltd | Real estate | 2017 |
| Virtaj Limited | Other services | 2023 |
| Virtuoso Partners Limited | Information & communication | 2010 |
| Vision First Limited | Professional & scientific | 1996 |
| Vision Flight Limited | Professional & scientific | 2002 |
| Vision Pilot Ltd | Information & communication | 2025 |
| VISION2DELIVERY Limited | Information & communication | 2024 |
| Vista (London) Limited | Real estate | 2010 |
| Vista Tech Ltd | Financial services | 2023 |
| Vistara Limited | Wholesale & retail | 2024 |
| Vitaccess Limited | Information & communication | 2023 |
| Vitaly Capital Ltd | Information & communication | 2017 |
| Vivapack Ltd | Other services | 2013 |
| Vivid (UK) Limited | Professional & scientific | 2013 |
| Vivid Position Limited | Mining & quarrying | 2010 |
| Vivid Skies Limited | Administrative & support | 2005 |
| Vivida Lifestyle Ltd | Wholesale & retail | 2017 |
| Vividus London Ltd | Professional & scientific | 2023 |
| Vivimax Limited | Real estate | 2010 |
| Vivre Supplies Ltd | Wholesale & retail | 2025 |
| VLT Business Services Ltd | Information & communication | 2011 |
| Vocal Venture London Limited | Education | 2021 |
| Volos London Ltd | Administrative & support | 2025 |
| VON Buelow and Partners Limited | Education | 2006 |
| Vondot Media Ltd | Information & communication | 2019 |
| Vortex Auto Solutions Ltd | Wholesale & retail | 2025 |
| Vortex Holding Group Ltd | Financial services | 2025 |
| Vorwerk UK Limited | Wholesale & retail | 2004 |
| Vpar Limited | Professional & scientific | 2008 |
| VW Resources Limited | Households | 2025 |
| W & S Properties (Yorkshire) Limited | Real estate | 2025 |
| W & S Travel Partners Limited | Administrative & support | 2026 |
| W Partners Limited | Professional & scientific | 2014 |
| W. Austen Richardson Limited | Agriculture & fishing | 1992 |
| W.J.Holliman Limited | Manufacturing | 1958 |
| W.Swinbank & Sons Limited | Agriculture & fishing | 1961 |
| W4 Youth Limited | Education | 2021 |
| WAC Bookkeeping Ltd | Professional & scientific | 2023 |
| Waddington Buildings Limited | Construction | 2002 |
| Wadman Consulting Limited | Information & communication | 2010 |
| Walker Dendle Limited | Administrative & support | 1999 |
| Walker Dendle Technical Limited | Professional & scientific | 2004 |
| Wark Asset Finance Limited | Financial services | 2019 |
| Washouse Residents Company Limited | Households | 2000 |
| Wasi Property Ltd | Real estate | 2025 |
| Waste at Your Disposal Ltd | Administrative & support | 2020 |
| Waste Organics (Leeds) Ltd | Manufacturing | 2022 |
| Waste Organics Ltd | Water & waste | 2025 |
| Waste Powers (Cannock) Ltd | Energy | 2022 |
| Waste Powers (Liverpool) Ltd | Energy | 2022 |
| Waste Powers (Northampton) Ltd | Water & waste | 2022 |
| Waste Powers (PA) Management Ltd | Water & waste | 2022 |
| Waste Powers (Rangell) Ltd | Financial services | 2022 |
| Waste Powers (Stoke on Trent) Ltd | Energy | 2022 |
| Waste Powers (Surfleet) Ltd | Real estate | 2022 |
| Waste Powers (Truro) Ltd | Energy | 2022 |
| Waste Powers AD Management Ltd | Water & waste | 2022 |
| Waste Powers Ltd | Water & waste | 2019 |
| Waste Recycle Direct Ltd | Extraterritorial | 2010 |
| Waste Recycling Direct Ltd | Extraterritorial | 2012 |
| Wasteland Group Limited | Real estate | 2000 |
| Watchsecurity App Ltd | Information & communication | 2023 |
| Watchworksldn Ltd | Wholesale & retail | 2025 |
| Water Dray Ltd | Hospitality | 2019 |
| Watercare Softeners Limited | Water & waste | 2008 |
| Waterloo Road Developments Ltd | Real estate | 2023 |
| Watermill Close (45-55) Properties Limited | Real estate | 2000 |
| Watermill Close Quadrangle Ltd | Households | 2025 |
| Waterside Class Limited | Other services | 2022 |
| Waterston Enterprises Ltd | Professional & scientific | 2025 |
| Watt Fences Limited | Agriculture & fishing | 2003 |
| Wave Mobile Ltd | Information & communication | 2003 |
| Waving OR Drowning Ltd | Professional & scientific | 2023 |
| Way Trading Ltd | Construction | 2021 |
| Waypoints Technology Ltd | Extraterritorial | 2014 |
| WB Estates Development Ltd | Real estate | 2023 |
| WE4U Limited | Professional & scientific | 2022 |
| Wear Shift. Ltd | Wholesale & retail | 2020 |
| Wedderburn Consultancy Ltd | Information & communication | 2025 |
| Wedderburn Properties Ltd | Real estate | 2018 |
| Weddings & Honeymoons Media Limited | Information & communication | 2021 |
| Welbury Construction Management Limited | Construction | 2025 |
| Welbury Service Company Limited | Households | 2006 |
| Wellbeing Escapes Limited | Administrative & support | 2004 |