| Van DER Meer Limited | Financial services | 2025 |
| Van DER Spek Ltd | Construction | 2023 |
| Vanguard Care Limited | Health & social care | 1995 |
| VEE BEE Filtration UK Limited | Manufacturing | 1992 |
| VEE BEE Limited | Professional & scientific | 1957 |
| Vendmaze Ltd | Wholesale & retail | 2024 |
| Ventureport Limited | Professional & scientific | 2008 |
| Venturn Ltd | Professional & scientific | 2005 |
| Venus Sky Ltd | Transport & logistics | 2003 |
| Veracity Automotive Limited | Wholesale & retail | 2024 |
| Veriscan Limited | Health & social care | 2026 |
| Verton Group Holdings Limited | Financial services | 2022 |
| Verton Holdings Limited | Professional & scientific | 2015 |
| Verton Limited | Wholesale & retail | 1995 |
| Vicky Bonney Aesthetics Ltd | Other services | 2024 |
| Victoria Systems Limited | Construction | 1998 |
| Videofit Limited | Manufacturing | 2004 |
| Vidlearn Ltd | Information & communication | 2006 |
| Vincent Crowley Engraving Limited | Administrative & support | 2003 |
| Vindem Autos Ltd | Wholesale & retail | 2023 |
| Vine Tree Property Limited | Real estate | 2017 |
| Vinechime Limited | Hospitality | 2010 |
| Vinery Holdings LLP | | 2022 |
| Viney Hill Homes Ltd | Construction | 2022 |
| Vinje UK Limited | Other services | 2024 |
| Vintage Oak Buildings Limited | Construction | 2013 |
| Vital Accounts Limited | Professional & scientific | 2022 |
| Vitality Lifestyle Fitness Ltd | Arts & recreation | 2024 |
| Vivid Marketing Communications Consultancy Limited | Professional & scientific | 2007 |
| Voodoo Turtle Ltd | Wholesale & retail | 2022 |
| VOR GRP Ltd | Professional & scientific | 2024 |
| VOR Pharma Ltd | Professional & scientific | 2021 |
| VRT Logistics Ltd | Transport & logistics | 2019 |
| W & L Building Services Ltd | Administrative & support | 2016 |
| W & L Loughborough Medical Ltd | Health & social care | 2020 |
| W.A.W. Holdings Ltd | Financial services | 2025 |
| W.C. Fowler & Sons Limited | Manufacturing | 2018 |
| W.T.H. Consulting Ltd. | Professional & scientific | 2010 |
| W4 Medical Services Ltd | Health & social care | 2023 |
| Wakeman's Garden and Property Care Group Ltd | Construction | 2023 |
| Wakeman's Property Care Limited | Administrative & support | 2021 |
| Wakemans Garden Care Ltd | Construction | 2021 |
| Walker Pritchard Limited | Administrative & support | 1998 |
| Walsall Holdco Limited | Real estate | 2009 |
| Walsall Lift Accommodation Services Limited | Real estate | 2009 |
| Walton Fields Limited | Agriculture & fishing | 2022 |
| Walton House Garden (Tewkesbury) Management Company Limited | Households | 1995 |
| WAM Engineering Limited | Wholesale & retail | 1987 |
| Ward Performance Ltd | Manufacturing | 2021 |
| Warner Austin Mortgage Services Ltd | Financial services | 2002 |
| Waterloo 1 2 3 Place Cheltenham Ltd | Real estate | 2022 |
| Watermoor Consultancy Limited | Professional & scientific | 2018 |
| Watledge House Management Company Limited | Households | 2018 |
| WCA Services Ltd | Administrative & support | 2025 |
| Weird Fish Clothing Limited | Professional & scientific | 2017 |
| Weird Fish Holdings Limited | Professional & scientific | 2017 |
| Weird Fish Limited | Wholesale & retail | 1981 |
| Weird Fish Retail Limited | Extraterritorial | 2004 |
| Wellfed Kitchen Limited | Hospitality | 2025 |
| Wendrew Ltd | Real estate | 2026 |
| Wesley Nicholls Farrier Limited | Agriculture & fishing | 2012 |
| Wessex Window Systems Limited | Extraterritorial | 1982 |
| Westcliff Financial Management Limited | Financial services | 2005 |
| Westdev Ltd | Information & communication | 1992 |
| Westminster Africa Business Association Ltd | Other services | 2025 |
| Wheal Ltd | Professional & scientific | 2026 |
| Wheatpieces District Centre Management Limited | Households | 2001 |
| Wheel Hub Services Limited | Wholesale & retail | 2013 |
| White Hart Music Publishing Limited | Information & communication | 2005 |
| White Swan (North London) Limited | Health & social care | 2017 |
| White Swan (South London) Limited | Health & social care | 2017 |
| White Swan (Surrey) Limited | Health & social care | 2017 |
| White Swan Central Ltd | Health & social care | 2024 |
| Whitefields Dairy Limited | Manufacturing | 2023 |
| Whitetop Consultancy Limited | Information & communication | 2011 |
| Wild Lion Investments Ltd | Financial services | 2017 |
| William Gilder Group Limited | Financial services | 2015 |
| William Gilder Limited | Wholesale & retail | 2002 |
| Williams Landscapes SW Limited | Administrative & support | 2025 |
| Willie Park Ltd | Administrative & support | 2018 |
| Wise Access Limited | Professional & scientific | 2017 |
| WM Renovations Limited | Other services | 2022 |
| Wolverhampton City and Walsall Holdco Limited | Real estate | 2003 |
| Wolverhampton City and Walsall Lift Accommodation Services Limited | Real estate | 2004 |
| Wonderland Tattoo and Art Ltd | Other services | 2019 |
| Wooden Craft Supplies Limited | Manufacturing | 2019 |
| Woodland Hillside Construction Limited | Construction | 2024 |
| Woodland Hillside Development Ltd | Construction | 2026 |
| Woodpaz Books Ltd | Wholesale & retail | 2023 |
| Woodsure 2023 Limited | Professional & scientific | 2023 |
| Woodsure Limited | Professional & scientific | 2016 |
| Woodward & Co (Environmental) Limited | Construction | 2004 |
| Woodward & Co (Group) Limited | Financial services | 2025 |
| Woodward & Co (Holdings) Limited | Financial services | 2015 |
| Woodward & Co Fire Protection (Holdings) Ltd | Financial services | 2021 |
| Woodward & Co Fire Protection Ltd | Construction | 2021 |
| Woodys Farm Shop Ltd | Wholesale & retail | 2024 |
| Workman Properties Limited | Professional & scientific | 2013 |
| World-Wide Groundwater Limited | Information & communication | 2005 |
| Wragg & Co Property Consultants Ltd. | Real estate | 2010 |