| Vmind Ltd | Information & communication | 2024 |
| VMK Analytics Ltd | Information & communication | 2022 |
| VMS Lifestyle Ltd | Construction | 2026 |
| Vodcorr Limited | Manufacturing | 2016 |
| Volex (NO. 5) Limited | Financial services | 2015 |
| Volex (NO.1) Limited | Extraterritorial | 1934 |
| Volex (NO.2) Limited | Extraterritorial | 1964 |
| Volex (NO.3) Limited | Extraterritorial | 1962 |
| Volex (NO.4) Ltd | Extraterritorial | 1935 |
| Volex Electrical Products Limited | Extraterritorial | 1952 |
| Volex Electronics Limited | Extraterritorial | 1980 |
| Volex Executive Pension Scheme Trustee Limited | Financial services | 1957 |
| Volex Group Holdings Limited | Financial services | 1993 |
| Volex Group Pension Scheme Trustee Limited | Extraterritorial | 1988 |
| Volex Interconnect Products Limited | Extraterritorial | 1959 |
| Volex Interconnect Systems Limited | Extraterritorial | 1953 |
| Volex PLC | Manufacturing | 1919 |
| Voltonomy Ltd | Manufacturing | 2025 |
| Voyager Software Limited | Information & communication | 1996 |
| VP Drywall Ltd | Construction | 2018 |
| VRG Records Entertainment Ltd | Information & communication | 2025 |
| Vsolve Consultancy Limited | Information & communication | 2010 |
| Vura Electronics Ltd | Wholesale & retail | 2026 |
| VWK Logistics Limited | Transport & logistics | 2023 |
| Vyne Meadow Ltd | Construction | 2025 |
| Vysion Apps Ltd | Information & communication | 2016 |
| W B Berkshire Limited | Arts & recreation | 2008 |
| W G Shenton Plumbing & Heating Ltd | Other services | 2012 |
| W Gosling Limited | Real estate | 2015 |
| W H Estates South East Limited | Professional & scientific | 2007 |
| W.Clement Care Services Ltd | Health & social care | 2024 |
| W.E.S. Ltd. | Manufacturing | 1995 |
| W.H. Estates Limited | Professional & scientific | 1991 |
| Wade Environmental Ltd | Agriculture & fishing | 2019 |
| Wadmore & Rimell Limited | Real estate | 2025 |
| Waites Handmade Kitchens and Furniture Ltd. | Manufacturing | 2015 |
| Wake UP! Fishing Ltd | Agriculture & fishing | 2005 |
| Wakefield Property Development Limited | Construction | 2013 |
| Walker Living Limited | Real estate | 2026 |
| Walkweb Digital Ltd | Information & communication | 2019 |
| Wallage Limited | Professional & scientific | 2025 |
| Wallis Consulting Limited | Professional & scientific | 2013 |
| Wallop Brazstore (Marginal) Ltd | Extraterritorial | 2012 |
| Wallop Estates (Fulham) Limited | Real estate | 2009 |
| Wallop Estates (Wimbledon) Ltd | Real estate | 2019 |
| Wallop Estates Limited | Real estate | 2008 |
| Wallop Golf Limited | Arts & recreation | 2025 |
| Wallop Group Investments Limited | Real estate | 2013 |
| Walshcourt Limited | Water & waste | 1980 |
| WAM Software Ltd | Information & communication | 2018 |
| WAN Yuri Limited | Wholesale & retail | 2019 |
| Wanderlily Homes Ltd | Real estate | 2025 |
| Wanshengji Ltd | Wholesale & retail | 2018 |
| Want More Customers Ltd | Administrative & support | 2019 |
| Wantsum Lodge Limited | Health & social care | 2013 |
| Ward & Goldstone Limited | Extraterritorial | 1962 |
| Warranty & Creditor Services Limited | Financial services | 2003 |
| Warren Killeen Consulting Ltd | Professional & scientific | 2023 |
| Warren Mccarthy Electrical Contracting Ltd | Manufacturing | 2018 |
| Warren Scaffolding Solutions Limited | Construction | 2004 |
| Warwick Estates (London) Limited | Real estate | 2001 |
| Warwick Estates Surrey Limited | Real estate | 2022 |
| Washroom Efficiency Services Ltd | Administrative & support | 2012 |
| Waspe Property Solutions Ltd | Construction | 2018 |
| Watercress Cottages Management Company Limited | Households | 2019 |
| Waterman Radcliffe Limited | Professional & scientific | 2017 |
| Watermax Ltd | Administrative & support | 2015 |
| Watermech Services Ltd. | Construction | 2004 |
| Watership Independent Funerals Limited | Other services | 2013 |
| Watford Welded Structures Limited | Real estate | 1967 |
| Watson & Creek Talent Limited | Information & communication | 2014 |
| Watson Engineering Management Limited | Professional & scientific | 2011 |
| Watson Property Development Ltd | Real estate | 2023 |
| Watson Way Convenience Stores Ltd | Wholesale & retail | 2017 |
| Watt a GUY Limited | Construction | 2025 |
| Watts Hard Landscaping Ltd | Construction | 2013 |
| Waxworks Beauty Limited | Financial services | 2015 |
| Way in Removal Services Limited | Wholesale & retail | 2024 |
| Wayne’S Cars Ltd | Extraterritorial | 2024 |
| Wayne’S Club Ltd | Hospitality | 2024 |
| Waypoint Media & Communications Ltd | Information & communication | 2026 |
| Ways of Food Limited | Hospitality | 2025 |
| Ways Tech Limited | Wholesale & retail | 2024 |
| Wayside Plumbing Solutions Ltd | Extraterritorial | 2025 |
| WE ARE Bespoke Limited | Extraterritorial | 2016 |
| WE ARE TR Limited | Professional & scientific | 2024 |
| WE ARE Wilder & Co Limited | Extraterritorial | 2023 |
| WE CUT ANY Size Limited | Manufacturing | 2012 |
| We-Build Developments Ltd | Construction | 2013 |
| We-Build Renovations Ltd | Construction | 2026 |
| Webdynamix Limited | Information & communication | 2018 |
| Webeon Students Ltd | Transport & logistics | 2017 |
| Webforces Ltd | Information & communication | 2004 |
| Weezbroke Ltd | Wholesale & retail | 2023 |
| Well Catered Packaging Ltd | Administrative & support | 2024 |
| Well Kept Windows Ltd | Administrative & support | 2016 |
| Wellbrook Management Limited | Administrative & support | 2012 |
| Wellcroft Trading Limited | Health & social care | 2018 |
| Weller Mackrill Ltd | Professional & scientific | 2007 |
| Wellness Events and Retreats Ltd | Administrative & support | 2024 |