| Vmtherapy Limited | Health & social care | 2023 |
| VNR Property Ltd | Real estate | 2023 |
| Volodmen Ltd | Construction | 2024 |
| Volops Ltd | Other services | 2018 |
| Volt Vape Ltd | Wholesale & retail | 2026 |
| Voltium Electrical Services Ltd | Construction | 2021 |
| Voltium Limited | Construction | 2025 |
| Vomoo Ltd | Construction | 2022 |
| VON and Voss Solutions Ltd | Wholesale & retail | 2024 |
| Vonant Ltd | Other services | 2020 |
| Voodoo Vehicles Ltd | Wholesale & retail | 2024 |
| Vortex Cleaning Ltd | Administrative & support | 2021 |
| Vortexify Ltd | Other services | 2023 |
| Votary Property Limited | Construction | 2026 |
| VR Management Company Limited | Households | 2003 |
| VT1 Ltd | Transport & logistics | 2024 |
| Vumba Investments Ltd | Professional & scientific | 2014 |
| Vuna Exchange Ltd | Administrative & support | 2025 |
| VVC Holding Limited | Professional & scientific | 2011 |
| VX Projects Limited | Professional & scientific | 2025 |
| Vyrnwy Scaffolding (Powys) Ltd | Construction | 2023 |
| W a Willis Limited | Real estate | 2002 |
| W B Contractors Telford Ltd | Construction | 2017 |
| W E Management Limited | Information & communication | 2016 |
| W S M Holdings Limited | Professional & scientific | 2009 |
| W. Corbett & Co. (Galvanizing) Limited | Manufacturing | 1951 |
| W.D.H. Developments Limited | Construction | 2004 |
| W.Y.T Car Sales Ltd | Wholesale & retail | 2024 |
| W1A Media Ltd | Extraterritorial | 2021 |
| Waalwi Ltd | Other services | 2019 |
| Wadlow Care Limited | Health & social care | 2023 |
| Waduzis Ltd | Wholesale & retail | 2019 |
| Wagging Tails Ironbridge Ltd | Other services | 2023 |
| Walcott Roofing Limited | Construction | 2002 |
| Walk With ME Ltd | Other services | 2025 |
| Walker Apartments Management Ltd | Households | 2012 |
| Walker Health and Safety Services Ltd | Other services | 2015 |
| Walker Street Chef Limited | Hospitality | 2021 |
| Wallidan Ltd | Other services | 2020 |
| Wallis Properties Limited | Real estate | 1993 |
| Walrus Letting Ltd | Real estate | 2025 |
| Walsh Lets Limited | Real estate | 2019 |
| Walton Barns (Management Company) Limited | Households | 1995 |
| Walton Brooke Ltd | Administrative & support | 2018 |
| Want IT in My Wardrobe Ltd | Other services | 2023 |
| WAP Services Ltd | Information & communication | 2015 |
| Wargames Atlantic UK Ltd | Wholesale & retail | 2025 |
| Warrington Developments Ltd | Real estate | 2025 |
| Warrington Hotel Developments Ltd | Construction | 2025 |
| Wash 360 Ltd | Administrative & support | 2025 |
| Wash Warriors Exterior Cleaning Ltd | Administrative & support | 2025 |
| Washcraft Ltd | Manufacturing | 2004 |
| Washforce Nationwide Ltd | Administrative & support | 2019 |
| Waste Hire Services Limited | Professional & scientific | 2018 |
| Waste Source Ltd | Water & waste | 2010 |
| Wasteaway Shropshire Limited | Water & waste | 2010 |
| Wasteras Ltd | Other services | 2019 |
| Water Management and Treatment Ltd | Professional & scientific | 2025 |
| Water Technology Systems Ltd | Water & waste | 2017 |
| Waterclean Services Limited | Water & waste | 2009 |
| Watergate Street Gallery Limited | Arts & recreation | 1996 |
| Waters Upton Stores Limited | Wholesale & retail | 2024 |
| Waterwell Care Ltd | Administrative & support | 2017 |
| Watson Smyth Limited | Financial services | 2019 |
| Watsons Primary Healthcare Limited | Health & social care | 2015 |
| Watters HR Limited | Professional & scientific | 2007 |
| Watton Services Limited | Construction | 2022 |
| Watts Electrical Mechanical Limited | Construction | 2011 |
| WAV Events Limited | Information & communication | 2019 |
| Waylander Limited | Extraterritorial | 2003 |
| WB Building Services Limited | Construction | 2022 |
| WBP Visual Solutions Ltd | Manufacturing | 1965 |
| Wchaynes Ltd | Real estate | 2024 |
| WE Buy Rent & Sell Properties Limited | Real estate | 2024 |
| WE Love to Padel Ltd | Arts & recreation | 2026 |
| Wear Saea Ltd | Wholesale & retail | 2025 |
| Wearecases Limited | Wholesale & retail | 2019 |
| Weaves by Jayaa Limited | Wholesale & retail | 2022 |
| Web Upgrades Limited | Information & communication | 2022 |
| Wedge Enterprises Ltd | Financial services | 2026 |
| Wednesfield Retail Ltd | Hospitality | 2019 |
| Welding Supplies Direct Limited | Wholesale & retail | 2006 |
| Welfordtelfordworld Limited | Wholesale & retail | 2024 |
| Wellbeing Concepts Ltd | Health & social care | 2021 |
| Wellings Brothers (Plant Hire) Limited | Professional & scientific | 1978 |
| Wellings Builders Limited | Construction | 2016 |
| Wellings Group Limited | Professional & scientific | 1997 |
| Wellington Auto Service Centre Ltd | Wholesale & retail | 2023 |
| Wellington Bar & Grill Ltd | Hospitality | 2025 |
| Wellington Boxing Academy Limited | Arts & recreation | 2011 |
| Wellington Carpets Ltd | Wholesale & retail | 2014 |
| Wellington Carwash Ltd | Other services | 2024 |
| Wellington Chinese Restaurant Ltd | Hospitality | 2026 |
| Wellington Convenience Store 1 Ltd | Wholesale & retail | 2026 |
| Wellington Entertainment Complex Ltd | Hospitality | 2022 |
| Wellington Express Halal Butchers Ltd | Wholesale & retail | 2025 |
| Wellington Funeral Services Limited | Extraterritorial | 2012 |
| Wellington Insulation Co Ltd | Water & waste | 1967 |
| Wellington Local Ltd | Wholesale & retail | 2026 |
| Wellington Pizza Limited | Hospitality | 2021 |