| Vulpes Group Limited | Professional & scientific | 2016 |
| Vulpes Holdings Limited | Professional & scientific | 2016 |
| Vulpes Ltd | Construction | 2014 |
| Vulpes Securities Limited | Financial services | 2023 |
| Vulpes Trades Limited | Energy | 2016 |
| W G Hill & SON Ltd | Wholesale & retail | 2018 |
| W G Hill Haulage Ltd | Transport & logistics | 2018 |
| W.I.G. Engineering Limited | Manufacturing | 1975 |
| W.R. Farr Limited | Real estate | 1954 |
| W.T. Transport Ltd | Transport & logistics | 2013 |
| W1W Billing LLP | | 2025 |
| WA Air Training Ltd | Education | 2019 |
| Wachter Group Ltd | Professional & scientific | 2023 |
| WAH Hong UK Food Ltd | Hospitality | 2023 |
| Walayance Ltd | Professional & scientific | 2020 |
| Walbuilt Homes Limited | Construction | 2000 |
| Walia International Hoteliers & Developers Ltd | Construction | 2018 |
| Walk Tall Group Ltd | Administrative & support | 2020 |
| Walker Bay Europe Limited | Extraterritorial | 2004 |
| Walker Restorative Training and Practice CIC | Professional & scientific | 2025 |
| Walkntails Ltd | Information & communication | 2026 |
| Walla Properties Limited | Financial services | 2024 |
| Walmsley House Limited | Real estate | 2018 |
| Walnut Tree Lettings Ltd | Real estate | 2026 |
| Wampum Ltd | Real estate | 2015 |
| Warwick 3P Limited | Administrative & support | 2007 |
| Waterhead of Dryfe Limited | Agriculture & fishing | 2007 |
| Waterland Orchard Ltd | Agriculture & fishing | 2018 |
| Waterman Building and Preservation Limited | Construction | 2009 |
| Watson Investment Group Limited | Households | 2024 |
| Wattcrop UK Developments & Services Ltd | Professional & scientific | 2021 |
| Watts Lodge Properties Ltd | Hospitality | 2025 |
| Way Builders Ltd | Construction | 2013 |
| WB Pools Limited | Health & social care | 2013 |
| WBR Interiors Limited | Wholesale & retail | 2008 |
| WE Care (TJ) Ltd | Health & social care | 2021 |
| Wealth Property Management (UK) Ltd | Households | 2022 |
| Wealth Realty UK Ltd | Real estate | 2018 |
| Wearwibe Ltd | Wholesale & retail | 2024 |
| Web COMPANY2017 Ltd | Transport & logistics | 2018 |
| Webb Court Management Company Limited | Households | 2010 |
| Webb Marketing Services Limited | Professional & scientific | 2020 |
| Webbhill Property Ltd | Real estate | 2024 |
| Webmart Limited | Professional & scientific | 1997 |
| Webscribe Limited | Information & communication | 2000 |
| Weentertainment Ltd | Arts & recreation | 2024 |
| Wekaio UK Limited | Wholesale & retail | 2021 |
| Welham Ltd | Information & communication | 2021 |
| Well Thought Consulting Limited | Administrative & support | 2021 |
| Well Thought Ltd | Professional & scientific | 2011 |
| Well Thought Workspace Limited | Real estate | 2020 |
| Wellevo Direct Limited | Wholesale & retail | 2026 |
| Wellness Pharma Ltd | Wholesale & retail | 2024 |
| Wellroom Ltd | Professional & scientific | 2020 |
| Welserve Tread Repairs Ltd | Wholesale & retail | 2018 |
| Wendy J. Preston Ministries Ltd | Other services | 2016 |
| Wessex Grange Management Limited | Households | 2013 |
| Wessex House Dental Practice Limited | Health & social care | 2008 |
| West & West Limited | Construction | 2010 |
| West Combe Consultancy Limited | Information & communication | 2009 |
| West Pier Properties Limited | Real estate | 1991 |
| Westbury Battery Store Ltd | Manufacturing | 2024 |
| Westcreek Holdings Ltd | Financial services | 2023 |
| Westech Solar (UK) Limited | Wholesale & retail | 2010 |
| Westgate Oxford Limited | Real estate | 2019 |
| Westminster Consulting Ltd | Construction | 1998 |
| Westmoreland Mechanical Testing & Research Limited | Professional & scientific | 2002 |
| Westox Limited | Financial services | 2021 |
| Westside Systems Ltd | Extraterritorial | 2023 |
| WG Stud LLP | | 2023 |
| Whisky Express Ltd. | Wholesale & retail | 2015 |
| Whistler Accountancy Ltd | Administrative & support | 2022 |
| White Bushes Properties Limited | Construction | 2018 |
| White Eagle Consultancy Limited | Professional & scientific | 2005 |
| White Spider Developments Limited | Construction | 2015 |
| White Tiger Solutions Limited | Professional & scientific | 2008 |
| Whitehill & Bordon Development Company New Chase Limited | Construction | 2021 |
| Whitelands Farm Management Company Limited | Households | 2014 |
| Whiteleaf Consulting Limited | Professional & scientific | 2010 |
| Whiteleaf Investments Ltd | Professional & scientific | 2013 |
| WHY Odyssey LLP | | 2025 |
| Wickham Smile Limited | Health & social care | 2020 |
| Wiggle Waggle Woof Ltd | Manufacturing | 2023 |
| Wild BRU & Lavers Ltd | Hospitality | 2020 |
| Wild Cedar Limited | Administrative & support | 2022 |
| Wild Event Catering Ltd | Hospitality | 2020 |
| Wild Firn Limited | Wholesale & retail | 2025 |
| Wildlife Fundraising (Central) Limited | Other services | 2013 |
| Wilkins Playground Safety Inspections Ltd | Administrative & support | 2026 |
| Wilkinsandco Ltd | Other services | 2025 |
| William Dawes Ltd | Information & communication | 2014 |
| William Law Photography Limited | Professional & scientific | 2007 |
| Williamson Chiropractic Limited | Health & social care | 2011 |
| Willow Branch Consulting Ltd | Professional & scientific | 2023 |
| Willow Green (Block a) RTM Company Limited | Households | 2004 |
| Willow Green (Block B) RTM Company Limited | Households | 2004 |
| Willow Green (Block C) RTM Company Limited | Households | 2004 |
| Willow Medical Communications Limited | Health & social care | 2020 |
| Willowbrooke Limited | Real estate | 2025 |
| Willows Gate Management Company Limited | Real estate | 2006 |