| VW Caddys & Campers Limited | Wholesale & retail | 2022 |
| VW NET Groups Ltd | Information & communication | 2025 |
| W Brook & Co Ltd. | Professional & scientific | 2008 |
| W D Bargains Limited | Wholesale & retail | 2006 |
| W Daws Limited | Construction | 2022 |
| W Foundry Limited | Wholesale & retail | 2025 |
| W J Properties (Barnsley) Limited | Real estate | 2014 |
| W K Stubbings Limited | Manufacturing | 2005 |
| W S Loach Haulage & Agriculture Ltd | Wholesale & retail | 2026 |
| W&D 2024 Ltd | Real estate | 2024 |
| W&E Beauty Limited | Other services | 2019 |
| W. Hodgkinson Drainage Ltd | Construction | 2015 |
| W.G.E. Renewables Ltd | Construction | 2021 |
| W.Owen Electrical Ltd | Construction | 2026 |
| W.S. Capital Holdings Ltd | Professional & scientific | 2014 |
| W.S. Civil Engineering Limited | Construction | 2008 |
| W2 Management Limited | Real estate | 1999 |
| W900 Properties Ltd | Real estate | 2020 |
| WAC 2020 Limited | Agriculture & fishing | 2020 |
| WAC Construction Yorkshire Ltd | Construction | 2017 |
| Wakefield AFC School of Excellence Limited | Education | 2016 |
| Wakefield Medics Ltd | Health & social care | 2021 |
| Wakefield Plant Hire Limited | Administrative & support | 2006 |
| Wakefield Self Drive Ltd | Administrative & support | 2007 |
| Wakitu Ltd. | Health & social care | 2022 |
| Walker & Drake Limited | Wholesale & retail | 2019 |
| Walker Prince Limited | Administrative & support | 2025 |
| Wallace & Shortt Limited | Construction | 2025 |
| Waller Web Works Limited | Professional & scientific | 2010 |
| Wallis Farming Ltd | Extraterritorial | 2016 |
| Wallis Homes Ltd | Real estate | 2012 |
| Wallis Power Sports Betting Ltd | Arts & recreation | 2023 |
| Wallis Wheel of Fortune Ltd | Information & communication | 2025 |
| Wallys Auto&Repairs Limited | Wholesale & retail | 2021 |
| Walton Tuition Limited | Education | 2016 |
| Waqas ALI Limited | Wholesale & retail | 2024 |
| Ward Green Healthcare Limited | Wholesale & retail | 2008 |
| Ward Green Phoenix Limited | Hospitality | 2013 |
| Ward Green Pre-School Limited | Education | 2002 |
| Wards Cash & Carry Ltd | Hospitality | 2020 |
| Warehouse Design and Build Ltd | Construction | 2025 |
| Warehouse Zone Ltd | Information & communication | 2022 |
| Waris Real Estate Limited | Real estate | 2025 |
| Warmglaze Fabrications Ltd | Construction | 2019 |
| Warmglaze Windows and Conservatories Ltd | Construction | 2019 |
| Warn Limited | Information & communication | 2004 |
| Warren Consortium Ltd | Real estate | 2014 |
| WARRENS247 Healthcare Ltd | Health & social care | 2022 |
| Warrior Legal Services Ltd | Professional & scientific | 2024 |
| Warwood Ltd | Real estate | 2010 |
| Wastecraft Ltd | Water & waste | 2011 |
| Water Hall Court Management Company Limited | Households | 2000 |
| Waterfield Limited | Information & communication | 1988 |
| Waterguard Limited | Manufacturing | 2009 |
| Waterguard Services Limited | Manufacturing | 2009 |
| Waterless Urinal Services Limited | Construction | 2017 |
| Waters Edge Hamlet Ltd | Real estate | 2025 |
| Watfields Freight Limited | Transport & logistics | 2014 |
| Watfields Limited | Manufacturing | 2012 |
| Watkins Brothers Ltd | Real estate | 2017 |
| Watson & Watson Coaching Services Limited | Arts & recreation | 2012 |
| Watson's Brickwork Ltd | Construction | 2025 |
| Watsons Groundworks Limited | Construction | 2001 |
| Watsons Manufacturing Ltd | Financial services | 2024 |
| Wavedel Ltd | Transport & logistics | 2026 |
| Wayne Loukes Independent Damp & Timber Consultant Limited | Construction | 2025 |
| Waypoint Construction Ltd | Construction | 2024 |
| Waytoshop Limited | Hospitality | 2021 |
| Wayward Developments Limited | Real estate | 2006 |
| WB Motor Repairs Ltd | Wholesale & retail | 2025 |
| WB Precast Services Ltd | Construction | 2018 |
| WBS Plumbing & Heating Ltd | Construction | 2022 |
| WCT Smart Utility Services Limited | Construction | 2019 |
| WD Property Letting and Management Limited | Real estate | 2025 |
| WE ARE Awesome Digital Ltd | Information & communication | 2018 |
| WE ARE Awesome Ltd | Professional & scientific | 2016 |
| WE ARE the Legacy Property Group Ltd | Real estate | 2024 |
| WE Buy Grey Belt Land Ltd | Real estate | 2025 |
| WE CAN 4 U Limited | Transport & logistics | 2020 |
| WE Find ANY Learner Ltd | Wholesale & retail | 2016 |
| WE Start ANY Business Limited | Administrative & support | 2016 |
| Weatherguard Roofing Services Ltd | Construction | 2025 |
| Web Helpdesk Limited | Information & communication | 2012 |
| Web Sales King LLP | | 2011 |
| Webbonix Limited | Wholesale & retail | 2022 |
| Webby Limited | Wholesale & retail | 2022 |
| Weber Group Ltd | Real estate | 2016 |
| Webmart Investment Network Ltd | Information & communication | 2009 |
| Webster Group Holdings Ltd | Financial services | 2025 |
| Webster Trading Limited | Administrative & support | 2014 |
| Webtec Electrical Ltd | Construction | 2018 |
| Wedbiz Academy Ltd | Administrative & support | 2023 |
| Weigh Well Engineering Limited | Manufacturing | 1988 |
| Weighwell Scales Limited | Professional & scientific | 1991 |
| Welcome Windows Limited | Manufacturing | 2000 |
| Weldon Developments Limited | Construction | 2016 |
| Welfare Call (Client Follow UP) Ltd | Administrative & support | 2009 |
| Welfare Call (LAC) Ltd | Administrative & support | 2009 |
| Well Done Cleaning & Maintenance Ltd | Administrative & support | 2018 |
| Well Equine Limited | Agriculture & fishing | 2014 |