| Wakefield Paintball Ltd | Transport & logistics | 2024 |
| Waking UP Ltd | Information & communication | 2000 |
| Walaaloreads CIC | Health & social care | 2025 |
| Walcot Joinery and Building Services Limited | Construction | 2001 |
| Walcot Properties Limited | Real estate | 2019 |
| Waldenses Property Limited | Real estate | 2019 |
| Waldenses Relocations Limited | Hospitality | 2021 |
| Walders LOW Farm Ltd | Agriculture & fishing | 2021 |
| Waldron Integration Limited | Administrative & support | 2013 |
| Waleedcoco Ltd | Wholesale & retail | 2021 |
| Wales High School Academy Trust | Education | 2010 |
| Waleshall Ltd | Professional & scientific | 2012 |
| Waleswood Engineering Ltd | Professional & scientific | 2026 |
| Waleswood Garage Limited | Wholesale & retail | 2016 |
| Waleswood Holdings Limited | Real estate | 2026 |
| Waleswood Management Limited | Households | 1994 |
| Waleswood Tyres Limited | Wholesale & retail | 2026 |
| Wali Fashions Ltd | Wholesale & retail | 2025 |
| Walk My Dogs Ltd | Other services | 2018 |
| Walk the Talk Jewelry Ltd | Manufacturing | 2019 |
| Walker Build Developments Ltd | Real estate | 2023 |
| Walker Build Ltd | Construction | 2020 |
| Walker Diecasting Limited | Manufacturing | 2015 |
| Walker Energy Analysis Ltd | Professional & scientific | 2018 |
| Walker Estate Holding Ltd | Financial services | 2025 |
| Walker HE Consultancy Limited | Education | 2026 |
| Walker Holiday Properties Ltd | Real estate | 2022 |
| Walker Wood Limited | Professional & scientific | 2012 |
| Walker Wood Surveyors Limited | Professional & scientific | 2019 |
| Walkley Beer Company Ltd | Wholesale & retail | 2014 |
| Walkley Community Centre | Real estate | 2010 |
| Walkley Consulting Ltd | Professional & scientific | 2014 |
| Walkley Events Collective CIC | Administrative & support | 2024 |
| Walkley Lane Food & Wine Ltd | Wholesale & retail | 2020 |
| Walkley News & Booze Ltd | Wholesale & retail | 2025 |
| Wall 2 Wall (Bolton) Ltd | Wholesale & retail | 2021 |
| Wall 2 Wall (MCR) Ltd | Wholesale & retail | 2019 |
| Wall Systems Limited | Administrative & support | 2025 |
| Wallace Entertainment Ltd | Arts & recreation | 2022 |
| Wallace SG Group Ltd | Information & communication | 2018 |
| Waller BMX Limited | Wholesale & retail | 2017 |
| Wallis Motors (SY) Limited | Wholesale & retail | 2019 |
| Wallman Limited | Construction | 2004 |
| Wallmount Music Ltd | Information & communication | 2012 |
| Wallscapes Limited | Construction | 2022 |
| Wallside Holdings Limited | Professional & scientific | 1979 |
| Wallstrong Ltd | Administrative & support | 2019 |
| Walmachh International Limited | Administrative & support | 2019 |
| Walter H.Feltham & SON Limited | Manufacturing | 1942 |
| Walters & Co Yorkshire Ltd | Construction | 2019 |
| Walters Plumbing &Heating Services Limited | Construction | 2017 |
| Walton and Simpson LLP | | 2025 |
| Walton Brothers Haulage Limited | Transport & logistics | 2021 |
| Walton Court Residents Association Limited | Households | 1988 |
| Walton Grove Health Care Limited | Health & social care | 2023 |
| Waltonian Angling Club Limited | Arts & recreation | 1956 |
| Waltz Ltd | Information & communication | 2026 |
| Wanday Holdings Limited | Financial services | 2026 |
| Wanlin Academy of Dance & Performing Arts Ltd | Arts & recreation | 2017 |
| Wanna Burger Ltd | Hospitality | 2024 |
| Wanrong Trading Limited | Wholesale & retail | 2025 |
| Waq-Tech Contractors Limited | Construction | 2018 |
| Waqas Lala Limited | Transport & logistics | 2024 |
| Warburton Signs Limited | Other services | 2007 |
| Warchest Capital Limited | Real estate | 2015 |
| Ward 57 Limited | Professional & scientific | 2013 |
| Ward Bros Ltd | Wholesale & retail | 2022 |
| Ward Fencing Limited | Wholesale & retail | 2001 |
| Ward Hi-Tech EOT Limited | Administrative & support | 2026 |
| Ward Hi-Tech Limited | Wholesale & retail | 1983 |
| Ward-Drummond Group Ltd | Financial services | 2022 |
| Wardfix Ltd | Construction | 2024 |
| Wards Builders Limited | Construction | 2003 |
| Wards Industries Ltd | Information & communication | 2024 |
| Wardsend Estates Limited | Real estate | 2024 |
| Wardstock Limited | Information & communication | 2011 |
| Warehouse 6 Ltd | Transport & logistics | 2023 |
| Warfare Bookkeeping and Accounts Ltd | Professional & scientific | 2026 |
| Wargames Emporium Limited | Wholesale & retail | 2005 |
| Warhub Ltd | Wholesale & retail | 2020 |
| Waring Operators Limited | Construction | 2018 |
| Waring Property Developments Limited | Construction | 2016 |
| Waris Group Traders Limited | Wholesale & retail | 2025 |
| Warm Hands Healthcare Ltd | Health & social care | 2022 |
| Warm Hearts 2 Heal CIC | Agriculture & fishing | 2022 |
| Warme Energy Services Ltd | Professional & scientific | 2022 |
| Warmth Community Sauna Ltd | Other services | 2024 |
| Warner (Yorkshire) Limited | Professional & scientific | 2025 |
| Warp (Submarine) Limited | Information & communication | 2009 |
| Warp (TIE TV) Limited | Information & communication | 2010 |
| Warp 1989 Ltd | Information & communication | 2012 |
| Warp Films Limited | Information & communication | 2000 |
| Warp X Limited | Information & communication | 2005 |
| Warp X/Rook Films (Kill List) Ltd | Information & communication | 2010 |
| Warp/Skull Limited | Information & communication | 2003 |
| Warren Rise Management Company Limited | Households | 2022 |
| Warrington Taverns Limited | Hospitality | 2017 |
| Warrior Financial Services Ltd | Financial services | 2023 |
| Warrior Link Ltd | Transport & logistics | 2020 |
| Warrior Logistics Ltd | Other services | 2019 |