| Walker & Tickle (Properties) Ltd. | Real estate | 1998 |
| Walker & Tickle Ltd. | Manufacturing | 1998 |
| Walker & Walker Estates Ltd | Real estate | 2022 |
| Walker Adamson & Co. Limited | Construction | 1974 |
| Walkers Motor Clinic Limited | Wholesale & retail | 2020 |
| Wallace Financial Consultancy Limited | Administrative & support | 2017 |
| Walling Construction Limited | Construction | 2024 |
| Walmsley Contractors Limited | Construction | 2026 |
| Walmsleys Engineering Limited | Professional & scientific | 2007 |
| Walmsleys Holdings Limited | Financial services | 2019 |
| Walsh & Evans Plastering Contractors Limited | Administrative & support | 2002 |
| Walter Wright Financial Services Limited | Extraterritorial | 2002 |
| Walton Group Ltd | Hospitality | 2026 |
| Walton Hall Estates Limited | Real estate | 2020 |
| Waltonbrook Limited | Extraterritorial | 2013 |
| Wanderwulf Limited | Wholesale & retail | 2024 |
| Waqademy Limited | Education | 2024 |
| WAR on Waste Ltd | Water & waste | 2014 |
| Ward James Mortgages Limited | Financial services | 2022 |
| Warmer Households Ltd | Construction | 2023 |
| Warnes Anderton Limited | Extraterritorial | 2003 |
| Warren Developments (North West) Ltd | Construction | 2008 |
| Warren Larkin Associates Limited | Professional & scientific | 2017 |
| Warrington One Ltd | Arts & recreation | 2024 |
| Warrior Driverhire Limited | Transport & logistics | 2019 |
| Warwick Construction (North West) Limited | Construction | 2012 |
| Warwick Financial Solutions Limited | Financial services | 2007 |
| Watchusgrow Recovery CIC | Health & social care | 2021 |
| Waterfront Concepts Limited | Construction | 2016 |
| Waterfront Leisure (Crosby) Limited | Arts & recreation | 1996 |
| Waterfront Sustainable Concepts Ltd | Real estate | 2024 |
| Waterholding Ltd | Financial services | 2020 |
| Waterhouse Landscapes Limited | Administrative & support | 2016 |
| Watertight Safety Solutions Limited | Manufacturing | 2013 |
| Waverley Logistics Limited | Transport & logistics | 2018 |
| Wavi Limited | Construction | 2018 |
| WAX DMN Ltd | Wholesale & retail | 2022 |
| Waxly Limited | Wholesale & retail | 2023 |
| Wayne Coleman Wealth Management Limited | Professional & scientific | 2017 |
| WCB Transport Ltd | Transport & logistics | 2023 |
| Wcss Ltd | Construction | 2015 |
| Wctr Ltd | Hospitality | 2019 |
| WE ARE Accounting Limited | Extraterritorial | 2022 |
| WE DO Payroll Solutions Ltd | Professional & scientific | 2024 |
| WE DO Social Work Limited | Real estate | 2023 |
| WE Find YOU Property Ltd | Real estate | 2020 |
| WE GET IT Done Limited | Manufacturing | 2022 |
| WE Love Creative Limited | Administrative & support | 2013 |
| We'Ve GOT the Key Limited | Wholesale & retail | 2021 |
| Wealth Experts (Highpoint) Limited | Financial services | 2012 |
| Wealth Experts Group Limited | Financial services | 2021 |
| Wealth Experts Holdings Limited | Financial services | 2020 |
| Wealthplan Ltd | Financial services | 2019 |
| Web Innovations Limited | Wholesale & retail | 2010 |
| Webpress Limited | Information & communication | 2000 |
| Webuildawareness Limited | Professional & scientific | 2024 |
| Wehrle Environmental Limited | Construction | 2008 |
| Welch Logistics Ltd | Transport & logistics | 2025 |
| Welcome Travel Holidays Limited | Administrative & support | 2005 |
| Weldlag Limited | Construction | 2017 |
| Weldsmart Ltd | Manufacturing | 2008 |
| Wellington PUB Fitouts Limited | Manufacturing | 2018 |
| Wellside Solutions Limited | Professional & scientific | 2021 |
| Wellspring Care Services Limited | Health & social care | 2013 |
| Wellspring Enterprises International Limited | Hospitality | 2023 |
| Welly Warehouse Ltd | Extraterritorial | 2026 |
| Wemap NW Ltd | Professional & scientific | 2026 |
| Wembley Rugs Limited | Wholesale & retail | 2018 |
| Wemmy Health Action Limited | Health & social care | 2012 |
| Wendy's Childcare Limited | Extraterritorial | 2025 |
| Wentworth Building Solutions Limited | Construction | 2021 |
| Wentworth Drive Thorton Ltd | Real estate | 2026 |
| Wepay NW Ltd | Professional & scientific | 2023 |
| WES Smith Lighting Services Ltd | Information & communication | 2012 |
| West Cliff Freehold Ltd | Hospitality | 2013 |
| West Lancs Drinks Ltd | Wholesale & retail | 2019 |
| West London Building Solutions Ltd | Construction | 2020 |
| West Pennine Developments Limited | Real estate | 2005 |
| West Port Five Ltd. | Professional & scientific | 2016 |
| West Somerset Windows Ltd | Construction | 2022 |
| Westberry Limited | Professional & scientific | 2016 |
| Westbys Fencing Ltd | Construction | 2026 |
| Westfield Crash Repairs Ltd | Wholesale & retail | 2007 |
| Westwood Barn Properties Limited | Real estate | 2018 |
| Westys Angling Limited | Wholesale & retail | 2025 |
| WFC 2 Limited | Administrative & support | 2010 |
| WH Transport Ltd | Transport & logistics | 2018 |
| WHATCAN1DO Limited | Professional & scientific | 2023 |
| Wheatfield Services Limited | Professional & scientific | 2025 |
| Wheel Gods Limited | Wholesale & retail | 2020 |
| Wheelton Boat Club Limited | Administrative & support | 1982 |
| Wheelton Grape and Grain Ltd | Wholesale & retail | 2025 |
| WHH Management Ltd | Professional & scientific | 1996 |
| Which Consultancy Limited | Administrative & support | 2017 |
| Whickr Group Limited | Information & communication | 2018 |
| Whins Country Kitchen Limited | Hospitality | 2025 |
| Whins Green Kiosk Ltd | Hospitality | 2024 |
| Whins Kitchen Ltd | Hospitality | 2024 |
| Whistle Cleaning Services Limited | Administrative & support | 2015 |
| Whiston Plumbing & Heating Limited | Construction | 2021 |