| Wallasey Mohra Management Ltd | Hospitality | 2026 |
| Wallasey Nightingales Community Interest Company | Education | 2025 |
| Wallasey Property Management Limited | Real estate | 2002 |
| Wallasey Saver Ltd | Wholesale & retail | 2026 |
| Wallasey Shop 1 Ltd | Wholesale & retail | 2026 |
| Wallasey Shop Ltd | Wholesale & retail | 2025 |
| Wallasey Tandoori Limited | Hospitality | 2025 |
| Wallasey Van Hire Limited | Administrative & support | 2012 |
| Wallasey Wallasey Ltd | Hospitality | 2024 |
| Wallasey Wellbeing PCN Limited | Health & social care | 2021 |
| Waloos Ltd | Information & communication | 2026 |
| Warranty Properties Limited | Real estate | 1997 |
| Warren Hospitality Limited | Hospitality | 2018 |
| Warren Point (Wallasey) Management Company Limited | Households | 2010 |
| Warrenhurst Residents (New Brighton) Limited | Households | 1974 |
| Warrior Fire and Security Ltd | Construction | 2025 |
| Wattwise Solar Solutions Ltd | Construction | 2025 |
| Wayers FS Limited | Other services | 2019 |
| Wayne Projects Ltd | Hospitality | 2021 |
| WC Gym Limited | Other services | 2017 |
| Wcco Ltd | Administrative & support | 2021 |
| WD Investment Co Ltd | Real estate | 2016 |
| WEBSITE3 Ltd | Information & communication | 2024 |
| Webster Trustees Limited | Real estate | 2023 |
| Well Played Ltd | Administrative & support | 2024 |
| Well-Lived Ltd | Health & social care | 2025 |
| Wellington Road Property Management Limited | Real estate | 2013 |
| Weplumb Wirral Limited | Construction | 2024 |
| West Wallasey Car Hire Limited | Administrative & support | 1974 |
| Weyport Limited | Wholesale & retail | 2015 |
| WF Electronics Limited | Wholesale & retail | 2014 |
| WG Properties Limited | Real estate | 2017 |
| Whitburn Engineering Services Limited | Construction | 2007 |
| Whites Pressure Washing Services Ltd | Extraterritorial | 2024 |
| Wild Heart Apparel Limited | Wholesale & retail | 2026 |
| Wild Laurel Ltd | Manufacturing | 2026 |
| Wildkat Body Mind and Soul Ltd | Other services | 2026 |
| Will Shaw Carpentry Ltd | Manufacturing | 2023 |
| William Henry Electrical NW Ltd | Construction | 2023 |
| Williams Haulage (Wirral) Limited | Transport & logistics | 2019 |
| Willoaks Capital Holdings Ltd | Financial services | 2019 |
| Willow BEE Two Seven Limited | Professional & scientific | 2019 |
| Wilson Visionary Homes Ltd | Real estate | 2025 |
| WIN Demand Competitions Ltd | Other services | 2025 |
| Windemand Ltd | Extraterritorial | 2025 |
| Wiredup Autos Ltd | Wholesale & retail | 2026 |
| Wirral Arts Collective CIC | Arts & recreation | 2025 |
| Wirral Body Transformations Ltd | Extraterritorial | 2023 |
| Wirral Boxing and Mixed Martial Arts Community Interest Company | Education | 2022 |
| Wirral Car World Ltd | Wholesale & retail | 2017 |
| Wirral Cleaning Co Ltd | Administrative & support | 2024 |
| Wirral Convenience Direct Ltd | Wholesale & retail | 2019 |
| Wirral Environmental Network | Education | 1997 |
| Wirral Estate Agents Ltd | Real estate | 2018 |
| Wirral Estates Ltd | Real estate | 2026 |
| Wirral Evolutions Limited | Health & social care | 2015 |
| Wirral GAS Installations Ltd | Construction | 2015 |
| Wirral GAS Metering Ltd | Construction | 2020 |
| Wirral Growth Company LLP | | 2018 |
| Wirral Heating Ltd | Construction | 2016 |
| Wirral Holdings Limited | Real estate | 2019 |
| Wirral Independent Living Services Limited | Administrative & support | 2002 |
| Wirral Investment Property Ltd | Construction | 2020 |
| Wirral Ironing Services Ltd | Other services | 2007 |
| Wirral Locksmiths Ltd | Administrative & support | 2010 |
| Wirral Monopoly Ltd | Real estate | 2024 |
| Wirral Motor Sales Ltd | Wholesale & retail | 2025 |
| Wirral Ortho Ltd | Health & social care | 2018 |
| Wirral Pride CIC | Information & communication | 2022 |
| Wirral Pro Tiling Ltd | Construction | 2020 |
| Wirral Property SPV Ltd | Real estate | 2022 |
| Wirral Property SPV2 Ltd | Real estate | 2025 |
| Wirral Remaps Ltd | Wholesale & retail | 2026 |
| Wirral Restorative Justice & Mediation Service Community Interest Company | Other services | 2020 |
| Wirral School Shops Limited | Wholesale & retail | 2020 |
| Wirral Skin School Ltd | Education | 2025 |
| Wirral Slot Cars Limited | Arts & recreation | 2014 |
| Wirral Sound and Vision Limited | Arts & recreation | 2018 |
| Wirral Trade Centre Showrooms Ltd | Wholesale & retail | 2025 |
| Wirral Trade Frames Ltd | Administrative & support | 2015 |
| Wirral Uniform Limited | Wholesale & retail | 2012 |
| Wirraldesserts Ltd | Hospitality | 2022 |
| Withens LN Fish Bar Limited | Hospitality | 2023 |
| Without Question Ltd | Arts & recreation | 2021 |
| WJ Property Group Ltd | Real estate | 2025 |
| Wmdf Limited | Manufacturing | 2023 |
| Wolf of the Web Ltd | Information & communication | 2022 |
| Wonderland Parties and Events Limited | Other services | 2017 |
| Woodchurch Wellbeing and Wellness Centre CIC | Health & social care | 2023 |
| Woodcock & Snipe Hunter Ltd | Agriculture & fishing | 2009 |
| Woods Squared Limited | Professional & scientific | 2006 |
| Woodsdriverhireuk Ltd | Administrative & support | 2024 |
| WORK234 Ltd | Information & communication | 2006 |
| Workroom Collective Ltd | Arts & recreation | 2025 |
| WOW Flowers and Events Ltd | Wholesale & retail | 2015 |
| WOW Merseyside Ltd | Education | 2022 |
| Wray Care Limited | Health & social care | 2026 |
| WWR Projects Ltd | Wholesale & retail | 2011 |
| X2 (2008) Limited | Real estate | 2008 |
| Xd&C Ltd | Hospitality | 2025 |