| Wall TEC Innovations Limited | Arts & recreation | 2014 |
| Wallis Building Design Limited | Professional & scientific | 2013 |
| Wallorder Limited | Financial services | 2005 |
| Warburtons Chemists Limited | Wholesale & retail | 2015 |
| Wardleys Creek Limited | Hospitality | 2003 |
| Waterhead Barn Coniston Ltd | Construction | 2025 |
| WE ARE Larder Ltd | Hospitality | 2023 |
| Weal Group Limited | Financial services | 2024 |
| Weal Strategy Ltd | Professional & scientific | 2026 |
| Wesley Fish 2022 Ltd | Wholesale & retail | 2023 |
| West Lancs Limited | Transport & logistics | 2026 |
| West Park Financial Services Limited | Financial services | 2016 |
| West Side Spiners Ltd | Arts & recreation | 2025 |
| Westmann Contracts Limited | Construction | 2001 |
| Westmann Group Limited | Financial services | 2026 |
| Wheelie Clean Services Limited | Administrative & support | 2026 |
| White Knight Wellbeing Ltd | Manufacturing | 2018 |
| Whitehead GAS Engineering Limited | Construction | 2020 |
| Whiteleaf Homes Limited | Real estate | 2016 |
| Wilki Holdings Ltd | Financial services | 2019 |
| Williams & Daughter Properties Limited | Real estate | 2024 |
| Williams IT Contractors Ltd | Information & communication | 2014 |
| Wills and Powers NW Ltd | Professional & scientific | 2019 |
| Willstan Property Limited | Real estate | 2017 |
| Willtrac Ltd | Real estate | 2026 |
| Wilson Waste Removal Ltd | Water & waste | 2025 |
| Wilsongregory Limited | Real estate | 2023 |
| Windmill Engineering Limited | Professional & scientific | 2023 |
| Wired UP Group Limited | Construction | 2025 |
| Witcher Properties Ltd | Real estate | 2024 |
| Woodfield Court Maintenance Company (Thornton) Limited | Households | 1972 |
| Woodvale Place Management Company Limited | Households | 2002 |
| Wren Property Investments Limited | Real estate | 2017 |
| Wright's Property Investments Ltd | Real estate | 2022 |
| Written by JEN Ltd | Professional & scientific | 2024 |
| Wtdproperties Ltd | Real estate | 2025 |
| WTF Giveaways Ltd | Wholesale & retail | 2026 |
| Wyre Accountancy Services Ltd | Professional & scientific | 2023 |
| Wyre Airport Cars Ltd. | Transport & logistics | 2019 |
| Wyre Farm Meats Ltd | Wholesale & retail | 2014 |
| Wyre Lettings Limited | Real estate | 2021 |
| Wyre Marine Services Limited | Construction | 2008 |
| Wyre Memorials Limited | Other services | 2002 |
| Wyre Properties Ltd | Real estate | 2021 |
| Wyre Services Ltd | Professional & scientific | 2021 |
| Wyreside Conservation Limited | Administrative & support | 2003 |
| Wyreside Holdings Limited | Real estate | 2026 |
| Yard Commercial Ltd | Real estate | 2023 |
| Yarfield Hall Management Company Limited | Households | 2025 |
| Yellow Cabs Consultancy Limited | Professional & scientific | 2014 |
| Yellow Wood Properties Limited | Real estate | 2017 |
| Yellowbox Property Limited | Real estate | 2019 |
| YOU Hair Academy Ltd | Other services | 2024 |
| Your Property Network Limited | Administrative & support | 1999 |
| Yubale Ltd | Wholesale & retail | 2020 |
| Z.Sumner Consultancy Ltd | Public administration | 2025 |
| Zambon Training Academy Ltd | Health & social care | 2026 |
| ZAP Phone Chargers Ltd | Wholesale & retail | 2024 |
| Zarks Ltd | Professional & scientific | 2021 |
| Zerog International Limited | Transport & logistics | 2025 |
| Zinc Property Management Limited | Administrative & support | 2015 |
| Zulu Online Recruitment Limited | Administrative & support | 2000 |