| UK FM Management Limited | Construction | 2023 |
| UK Gadget Store Ltd | Extraterritorial | 2021 |
| UK Laboratory Solutions Ltd | Manufacturing | 2024 |
| Ultra Strength Ltd | Wholesale & retail | 2024 |
| Union IT Ltd | Information & communication | 2019 |
| UP and Under Group Limited | Construction | 2005 |
| UP and Under Limited | Professional & scientific | 1989 |
| Vantastic Welding Ltd | Manufacturing | 2021 |
| Venom Clothing Group Ltd | Wholesale & retail | 2024 |
| Verray Consulting Ltd | Professional & scientific | 2022 |
| Vipiza Limited | Other services | 2024 |
| Virtus Energy Limited | Manufacturing | 2019 |
| Vitalpoint Limited | Construction | 1987 |
| Vitalpoint Properties Limited | Construction | 2014 |
| Vocal House Limited | Professional & scientific | 2020 |
| Vontere Ltd | Agriculture & fishing | 2019 |
| Wakers Ltd | Construction | 2025 |
| Waterside Holdco Ltd | Real estate | 2015 |
| Waterside Place (1-21) Holding Limited | Households | 2020 |
| Waterside Place (19-29 Trentham Close) Holding Limited | Households | 2020 |
| Waterside Place (22-57) Holding Limited | Households | 2020 |
| Waxwing Marketing Limited | Professional & scientific | 2009 |
| WBP Consulting Limited | Professional & scientific | 2023 |
| WD Harrison Ltd | Health & social care | 2023 |
| WE Cater Ltd | Hospitality | 2023 |
| WE Design Amazing Limited | Information & communication | 2025 |
| Weaver Interiors Ltd | Wholesale & retail | 2011 |
| Webtech U.K. Limited | Administrative & support | 1990 |
| Wedding Belles Bridal Boutique Ltd | Wholesale & retail | 2018 |
| Wesauceit Limited | Wholesale & retail | 2018 |
| Westbrook Farm Residents Management Company Limited | Households | 2024 |
| Western Power Transmissions Limited | Manufacturing | 1998 |
| Wild Installations Cheshire Limited | Hospitality | 2023 |
| Wildvogue Ltd | Wholesale & retail | 2025 |
| Will to Work Workshop Limited | Health & social care | 2000 |
| Williams Electrical & Energy Limited | Construction | 2026 |
| Wilmart Ltd | Information & communication | 2004 |
| Winstar Projects Ltd | Professional & scientific | 2019 |
| Wizard Welding Ltd | Manufacturing | 2026 |
| WJT Limited | Real estate | 2025 |
| Woodhouse Developments NW Ltd | Construction | 2016 |
| Woodhouse Plumbing, Heating & Electrical Ltd | Construction | 2010 |
| Woodward & Co Socials Ltd | Information & communication | 2026 |
| Work of Importance Ltd | Professional & scientific | 2015 |
| Writing DR Ltd | Information & communication | 2025 |
| Wyse Group Limited | Financial services | 2006 |
| Wysepower Limited | Construction | 2005 |
| Wyyt Label Ltd | Education | 2025 |
| Xander Associates Ltd | Real estate | 2011 |
| XTL Projects Limited | Professional & scientific | 2022 |
| XTL Property Limited | Real estate | 2017 |
| Yagmur 2003 Ltd | Other services | 2024 |
| Your Lantern Ltd | Education | 2026 |
| Yourphysio Ltd | Other services | 2022 |
| Zago Recycling Limited | Water & waste | 2023 |
| Zayd Enterprises (Frodsham) Ltd | Hospitality | 2017 |
| Zindigo Limited | Information & communication | 2007 |