| Verdant Gardens Limited | Administrative & support | 2015 |
| Versatility Wholesale Ltd | Wholesale & retail | 2022 |
| Vhealthhub Limited | Public administration | 2025 |
| VHL World Ltd | Administrative & support | 2019 |
| Viable Consulting Limited | Professional & scientific | 2013 |
| Victorem Solutions Ltd | Real estate | 2018 |
| Victoria Roofing & General Buliding Ltd | Construction | 2025 |
| Vincal Ltd | Wholesale & retail | 2024 |
| Vinny Paparozzi Properties Limited | Real estate | 2023 |
| VK Homes Holdings Ltd | Real estate | 2026 |
| Vodac IT Services Limited | Information & communication | 2012 |
| Vrishansh Ltd | Real estate | 2025 |
| VV Optical Ltd | Administrative & support | 2023 |
| W B Accounting Limited | Professional & scientific | 2015 |
| W H James Ltd | Construction | 2018 |
| W R Electrics Ltd | Construction | 2020 |
| W Scaffolding Limited | Construction | 2017 |
| W.Stock & Co Limited | Real estate | 1961 |
| Wags & Whiskers Pet Services Limited | Other services | 2019 |
| Wags Grooming Ltd | Other services | 2026 |
| Wardox Solutions Ltd | Information & communication | 2025 |
| Water Creations Swim Academy Ltd | Education | 2023 |
| Waterworks (Flitch Green) Limited | Construction | 2022 |
| WCP Estates Ltd | Real estate | 2024 |
| WEIRINBUSINESS2 Limited | Transport & logistics | 2025 |
| Wellington Place (Wormleybury) Management Limited | Households | 1995 |
| Wesave Healthcare Limited | Health & social care | 2016 |
| West IT Consulting Limited | Information & communication | 2009 |
| WH James Development Ltd | Construction | 2021 |
| Whant UK Ltd | Wholesale & retail | 2024 |
| When Shee Ltd | Information & communication | 2021 |
| White Stubbs Limited | Professional & scientific | 2012 |
| Whiteglove Clean Co Ltd | Administrative & support | 2025 |
| Wild Party Hire Ltd | Arts & recreation | 2024 |
| Wildwind Holidays Limited | Administrative & support | 2006 |
| Williams Trading (UK) Limited | Financial services | 2005 |
| Williams Trading Europe, LLP | | 2005 |
| Windrush Legacies CIC | Education | 2024 |
| Winning Exhibitions Ltd | Professional & scientific | 2019 |
| Wise Future Consulting Ltd | Financial services | 2025 |
| WOK Delicious Limited | Hospitality | 2022 |
| Woodpecker Cottages Limited | Real estate | 2022 |
| Work IT Sister Limited | Professional & scientific | 2017 |
| Wormley Bury Courtyard Limited | Households | 1995 |
| Wormley Bury Management Limited | Households | 1995 |
| Wormley Nails Ltd | Other services | 2021 |
| Wormley Sports Club Limited | Financial services | 2024 |
| WS Autos Ltd | Wholesale & retail | 2018 |
| WU WEI Developments Ltd | Construction | 2025 |
| XLR8 Cars Ltd | Other services | 2021 |
| XLR8 Health Ltd | Other services | 2013 |
| XLR8 Investments Ltd | Real estate | 2021 |
| XLR8 Pharma Ltd | Other services | 2019 |
| Yapi Construction Ltd | Construction | 2025 |
| Yellow Brick Property Services Ltd | Real estate | 2018 |
| Yellow Stone Property Services Limited | Real estate | 2020 |
| Yetunde Afolasade Oladeji Limited | Extraterritorial | 2025 |
| YMG Services Limited | Administrative & support | 2024 |
| YOG Properties Limited | Arts & recreation | 2019 |
| Ysma Services Ltd | Other services | 2019 |
| Yukon Holdings Ltd | Administrative & support | 2018 |
| Yunus Home Care Limited | Health & social care | 2025 |
| Yusuf Logistic Ltd | Wholesale & retail | 2026 |
| Zealers Limited | Professional & scientific | 2020 |
| ZEO Productions Ltd | Manufacturing | 2018 |
| Zest Media London Ltd | Information & communication | 2010 |
| Zest Media Publications Ltd | Information & communication | 2010 |
| Zing Limited | Other services | 2019 |
| Zodiac Kitchens Limited | Construction | 2020 |
| ZSH Corporate Trustee 1 Limited | Professional & scientific | 2016 |
| ZSH Corporate Trustee 2 Limited | Professional & scientific | 2016 |