| WDE Builders Limited | Construction | 2018 |
| WDE Construction Limited | Construction | 2020 |
| Webb Business Ltd | Real estate | 2023 |
| Weedoo Signs Limited | Professional & scientific | 2011 |
| Weldclad Limited | Extraterritorial | 1990 |
| Weldtec Ltd | Manufacturing | 2023 |
| Well Home IT Ltd | Wholesale & retail | 2024 |
| Wellington Hire Cars Limited | Transport & logistics | 2014 |
| Wellness World London Ltd | Wholesale & retail | 2025 |
| Weplumbnheat Limited | Construction | 2025 |
| West Heath Garage (Farnborough) Limited | Wholesale & retail | 1961 |
| West Heath Garage Limited | Extraterritorial | 2020 |
| West London Paving Limited | Administrative & support | 2025 |
| West Right Property Ltd | Real estate | 2025 |
| West Strategic Consulting Limited | Professional & scientific | 2011 |
| West Technical Services Ltd | Construction | 2025 |
| WEY Glass Limited | Construction | 2002 |
| WGS Trading Limited | Administrative & support | 2019 |
| White & Russell LLP | | 2008 |
| White Lion Health & Safety Ltd | Administrative & support | 2025 |
| White Lion PUB (Aldershot) Ltd | Hospitality | 2023 |
| Whitehall Charitable Foundation Limited | Health & social care | 1976 |
| Whiteleys Financial Management LLP | | 2020 |
| Wimpy (Aldershot) Limited | Hospitality | 2010 |
| Winding Wood Bespoke Services Ltd | Administrative & support | 2022 |
| WINGSTRANSPORT1968 Ltd | Transport & logistics | 2025 |
| Winners Trophy Ltd | Hospitality | 2015 |
| Wired UP Electrics Limited | Construction | 2016 |
| Wishful & Co Ltd | Hospitality | 2016 |
| Witt Quality Governance and Risk Limited | Professional & scientific | 2013 |
| Wmfast-Bud Ltd | Construction | 2025 |
| WNA Heating & Plumbing Ltd | Construction | 2026 |
| Woburn Landscapes Limited | Administrative & support | 1997 |
| Wodsupply Ltd | Manufacturing | 2025 |
| Wood Floors Limited | Administrative & support | 2005 |
| Woodland Smith Ltd | Wholesale & retail | 2020 |
| Woodlands Park Residents Association Ltd. | Households | 1992 |
| Woodvale Developments Limited | Construction | 2007 |
| Woodys Peri Peri Andover Ltd | Hospitality | 2026 |
| Wool N Wood Ltd | Wholesale & retail | 2024 |
| World Powerlifting Federation Ltd | Arts & recreation | 2012 |
| Worldview Strategies Ltd | Wholesale & retail | 2025 |
| Worldwide Marine Shipping Ltd | Extraterritorial | 2026 |
| Worth-It MC Professionals Limited | Health & social care | 2012 |
| Worthy Earth Education Limited | Education | 2023 |
| Wrap N Pack Ltd | Wholesale & retail | 2017 |
| WSX Developments Limited | Administrative & support | 2006 |
| WSX Enterprise Limited | Administrative & support | 1995 |
| WSX Inspiring Communities CIC | Administrative & support | 2023 |
| Wventura Ventures Ltd | Hospitality | 2022 |
| X-Rax Limited | Manufacturing | 2006 |
| Xoro Consultancy Ltd | Information & communication | 2021 |
| Xpertsight Limited | Information & communication | 2024 |
| Xpress Home Repairs Ltd | Manufacturing | 2019 |
| Yanee Ltd | Wholesale & retail | 2025 |
| Yasoal Limited | Professional & scientific | 2023 |
| Yatra Nepal Ltd | Administrative & support | 2015 |
| YBC Cleaning Services Limited | Administrative & support | 2001 |
| YBC Properties Ltd | Real estate | 2016 |
| YBC Team Ltd | Information & communication | 2021 |
| YBS Property Limited | Construction | 2026 |
| YD Odontology Ltd | Health & social care | 2023 |
| York Lodge Management Company (Aldershot) Limited | Households | 1986 |
| Ytkasap Logistic Limited | Transport & logistics | 2024 |
| Zagroz Holding Ltd | Wholesale & retail | 2026 |
| ZAH Services Limited | Construction | 2024 |
| ZAI Property Services Limited | Other services | 2025 |
| Zambala Hair Salon Ltd | Other services | 2026 |
| Zeehl Foods Limited | Hospitality | 2026 |
| Zee’S Kitchin Ltd | Wholesale & retail | 2024 |
| Zenino Ltd | Hospitality | 2025 |
| Zenith ANP Solutions Ltd | Health & social care | 2017 |
| Zenithstay Management Ltd | Real estate | 2025 |
| Zenithstay Properties Limited | Real estate | 2023 |
| Zinha’S Hair & Beauty Limited | Other services | 2024 |
| Zopkins Ltd | Wholesale & retail | 2021 |
| Zopware Ltd | Information & communication | 2025 |
| ZQSKSR6 Auto Pro Ltd | Wholesale & retail | 2025 |
| Ztech Corp Limited | Other services | 2016 |
| Zuhara Tech Limited | Information & communication | 2026 |
| Zuma Foods Limited | Hospitality | 2022 |
| ZW London Ltd | Other services | 2021 |
| Zwhsarya Ltd | Wholesale & retail | 2022 |