| Waveops Limited | Administrative & support | 2023 |
| WBK Services Ltd | Construction | 2015 |
| WBT Ltd | Financial services | 2017 |
| Well Club Holdings Ltd | Health & social care | 2026 |
| Wellface Ltd | Health & social care | 2017 |
| Wentworth Wealth Management LLP | | 2013 |
| Wessex Waste Disposal Limited | Water & waste | 1979 |
| West Eleven Limited | Construction | 2011 |
| Westsmith Properties Ltd | Real estate | 2019 |
| Westsun Ltd | Hospitality | 2013 |
| Westville Associates Ltd | Professional & scientific | 2021 |
| Westwood Grange (Cobham) Management Company Limited | Households | 2013 |
| Weybridge Fish Bar Ltd | Hospitality | 2025 |
| Whbp Group Limited | Other services | 2000 |
| Whispera Ltd | Information & communication | 2021 |
| White Corporation Ltd | Professional & scientific | 2009 |
| White Electrical Installations Limited | Construction | 2004 |
| Whitton Park Management Limited | Real estate | 2002 |
| Whodor Ltd | Professional & scientific | 2026 |
| Wilco Advisory Ltd | Professional & scientific | 2026 |
| Wiley Media Limited | Arts & recreation | 2024 |
| Willow Pixie Productions Limited | Information & communication | 2026 |
| Wimbledon Garden Services Limited | Administrative & support | 2000 |
| Windfallwood Holdings Ltd | Financial services | 2026 |
| Wisley View Management Co. Ltd | Households | 2021 |
| Wokingso Productions Ltd | Arts & recreation | 2017 |
| Woodgame Corporate Trustees Limited | Professional & scientific | 2022 |
| Woodgame Ltd | Arts & recreation | 2017 |
| Woodhall Barn Ltd | Real estate | 2020 |
| Woodlands Drive Cobham Management Limited | Households | 2008 |
| Woodstock Shutters and Blinds Ltd | Wholesale & retail | 2024 |
| Workout 247 Limited | Arts & recreation | 2016 |
| Worlds END Interiors Limited | Administrative & support | 2009 |
| WOW Haus Ltd | Real estate | 2021 |
| Wraith Sports Entertainment Group Limited | Real estate | 2025 |
| Wright International Investments UK Ltd | Professional & scientific | 2022 |
| WSP Limited | Arts & recreation | 2001 |
| WTM Construction Ltd | Construction | 2020 |
| Wyndham Property Group Limited | Construction | 2018 |
| Xanthic Limited | Professional & scientific | 1998 |
| Xeno Money Limited | Information & communication | 2025 |
| Xirescape Limited | Real estate | 2024 |
| Xxiii Eleven Sports Ltd | Other services | 2024 |
| Yianfung Limited | Wholesale & retail | 2025 |
| YMS China Limited | Education | 2018 |
| YMS Enterprises | Education | 2008 |
| YOA Risk Advisory Services Limited | Financial services | 2023 |
| YOU Become Ltd | Information & communication | 2004 |
| Your Film Poster Ltd | Wholesale & retail | 2024 |
| Zach Wallace Limited | Arts & recreation | 2021 |
| ZAP Films Ltd | Arts & recreation | 2026 |
| ZEN Research Ltd | Professional & scientific | 2010 |
| Zoom Games Ltd | Information & communication | 2026 |
| Zopzat Limited | Professional & scientific | 2015 |
| Zubble Ltd | Information & communication | 2024 |
| ZZ Estates Ltd | Real estate | 2026 |