| Vrrs Solutions Limited | Information & communication | 2014 |
| Vrthakrar Ltd | Professional & scientific | 2024 |
| Vsph Limited | Professional & scientific | 2006 |
| VT Electrical Services Ltd | Other services | 2016 |
| VT Explorer Ltd | Professional & scientific | 2012 |
| Vumshee Limited | Information & communication | 2023 |
| VVK Global Ltd | Wholesale & retail | 2020 |
| Vxtream Ltd | Wholesale & retail | 2015 |
| Vyas & Vyas Limited | Real estate | 2021 |
| Vyas IT Consultants Ltd | Information & communication | 2015 |
| Vybrant Events Limited | Other services | 2011 |
| Vyzz Limited | Financial services | 2014 |
| VZN Digital Ltd | Information & communication | 2021 |
| W S Property Limited | Construction | 2013 |
| W.J.Haward Limited | Real estate | 1951 |
| W.S. Surveying Limited | Construction | 1997 |
| W.T.F Maintenance Ltd | Professional & scientific | 2014 |
| W7 Estates Ltd | Real estate | 2021 |
| WAA Fashion Ltd | Wholesale & retail | 2018 |
| Wabi-Sabi Trading Limited | Wholesale & retail | 2024 |
| Wadham & Yates Properties Ltd | Professional & scientific | 2006 |
| WAE Accounting Solutions Limited | Professional & scientific | 2015 |
| Wagjiani Holdings Ltd | Real estate | 2018 |
| Wagman Associates | Real estate | 1960 |
| WAH Charcoal Ltd | Wholesale & retail | 2025 |
| Waissel's Limited | Wholesale & retail | 1978 |
| Waissel's Property Limited | Real estate | 2019 |
| Walker Hills LLP | | 2025 |
| Walkers Solutions Ltd | Professional & scientific | 2022 |
| Walking Emdr Therapy Ltd | Education | 2023 |
| Wallcraft Drylining Ltd | Construction | 2025 |
| Walpole Street Investments Limited | Financial services | 2020 |
| Walton Montessori Limited | Education | 2013 |
| Wandering I Limited | Wholesale & retail | 2019 |
| Waney Edge City Lumber Limited | Construction | 2013 |
| WAP Solutions Limited | Extraterritorial | 2010 |
| Warda Brows Ltd | Other services | 2022 |
| Warlingham Park School Limited | Education | 2019 |
| Warwick Padel Ltd | Real estate | 2018 |
| Wasity Enterprise Limited | Real estate | 2025 |
| Waste Uplift Limited | Water & waste | 2025 |
| Watches & Jewellery of New Bond Street Limited | Wholesale & retail | 2024 |
| Watchtower Finance Limited | Financial services | 1972 |
| Watercrest Investments Limited | Administrative & support | 1989 |
| Waterfield Way Ltd | Financial services | 2013 |
| Watermark Media Limited | Professional & scientific | 2005 |
| Watling (Radlett) Ltd | Real estate | 2020 |
| WAV Media Ltd | Information & communication | 2025 |
| Waveguide Limited | Real estate | 1995 |
| WE ARE Rising Interactive Ltd. | Information & communication | 2013 |
| WE ARE Together Limited | Administrative & support | 2011 |
| WE the Agency Limited | Extraterritorial | 2013 |
| Weaccelerate Limited | Professional & scientific | 2016 |
| Wealert Technology Solutions Limited | Wholesale & retail | 2023 |
| Wealth Objects Limited | Information & communication | 2014 |
| Webb Aviation Limited | Professional & scientific | 1996 |
| Webra Group Limited | Information & communication | 2015 |
| Webra Multimedia Limited | Information & communication | 2007 |
| Webra Productions Limited | Information & communication | 2013 |
| Webra Training Limited | Education | 2013 |
| Wecellglobal Limited | Professional & scientific | 2017 |
| Wedgwood Properties Limited | Real estate | 2016 |
| Weigand Limited | Administrative & support | 2015 |
| Weightloss Supplements Limited | Administrative & support | 2024 |
| Welcome MKT UK Ltd | Administrative & support | 2008 |
| Wellcare Medical (UK) Limited | Wholesale & retail | 2000 |
| Wembley Food & Wine Limited | Wholesale & retail | 2018 |
| Wembley Hall Food Ltd | Hospitality | 2017 |
| Wembley Tuition Limited | Education | 2016 |
| Wembley Tyres Limited | Wholesale & retail | 1996 |
| Wenroad Ltd | Administrative & support | 2017 |
| Wensub Ltd | Administrative & support | 2017 |
| Wepixel Ltd | Information & communication | 2013 |
| Werewolf Aviation Limited | Transport & logistics | 1995 |
| West Country Property Group Ltd | Real estate | 2026 |
| West Place Limited | Real estate | 2001 |
| West Street Management Company (NO.1) Limited | Real estate | 2006 |
| Westbury House School Limited | Education | 1976 |
| Westconn. Limited | Construction | 2018 |
| Westcove Limited | Construction | 2014 |
| Westgrange Limited | Extraterritorial | 2016 |
| Westmorland Land Limited | Professional & scientific | 2018 |
| Westpride Investments Limited | Real estate | 2015 |
| Westway Ventures Limited | Real estate | 2014 |
| Westwood Services Limited | Other services | 2004 |
| WET N DRY Limited | Other services | 2015 |
| Wexwater Limited | Real estate | 2023 |
| WF Digital Limited | Information & communication | 2020 |
| Wharfside Property Investments Ltd | Real estate | 2019 |
| Whitaker & Sawyer (Brushes) Limited | Manufacturing | 1990 |
| White Line Utilities Ltd | Construction | 2009 |
| White Pearl Real Estate Ltd | Real estate | 2024 |
| Whitechurch Brenner Properties Limited | Financial services | 1972 |
| Whitecroft (UK) Ltd | Wholesale & retail | 1997 |
| Whiteleaf Developments Ltd | Construction | 2024 |
| Whitton High Street Limited | Real estate | 2015 |
| WHT Limited | Other services | 2017 |
| Wienerworld Limited | Manufacturing | 1981 |
| Wilkins & Dallas (Properties) Limited | Real estate | 2004 |
| Wilkins & Dallas Ltd | Construction | 2001 |