| VRA Logistics Limited | Administrative & support | 2025 |
| Vrbo Hansen Ltd | Real estate | 2024 |
| Vrcloud Ltd | Information & communication | 2023 |
| Vriddhi Limited | Information & communication | 2010 |
| Vrins Solutions Limited | Information & communication | 2019 |
| Vrox Ltd | Information & communication | 2020 |
| Vrum Ltd | Transport & logistics | 2024 |
| VS Commercial Management Limited | Professional & scientific | 2019 |
| VS Design Solutions Limited | Professional & scientific | 2016 |
| VS Recovery Services Ltd | Transport & logistics | 2024 |
| VS2 Networks Limited | Information & communication | 2019 |
| Vskyv Properties & Investments Ltd | Real estate | 2018 |
| VSL Consulting Ltd | Professional & scientific | 2012 |
| Vsroofing Limited | Construction | 2024 |
| VSS Limited | Administrative & support | 2018 |
| Vssa Pizza Ltd | Hospitality | 2023 |
| Vsur Services Ltd | Information & communication | 2018 |
| VT Developments (South) Limited | Real estate | 2014 |
| VT Solutions Ltd | Information & communication | 2010 |
| VT Transport Limited | Transport & logistics | 2017 |
| VTS FIX UPP Ltd | Real estate | 2024 |
| Vula Capability Systems Ltd | Professional & scientific | 2026 |
| Vulcan Aero Ltd | Wholesale & retail | 2026 |
| Vulnnet Ltd | Information & communication | 2026 |
| VWE Internet Limited | Information & communication | 1998 |
| VXB Transport Ltd | Transport & logistics | 2022 |
| Vybe Fitness Ltd | Arts & recreation | 2025 |
| Vyka Tech Ltd | Information & communication | 2026 |
| VYS Holdings Ltd | Real estate | 2026 |
| VZ Accounting Ltd | Information & communication | 2021 |
| W Ansong Company Limited | Health & social care | 2019 |
| W Coker Ltd | Administrative & support | 2011 |
| W Electronics Ltd | Manufacturing | 2017 |
| W&M Business Services Ltd | Transport & logistics | 2019 |
| W&N Trading Ltd | Wholesale & retail | 2022 |
| W.Crew Ltd | Construction | 2024 |
| W.N. Thomas & Sons Limited | Wholesale & retail | 1947 |
| W.Woodward,Limited | Professional & scientific | 1920 |
| W1 Services Ltd | Construction | 2015 |
| W1A Grill Ltd | Hospitality | 2026 |
| W1A Management Ltd | Hospitality | 2026 |
| W1A Sushi Ltd | Hospitality | 2026 |
| W1A Thai Ltd | Hospitality | 2026 |
| W1SE360TRAINING Ltd | Administrative & support | 2023 |
| W4V Limited | Financial services | 2026 |
| WA Assets Holding Limited | Real estate | 2026 |
| Wads L Limited | Construction | 2021 |
| Waffle Experts HW Ltd | Hospitality | 2023 |
| Waheed Halal Meat Ltd | Wholesale & retail | 2024 |
| Wahheguru Transport Ltd | Transport & logistics | 2025 |
| Wahla Roofing and Building Services Ltd | Construction | 2025 |
| Waine Souter Tippers Limited | Water & waste | 2019 |
| Wakkit Ltd | Wholesale & retail | 2024 |
| Walasvegas Ltd | Other services | 2021 |
| Wali K Ltd | Wholesale & retail | 2021 |
| Wali Propery Ltd | Real estate | 2025 |
| Walionline Limited | Wholesale & retail | 2026 |
| Walker J a Ltd | Professional & scientific | 2019 |
| Walkies Today Ltd | Other services | 2016 |
| Wallace Management Services Limited | Administrative & support | 2008 |
| Wallgreen Limited | Professional & scientific | 1979 |
| Walpole Consulting Engineers Limited | Professional & scientific | 2013 |
| Walters Electrical Services Ltd | Construction | 2016 |
| Walton Construction and Consultancy Ltd | Professional & scientific | 2024 |
| Walton Dental Surgery Limited | Health & social care | 2006 |
| Wanjiku and Sons Ltd | Health & social care | 2019 |
| WAP ME a Home Limited | Real estate | 2000 |
| Waraich Build Limited | Construction | 2018 |
| Wardrobe City London Ltd | Wholesale & retail | 2025 |
| Waris Ltd | Construction | 2025 |
| Warm Solutions UK Ltd | Professional & scientific | 2020 |
| Warren Hills Ltd | Administrative & support | 2019 |
| Warriors Martial Arts & Fitness Ltd | Arts & recreation | 2022 |
| Warwick Ward (Holdings) Limited | Wholesale & retail | 2015 |
| Warwick Ward EOT Ltd | Financial services | 2023 |
| Warya International Limited | Transport & logistics | 2024 |
| Warya Properties Ltd | Real estate | 2022 |
| WAS Repairs Ltd | Wholesale & retail | 2026 |
| Wash@Dry Cleaning Ltd Ltd | Other services | 2025 |
| Washed Pro Ltd | Administrative & support | 2025 |
| Washify Car Wash Ltd | Administrative & support | 2025 |
| Washing @DRY Cleaning Ltd Ltd | Other services | 2025 |
| Washing and DRY Cleaning Ltd | Other services | 2025 |
| Wasim'Z Carwash and Detailing Ltd | Wholesale & retail | 2021 |
| Waste Recycling London Limited | Water & waste | 2015 |
| Watani Investment Group Ltd | Financial services | 2024 |
| Watch Pro FM Group Limited | Administrative & support | 2025 |
| Watchful Security Services Ltd | Administrative & support | 2023 |
| Water for Life Consulting Limited | Professional & scientific | 2025 |
| Watson Logistics Ltd | Transport & logistics | 2025 |
| Watters Wealth Consultancy Limited | Professional & scientific | 2004 |
| Wattzlab Limited | Information & communication | 2023 |
| Wavepoint Limited | Transport & logistics | 2005 |
| Waxlow Crescent Ltd | Construction | 2014 |
| Wayfinder Global Education Ltd | Administrative & support | 2023 |
| Ways Recruitment Ltd | Administrative & support | 2023 |
| Wayweald Limited | Financial services | 1983 |
| Wazz Estates Ltd | Real estate | 2025 |
| WB Builders Ltd | Construction | 2026 |
| WCY Ltd | Construction | 2025 |