| Visions Framing Limited | Professional & scientific | 2014 |
| Vitalogique Limited | Administrative & support | 2012 |
| Vitaplus UK Ltd | Wholesale & retail | 2008 |
| Vitech Internet Limited | Wholesale & retail | 2016 |
| Vivek Contemporary Ltd | Arts & recreation | 2024 |
| VIVEK7 Investment Limited | Real estate | 2021 |
| Vivid Vogue Ltd | Wholesale & retail | 2024 |
| Vivo Investments Ltd | Real estate | 2021 |
| Vivo Wholesale UK Ltd | Wholesale & retail | 2023 |
| Vivyant Ltd | Wholesale & retail | 2025 |
| Vixses Ltd | Wholesale & retail | 2026 |
| VJ and RAM Limited | Real estate | 2023 |
| VJ Toys Limited | Wholesale & retail | 2022 |
| VJM Motors Ltd | Wholesale & retail | 2019 |
| Vjpd Ltd | Wholesale & retail | 2022 |
| VK7 Limited | Wholesale & retail | 2018 |
| Vkolive Enterprises Ltd | Wholesale & retail | 2024 |
| VM Construction London Ltd | Construction | 2024 |
| Vmax Group Limited | Wholesale & retail | 2024 |
| Vmax Properties Limited | Construction | 2026 |
| VMK Floorings Ltd | Construction | 2023 |
| VMR Check Ltd | Information & communication | 2023 |
| Voice of the Somali Community Ltd | Other services | 2017 |
| Voice of Women London Limited | Health & social care | 2014 |
| Volga Exports Limited | Wholesale & retail | 2015 |
| Volt Power Distribution Limited | Professional & scientific | 2023 |
| Volta Electra for Power Solutions Ltd | Wholesale & retail | 2025 |
| Voltra Bike Ltd | Wholesale & retail | 2026 |
| Voltura Labs Limited | Information & communication | 2025 |
| Vortiex Systems Ltd | Wholesale & retail | 2026 |
| VOT Projects Limited | Construction | 2025 |
| Voxnaro Ltd | Manufacturing | 2025 |
| VPM Construction Ltd | Construction | 2024 |
| VR Theepan Ltd | Construction | 2021 |
| Vratix Ltd | Information & communication | 2024 |
| Vrdconstruction Ltd | Construction | 2025 |
| Vredehoek Express Limited | Transport & logistics | 2026 |
| VRW Lifestyle Management Ltd | Other services | 2018 |
| VRW Lifestyle Services Limited | Other services | 2012 |
| VS Retails Limited | Wholesale & retail | 2018 |
| VSJ Limited | Real estate | 2024 |
| VSR GAS & Heating Ltd | Construction | 2024 |
| VSS Stores Ltd | Wholesale & retail | 2025 |
| VTS (London) Limited | Wholesale & retail | 2021 |
| VU Drinks Ltd | Manufacturing | 2022 |
| Vvkp Limited | Transport & logistics | 2013 |
| Vyas Lifestyle Management Ltd | Wholesale & retail | 2019 |
| W T Hill & Sons (Imports) Limited | Wholesale & retail | 2019 |
| W T Hill & Sons (Western) Limited | Wholesale & retail | 2008 |
| W Tech Services (UK) Limited | Information & communication | 2013 |
| W&K Developments Ltd | Construction | 2026 |
| W.A.Conford(Brentford)Limited | Wholesale & retail | 1950 |
| W3ALTHN3ST Ltd | Professional & scientific | 2024 |
| W5 MEP Services Ltd | Construction | 2022 |
| W7 Westminster Ltd | Construction | 2024 |
| Waamo Support Centre Ltd | Administrative & support | 2016 |
| Wacais Limited | Health & social care | 2026 |
| Wadhwa Freight Ltd | Transport & logistics | 2025 |
| Waeva Group Ltd | Financial services | 2026 |
| Waeva Ltd | Health & social care | 2025 |
| Wains Trading Services Ltd | Professional & scientific | 2014 |
| Waldi Construction Ltd | Construction | 2020 |
| Walmley Local Ltd | Wholesale & retail | 2024 |
| Waqar & Co Limited | Other services | 2012 |
| Waqas Cars Ltd | Wholesale & retail | 2023 |
| WAR Horse Consultancy Ltd | Information & communication | 2018 |
| Wardian Homes Limited | Real estate | 2022 |
| Wardrobe Vintage Ltd | Wholesale & retail | 2025 |
| Warehouse 4 YOU Ltd | Real estate | 2023 |
| Waris Estate Limited | Real estate | 2025 |
| Warm House EM Ltd | Construction | 2018 |
| Warm Start Plumbing Ltd | Construction | 2025 |
| Warnapala & Co Ltd | Professional & scientific | 2003 |
| Warriach Brothers Exim Ltd | Wholesale & retail | 2025 |
| Warwick Traders Ltd | Wholesale & retail | 2025 |
| Waste and Demolitions London Limited | Wholesale & retail | 2012 |
| Watan Jewellers Limited | Wholesale & retail | 2026 |
| Watan Ltd | Hospitality | 2015 |
| Water Tower (Southall) Management Company Limited | Other services | 2001 |
| Watermine Limited | Water & waste | 2017 |
| Waterside Property Maintenance Ltd | Real estate | 2019 |
| Watling Curry House Limited | Hospitality | 2016 |
| Wawa Enterprise Ltd | Wholesale & retail | 2017 |
| Waxlow Limited | Wholesale & retail | 2026 |
| Way Services Ltd | Manufacturing | 2021 |
| Waymaker Logistics Ltd | Transport & logistics | 2026 |
| Wazz Developments Ltd | Construction | 2024 |
| WB Bodywork Ltd | Wholesale & retail | 2024 |
| WCC Investments Ltd | Real estate | 2026 |
| WE Finance Ltd | Financial services | 2023 |
| WE Make Footballers Harrow LLP | | 2022 |
| Wealth Property Limited | Real estate | 2017 |
| WEALTHN3ST Ltd | Financial services | 2024 |
| Weavex Apparel Ltd | Hospitality | 2024 |
| WEBDRIVE365 Limited | Professional & scientific | 1968 |
| Webliner Tech Ltd | Real estate | 2023 |
| Welcome Fashion Jewellery Ltd | Wholesale & retail | 2015 |
| Welcome Local Ltd | Wholesale & retail | 2025 |
| Well Being First Hub Ltd | Health & social care | 2019 |
| Wellbeingwithrosey Limited | Professional & scientific | 2025 |