| United Foods International Ltd | Wholesale & retail | 2025 |
| Universal Acquisition Corporation Limited | Financial services | 2019 |
| Universal Feng Shui Limited | Professional & scientific | 2000 |
| Universal Learning Centre Limited | Education | 2000 |
| Unixbrown Ltd | Wholesale & retail | 2020 |
| Unleash the Potential Group Limited | Construction | 2022 |
| Unrestrictedbikes Ltd | Manufacturing | 2020 |
| Unsolved Mysteries Escape Rooms Ltd | Information & communication | 2021 |
| UP Interiors Ltd | Construction | 2016 |
| Upchurch River Valley Golf Course Limited | Arts & recreation | 1990 |
| Uppercut Unisex Ltd | Other services | 2024 |
| UR Way UR SAY Ltd | Information & communication | 2025 |
| Urban Chic Events Ltd | Information & communication | 2019 |
| Urban Help Limited | Information & communication | 2026 |
| Usomed Ltd | Health & social care | 2019 |
| Utomnia Limited | Information & communication | 2014 |
| Uwood Ltd | Construction | 2015 |
| V Auto Export Limited | Wholesale & retail | 2025 |
| V&D Food Limited | Wholesale & retail | 2019 |
| Vads Services Limited | Transport & logistics | 2021 |
| Valkova Limited | Health & social care | 2026 |
| Valley Mushrooms Ltd | Agriculture & fishing | 2025 |
| Valley Plumbing Ltd | Construction | 2017 |
| Valour Martial Arts Ltd | Education | 2016 |
| Valued One Ltd | Health & social care | 2017 |
| Van Poor Ltd | Transport & logistics | 2018 |
| Van ZYL Properties Limited | Real estate | 2019 |
| Vanguard (South East) Limited | Other services | 2019 |
| Vanila Sarl Ltd | Administrative & support | 2017 |
| Vapeneeds Ltd | Wholesale & retail | 2021 |
| Varley Systems Engineering Ltd | Manufacturing | 2004 |
| VBA Group Limited | Transport & logistics | 2018 |
| Vectorwave Ltd | Information & communication | 2026 |
| Vehicle Recoveries Ltd | Manufacturing | 2024 |
| Velco Transport Ltd | Transport & logistics | 2019 |
| Venpro Cleaning Ltd | Administrative & support | 2025 |
| Verity Business Solutions Ltd | Professional & scientific | 2014 |
| Vic's Catering Supplies Limited | Wholesale & retail | 2010 |
| Vicarys SE Ltd | Administrative & support | 2024 |
| Vicessence Ltd | Information & communication | 2016 |
| Victoria Food Limited | Hospitality | 2021 |
| Vijasan Retail Ltd | Wholesale & retail | 2026 |
| Village Green Signs Limited | Manufacturing | 1998 |
| Village Views Ltd. | Construction | 2019 |
| Vinalex Medical Services Limited | Health & social care | 2009 |
| Vinyl Creations Ltd | Arts & recreation | 2000 |
| Vion Food UK Limited | Manufacturing | 2010 |
| Virology Research Services Limited | Professional & scientific | 2018 |
| VIS 2 Limited | Other services | 2014 |
| Vision Impress Limited | Other services | 2007 |
| Vision in the City Ltd | Administrative & support | 2019 |
| Vision Investment Group Ltd | Construction | 2016 |
| Vision Security Services Limited | Administrative & support | 2001 |
| Visionarc Limited | Wholesale & retail | 2023 |
| Vismel Limited | Health & social care | 2023 |
| Vistion Ltd | Other services | 2010 |
| Vivek Consulting Services Limited | Professional & scientific | 2019 |
| Vocational Training Centre Limited | Education | 2018 |
| Voda Communications Limited | Financial services | 2007 |
| Voice ARE US Ltd | Information & communication | 2018 |
| Volatile Pictures Ltd | Information & communication | 2014 |
| Volt and Valve Site Services Ltd | Construction | 2026 |
| VS Perfect Finish Ltd | Construction | 2025 |
| VTS Logistics Ltd | Transport & logistics | 2023 |
| VVM Solutions Ltd | Construction | 2023 |
| Vyanta Limited | Information & communication | 2020 |
| W Square International LLP | | 2011 |
| W&F Holdings Ltd | Real estate | 2023 |
| W.Chesson Limited | Real estate | 1955 |
| W.Gray Automotive Ltd | Wholesale & retail | 2018 |
| Waddington Solutions Limited | Construction | 2026 |
| Walker Commercial Limited | Construction | 2005 |
| Walker Group Services Ltd | Construction | 2024 |
| Walker Residential Limited | Construction | 1991 |
| Wallbrook Performance Limited | Wholesale & retail | 2023 |
| Wangmlara Limited | Manufacturing | 2026 |
| Warburg Limited | Health & social care | 2023 |
| Warden Facilities Management Ltd | Administrative & support | 2024 |
| Wardwell Legal Solutions Limited | Professional & scientific | 2014 |
| Warick Interiors Limited | Construction | 2012 |
| Warren Bestobell Ltd | Administrative & support | 2019 |
| Watcherss Company Ltd. | Wholesale & retail | 2022 |
| Waterfront Apartments (Tankerton) Limited | Households | 2017 |
| Watford Timber Mouldings Ltd | Manufacturing | 2022 |
| Watson Electrical Services Limited | Construction | 1997 |
| Watsonc Ltd | Transport & logistics | 2021 |
| Wavelength Hair & Tanning Systems Ltd | Professional & scientific | 2025 |
| WDS Property Ltd | Real estate | 2020 |
| WE ARE Fruition Limited | Administrative & support | 2016 |
| Webinaweek Limited | Information & communication | 2011 |
| Welding Integrity Services Limited | Mining & quarrying | 2013 |
| Weldworx Fabrications Limited | Manufacturing | 2014 |
| Wellan Home Improvements Limited | Extraterritorial | 2021 |
| Wellan Motor Sales Limited | Extraterritorial | 2021 |
| Wellform Limited | Wholesale & retail | 2012 |
| Wellingtonia Developments Ltd | Construction | 2022 |
| Wellwinch Limited | Real estate | 2017 |
| Wellwinch Property Limited | Professional & scientific | 1995 |
| Wesimplifi Solutions Ltd | Information & communication | 2025 |
| West Lodge Limited | Hospitality | 1993 |