| U-Neek Learning (NO.2) Ltd | Education | 2024 |
| U-Neek Learning (NO.3) Limited | Education | 2025 |
| U-Neek Learning Limited | Education | 2012 |
| Uberwolf Consulting Limited | Other services | 2019 |
| UCD Architecture Ltd | Professional & scientific | 2023 |
| UF Planning Consultancy Ltd | Professional & scientific | 2021 |
| UK Stone Installations Limited | Construction | 2016 |
| Ukfirmit Ltd | Information & communication | 2025 |
| Ullesthorpe House Management Company Limited | Real estate | 1998 |
| Ultima Sports Limited | Manufacturing | 1992 |
| Unintended Concept Ltd | Extraterritorial | 2023 |
| Unique Therapy Studio Ltd | Other services | 2024 |
| UNIT11A Limited | Professional & scientific | 2023 |
| United Home Healthcare Limited | Extraterritorial | 2011 |
| United Strength & Conditioning Ltd | Wholesale & retail | 2018 |
| Universal Competitions Ltd | Wholesale & retail | 2023 |
| Universal Contracts (UK) Limited | Construction | 2000 |
| Unixcentral International Limited | Information & communication | 2014 |
| Unixrentals Limited | Information & communication | 2014 |
| UP the Tempo Ltd | Education | 2023 |
| UPL R400 Ltd | Construction | 2023 |
| Urpharm Ltd | Wholesale & retail | 2022 |
| Utilise Social Media Management and Marketing Services Ltd | Professional & scientific | 2024 |
| Utiliton Limited | Construction | 2020 |
| V D Stores Ltd | Wholesale & retail | 2020 |
| V12 Sports & Classics Ltd | Wholesale & retail | 2006 |
| V12 Vehicle Finance Limited | Wholesale & retail | 2013 |
| VAC Innovation Limited | Wholesale & retail | 2005 |
| Vacro Holdings Ltd | Real estate | 2017 |
| Vacuum Window Restoration Ltd | Construction | 2023 |
| Valentine Occupational Health Limited | Financial services | 2014 |
| Valentum Holdings Limited | Financial services | 2026 |
| Valerie’S Hinckley Ltd | Real estate | 2024 |
| Valor & Pride Ltd | Health & social care | 2019 |
| Value Sweetstore Limited | Wholesale & retail | 2021 |
| VALUE4MOT Limited | Wholesale & retail | 2015 |
| Van Rental Solutions Ltd | Administrative & support | 2024 |
| Van Tidy Limited | Manufacturing | 2025 |
| Vanglaze Automotive Ltd | Wholesale & retail | 2026 |
| Vanguard Games Ltd | Information & communication | 2023 |
| Vanish Cleaning Solutions Ltd | Administrative & support | 2026 |
| Vantagepoint Asset Management Limited | Professional & scientific | 2016 |
| Vardens Contracts Limited | Wholesale & retail | 2015 |
| Vardens Limited | Wholesale & retail | 2005 |
| Vardens Property Services Limited | Construction | 2021 |
| Vardens Solutions Limited | Wholesale & retail | 2016 |
| Vehiclo Ltd | Wholesale & retail | 2021 |
| Vending Superstore Limited | Wholesale & retail | 2021 |
| Venonis Limited | Professional & scientific | 2018 |
| Verdant Networking Ltd | Administrative & support | 2023 |
| Veritas Properties Group Ltd | Real estate | 2025 |
| Veritas SME Ltd | Professional & scientific | 2025 |
| Vero Sports Ltd | Wholesale & retail | 2018 |
| Vesta Property Management Ltd | Real estate | 2017 |
| Victory and Liberty Investment Managers Ltd | Professional & scientific | 2023 |
| Viewsport Limited | Wholesale & retail | 2018 |
| Viktoro Ltd | Transport & logistics | 2026 |
| VIP Barber Leicester Ltd | Other services | 2025 |
| Virelli Properties Ltd | Real estate | 2026 |
| Virens Health Ltd | Health & social care | 2025 |
| Visual Scene Holdings Limited | Financial services | 2015 |
| Visual Scene Limited | Professional & scientific | 2005 |
| VK Autosalon Ltd | Wholesale & retail | 2021 |
| Volt Master Systems Ltd | Construction | 2010 |
| Vortex Golf Ltd | Wholesale & retail | 2024 |
| Vortex Ice Labs Limited | Wholesale & retail | 2026 |
| VRM Family Property Ltd | Real estate | 2023 |
| VS Asset Management Ltd | Real estate | 2022 |
| VSS Holdings Limited | Construction | 2015 |
| VVH Holdings Limited | Financial services | 2008 |
| W & D Sheq Consultants Ltd | Other services | 2020 |
| W D Roberts Tarmacadam Limited | Construction | 2011 |
| W E Bryan Ltd | Administrative & support | 2019 |
| W H Pope Groundworks Limited | Construction | 2017 |
| W Lane Development Company Limited | Households | 2017 |
| W S Gardens Limited | Other services | 2009 |
| W Tiffin Ltd | Hospitality | 2023 |
| W&L 555 Property Ltd | Real estate | 2024 |
| Walker & Bowles Limited | Construction | 2023 |
| Walking Bike Ltd | Wholesale & retail | 2024 |
| Walkland Properties Limited | Real estate | 2024 |
| Walsh Equine Transport Ltd | Transport & logistics | 2024 |
| WAN Enterprises Ltd | Hospitality | 2019 |
| Waqqas CAB Limited | Transport & logistics | 2025 |
| Warlock Capital Ltd | Financial services | 2026 |
| Warmspace UK Ltd | Construction | 2023 |
| Warner & SON Construction Ltd | Construction | 2025 |
| Warner Developments Limited | Construction | 2021 |
| Warren Nonwovens Limited | Wholesale & retail | 2008 |
| Warren Technical Group Limited | Financial services | 2017 |
| Warwick Consulting Ltd | Professional & scientific | 2019 |
| Warwick Wireless Ltd | Manufacturing | 1987 |
| Warwickshire Canal Contracting Ltd | Extraterritorial | 2013 |
| Washington Builders and Joinery Manufacturers Ltd | Manufacturing | 2007 |
| Watermead Plumbing Services Limited | Construction | 2010 |
| Waterside Mede (Market Bosworth) Management Limited | Households | 2007 |
| Wayne Saxon Engineering Services Limited | Construction | 2011 |
| Wbav Events Ltd | Arts & recreation | 2016 |
| WE Love Copy Ltd | Information & communication | 2026 |
| Web Apex Services Ltd | Information & communication | 2025 |