| UP in Lights Dance Academy Ltd | Arts & recreation | 2015 |
| UP Property Limited | Real estate | 2024 |
| UPR Group Ltd | Administrative & support | 2011 |
| UPR Holdings Limited | Financial services | 2024 |
| Upson Mowers Ltd | Wholesale & retail | 2015 |
| Urban Reach Holdings Ltd | Financial services | 2025 |
| Utopia Direct Limited | Wholesale & retail | 2024 |
| V2 Consultancy Limited | Professional & scientific | 2017 |
| Valco Property Group Limited | Real estate | 2025 |
| Valley Holding Investments Limited | Real estate | 2017 |
| Vanguard Global Logistics Limited | Extraterritorial | 1992 |
| Vanguard Logistics Services Limited | Transport & logistics | 1998 |
| Vanity by Design Ltd | Wholesale & retail | 2016 |
| Vantage Peak Ltd | Professional & scientific | 2010 |
| Vape Discount Ltd | Wholesale & retail | 2020 |
| Varney Green Physiotherapy Ltd | Health & social care | 2010 |
| Vcloud Technology Limited | Information & communication | 2021 |
| Veaga Ltd | Professional & scientific | 2020 |
| Veleta Investments Ltd | Real estate | 2025 |
| Venda Technologies Ltd | Wholesale & retail | 2018 |
| Vendorsify Technology Limited | Information & communication | 2025 |
| Ventcore Ltd | Construction | 2023 |
| Verb Software Solutions Ltd | Information & communication | 2020 |
| Vermont House Consulting Limited | Professional & scientific | 2025 |
| Vernal Domus Limited | Real estate | 2025 |
| Verve Real Estate Ltd | Real estate | 2023 |
| Vesta Homes (Southern) Ltd | Construction | 2020 |
| Vicdar Limited | Wholesale & retail | 2024 |
| Victoria R Limited | Real estate | 2019 |
| Victory Commercial Interiors Ltd | Wholesale & retail | 2019 |
| Vigilant Administration Services Limited | Other services | 2018 |
| Vigilant Knights Ltd | Administrative & support | 2025 |
| Viking Adventurers Limited | Education | 2010 |
| Viking Construction and Rail Limited | Construction | 2015 |
| Viking Environmental Site Services Ltd | Construction | 2021 |
| Vims IT Ltd | Information & communication | 2025 |
| Vine Films Limited | Professional & scientific | 2012 |
| Visionary Design Studio Ltd | Professional & scientific | 2019 |
| Vitanium Cloud Limited | Administrative & support | 2003 |
| Vitanium Holdings Limited | Administrative & support | 2020 |
| Vitanium Investment Limited | Real estate | 2020 |
| Vivek Holdings Limited | Real estate | 2024 |
| Vizage Solutions Ltd | Wholesale & retail | 2025 |
| VJB Classic Storage Solutions Ltd | Transport & logistics | 2025 |
| VJB Classics Ltd | Wholesale & retail | 2022 |
| VKP Properties Ltd | Real estate | 2018 |
| Volspec Limited | Professional & scientific | 1973 |
| VON Sinclair Finance Ltd | Real estate | 2025 |
| VON Sinclair Living Ltd | Real estate | 2024 |
| VSD Smile Limited | Manufacturing | 2025 |
| Vssd Limited | Financial services | 2025 |
| Vsteam EDU Ltd | Education | 2026 |
| W M Creative Solutions Ltd | Wholesale & retail | 2022 |
| W.H.M. (Brentwood) Limited | Transport & logistics | 1965 |
| W.J.Hastings & Co. Limited | Professional & scientific | 2013 |
| Wade & O'Boyle (Molesey) Limited | Real estate | 2016 |
| Wade & O'Boyle (Peterborough) Limited | Real estate | 2016 |
| Wade O'Boyle (Property) Limited | Real estate | 2014 |
| Wag&Walk Ltd | Other services | 2020 |
| Wait Edwards Limited | Construction | 2022 |
| Wakering Plumbing & Heating Services Limited | Professional & scientific | 2010 |
| Wanderingnaked Limited | Wholesale & retail | 2025 |
| Wantz Road 136-138 Limited | Extraterritorial | 2009 |
| Wark Scott Ltd | Hospitality | 2022 |
| Watermouth Cove Cottages Ltd | Hospitality | 2022 |
| Watership Downs Nursery C.I.C. | Education | 2019 |
| Watertight Sealants Limited | Construction | 2013 |
| Watson Building Limited | Construction | 2012 |
| Waveform Marine Ltd | Manufacturing | 2026 |
| WAX Burners Limited | Extraterritorial | 2025 |
| WB Group Services Limited | Professional & scientific | 2021 |
| WBS Logistics Limited | Extraterritorial | 2010 |
| Wdca Limited | Professional & scientific | 2016 |
| WE Advertise ANY Car Limited | Professional & scientific | 2024 |
| WE Finance ANY Car Limited | Financial services | 2018 |
| WE Finance ANY Van Limited | Financial services | 2024 |
| WE Move Mobile Homes Ltd | Transport & logistics | 2012 |
| WEARHAIR7 Limited | Wholesale & retail | 2012 |
| Weavers Park Ltd | Construction | 2021 |
| Weeley Hawk Developments Limited | Real estate | 2025 |
| WEI House Limited | Administrative & support | 2009 |
| Welch Instrumentation Limited | Manufacturing | 2019 |
| Well Done YOU Limited | Manufacturing | 2023 |
| Well Kept Group Ltd | Other services | 2025 |
| Wellman Photography Limited | Professional & scientific | 2013 |
| Wembley POP UP Ltd | Hospitality | 2019 |
| Werner Access Products UK Holdings Limited | Professional & scientific | 2010 |
| Werner UK Operations Limited | Manufacturing | 2014 |
| Werner UK Sales & Distribution Ltd. | Manufacturing | 1968 |
| Westbrook House Limited | Health & social care | 1994 |
| Wethersfield Developments Ltd | Construction | 2016 |
| Wethrin Properties Limited | Real estate | 2016 |
| Wezthebarber Ltd | Wholesale & retail | 2024 |
| Wfbd Ltd | Financial services | 2025 |
| WFL Consulting Limited | Professional & scientific | 2019 |
| WG NO3 Ltd | Real estate | 2022 |
| WGB Holdings Limited | Financial services | 2025 |
| Whipped Clean Ltd | Wholesale & retail | 2020 |
| Whirlwind Elite Limited | Hospitality | 2017 |
| White Horse (Maldon) Ltd | Hospitality | 2022 |