| TOM RYE Ltd | Information & communication | 2016 |
| Tomad Film Services Limited | Information & communication | 2021 |
| Trevelyan U.K. Limited | Other services | 2021 |
| Trigger Finger Limited | Information & communication | 2021 |
| Truscon Home Improvements Ltd | Administrative & support | 2014 |
| Truscon Property Services LLP | | 2011 |
| Tungsten Operations Group Limited | Administrative & support | 2022 |
| Turret Studios Limited | Information & communication | 2022 |
| UK AID to Ukrainian Families Ltd | Health & social care | 2022 |
| UK Coach Operators Association Ltd. | Administrative & support | 2013 |
| UK Padel Parc Limited | Arts & recreation | 2024 |
| Umvuzi Consultancy Services Ltd | Professional & scientific | 2017 |
| Unico Freehold Limited | Real estate | 2024 |
| Unico Malvern Property Limited | Real estate | 2024 |
| Urban Rajah Create Limited | Hospitality | 2012 |
| Usvetstogether Ltd | Professional & scientific | 2015 |
| Utileyes Ltd | Manufacturing | 2016 |
| Variable Focus Limited | Information & communication | 2023 |
| Vast Travel Services Limited | Administrative & support | 2021 |
| Vcac Limited | Administrative & support | 2026 |
| Vecc Trading Ltd | Arts & recreation | 2024 |
| Vennercorp Domains Ltd | Information & communication | 2012 |
| VFX Ronin Limited | Information & communication | 2016 |
| VIEW2IT Limited | Information & communication | 2003 |
| Vigor Builders Limited | Construction | 2018 |
| Vitr Aviation Ltd | Professional & scientific | 2005 |
| W4 Props Limited | Information & communication | 2016 |
| WB (NO.1) Limited | Real estate | 2001 |
| WDM Creative Limited | Information & communication | 2023 |
| WE ARE PR Ltd | Professional & scientific | 2021 |
| Wealth by Design Group Limited | Financial services | 2010 |
| Wealth by Design Limited | Financial services | 2020 |
| Weatherproof Roofing (Surrey) Limited | Construction | 2026 |
| Westcroft Park Polo Club Ltd | Arts & recreation | 2015 |
| White Oaks Psychology LLP | | 2024 |
| Whole Mood Limited | Professional & scientific | 2019 |
| Wigland Developments Limited | Real estate | 2025 |
| Willb Estates Limited | Real estate | 2020 |
| Willcox and Meilwes Limited | Professional & scientific | 2014 |
| Willsia Investments Limited | Real estate | 2019 |
| Winslade House Associates Limited | Households | 2023 |
| Wokingham Plant & Tool Hire Limited | Administrative & support | 2022 |
| Women's Sports Media Limited | Professional & scientific | 2021 |
| Wood That I Could Limited | Other services | 2014 |
| Woodsman Properties SPV Limited | Real estate | 2024 |
| Woodworksupply Ltd | Extraterritorial | 2021 |
| Work Happy Global Limited | Professional & scientific | 2024 |
| Wrangl VFX Limited | Information & communication | 2019 |
| Wylfa Film Limited | Information & communication | 2025 |
| Younger Productions Ltd | Information & communication | 2015 |
| Your Service Delivery Team Ltd | Information & communication | 2023 |
| Zauk International Ltd | Wholesale & retail | 2020 |
| ZC Grab Hire Ltd | Water & waste | 2018 |
| ZEN Stone Limited | Construction | 2012 |
| ZMB Productions Limited | Information & communication | 2024 |