| Tortoisebell Qualifications Ltd. | Education | 2023 |
| Town & Country Financial Planning Limited | Financial services | 2010 |
| Town & Country Legacy Planning Limited | Financial services | 2011 |
| Tracer Advisory Ltd | Administrative & support | 2026 |
| Trade Price Fashion Ltd | Wholesale & retail | 2013 |
| Trainspotters Ltd | Wholesale & retail | 2005 |
| Tramuntana Heritage Ltd | Other services | 2025 |
| Transition Stroud | Other services | 2009 |
| Trap Station Ltd | Information & communication | 2020 |
| Trassac Limited | Hospitality | 1995 |
| Tree Maintenance Holdings Limited | Other services | 2010 |
| Tree Maintenance Limited | Other services | 1997 |
| Tree Surveying Associates Limited | Agriculture & fishing | 2019 |
| Tree View Finance Limited | Financial services | 2001 |
| Trenoweth Court Management Company Limited | Administrative & support | 1992 |
| Triage Band Limited | Information & communication | 2025 |
| Trinova Accounting Ltd | Professional & scientific | 2025 |
| Trio Club Ltd | Hospitality | 2023 |
| Triple a Removals Limited | Transport & logistics | 2015 |
| Tritton Transport Ltd | Transport & logistics | 2020 |
| Troopers Hill Limited | Administrative & support | 2008 |
| True Freedom Limited | Information & communication | 2007 |
| Truings Ltd | Wholesale & retail | 2026 |
| Truthsayers Ltd | Administrative & support | 2018 |
| Truturn Manufacturing Services Limited | Manufacturing | 1987 |
| Tshed Ltd | Professional & scientific | 2008 |
| TSL Accounting Limited | Professional & scientific | 1991 |
| TT Tyres Ltd | Wholesale & retail | 2024 |
| Tucker Accountants Limited | Professional & scientific | 2021 |
| Tumble Solar Limited | Financial services | 2014 |
| Tumblewind Limited | Energy | 2011 |
| Tumblewood Investments Ltd | Financial services | 2020 |
| Tump Farm Cottages Ltd | Hospitality | 2022 |
| Tung NGA Ltd | Other services | 2026 |
| Turbo Propulsion Limited | Professional & scientific | 1997 |
| Turner Perkins Limited | Administrative & support | 2023 |
| Turnkey Construction Limited | Construction | 1996 |
| Turnkey Contracts Limited | Real estate | 2000 |
| Turnstile Systems (2000) Limited | Manufacturing | 2000 |
| Turtle DE Cirque Limited | Information & communication | 2023 |
| Twentyseventwelve Ltd | Information & communication | 2015 |
| Twist Events Ltd | Information & communication | 2019 |
| Two Little Pigs Limited | Hospitality | 2014 |
| Type 1 Keto Ltd | Health & social care | 2022 |
| UDS Surveyors Limited | Professional & scientific | 2010 |
| UFO Ovens Ltd | Extraterritorial | 2011 |
| UK Nails & Beauty Stroud Ltd | Other services | 2023 |
| UK OIL Network Ltd | Financial services | 2025 |
| UK Polo Limited | Extraterritorial | 2005 |
| Ultimate Multiverse Ltd | Professional & scientific | 2018 |
| Uluguru Ltd | Wholesale & retail | 2019 |
| UMI Post Ltd | Information & communication | 2026 |
| Umosras Corporation Ltd | Administrative & support | 2018 |
| Underpowered Limited | Energy | 2020 |
| Uni-Lightled Limited | Wholesale & retail | 2020 |
| Union GK Ltd | Education | 2022 |
| Unique Glass Solutions Ltd | Construction | 2015 |
| Upfront Analytics Limited | Information & communication | 2020 |
| Uplands Consulting Ltd | Professional & scientific | 2016 |
| Upper Atcombe Farm Limited | Hospitality | 2016 |
| Upper Mills (Stonehouse) Limited | Real estate | 1972 |
| Upper Sonachan Wind Park Limited | Extraterritorial | 2015 |
| Upwerx Limited | Professional & scientific | 2012 |
| Urbane Traveller Ltd | Wholesale & retail | 2013 |
| Urubu Limited | Information & communication | 2006 |
| USA Stroud Pizza Ltd | Hospitality | 2025 |
| Vacupack Limited | Manufacturing | 2026 |
| Vagabond Properties Cheltenham Limited | Real estate | 2026 |
| Vagabond Tattoo Limited | Other services | 2017 |
| Vakko Trading Limited | Administrative & support | 2017 |
| Vale House Events Ltd | Hospitality | 2022 |
| Valley Green Maintenance Limited | Transport & logistics | 2024 |
| VALUE4MONEY Website Limited | Information & communication | 2009 |
| Vatch Associates Ltd | Professional & scientific | 2007 |
| Vchef Limited | Wholesale & retail | 2020 |
| Velo Pizza and Catering Limited | Hospitality | 2015 |
| Venthaus Ltd | Manufacturing | 2026 |
| Venture 58 Limited | Construction | 2022 |
| Vercammen Ltd | Manufacturing | 2023 |
| Verdant-Future Energy Ltd | Professional & scientific | 2022 |
| Verdun Court Management Company Limited | Households | 1984 |
| Veritas Verde Ltd | Manufacturing | 2026 |
| Versa Networks Limited | Information & communication | 2026 |
| Vesta Community Sauna C.I.C. | Other services | 2025 |
| Vferrao Ltd | Real estate | 2018 |
| Victoria Newbold Consulting Ltd. | Administrative & support | 2015 |
| Victoria Rowley Ltd | Wholesale & retail | 2021 |
| Vidabook Ltd | Information & communication | 2025 |
| VIN D'Am Ltd. | Hospitality | 2014 |
| Vincent Abraham Brown Ltd | Financial services | 2019 |
| Visiline Ltd | Manufacturing | 2018 |
| Vision Mill Architects Ltd | Professional & scientific | 2002 |
| Vista Landscapes Ltd | Administrative & support | 2022 |
| Vitalique Health Limited | Health & social care | 2025 |
| Vksk Property Ltd | Real estate | 2025 |
| VNI Properties Limited | Real estate | 2003 |
| Volante Business Group Limited | Professional & scientific | 2011 |
| Voltaire's Wood Ltd | Agriculture & fishing | 2022 |
| Voss Health Ltd | Health & social care | 2026 |
| VRG Industries Ltd. | Information & communication | 2022 |