| Titan Management Dynamics Ltd | Construction | 2024 |
| TK Financial Consulting Ltd | Administrative & support | 2016 |
| TM Holdings (Kent) Limited | Financial services | 2023 |
| Tony Scott Motorsport Ltd | Wholesale & retail | 2021 |
| Torchlight Properties Limited | Construction | 2005 |
| Torque Talk Limited | Professional & scientific | 2003 |
| Tots Tumble Town Ltd | Administrative & support | 2024 |
| Tower Pictures Limited | Information & communication | 2006 |
| Town Hill Management Limited | Professional & scientific | 2013 |
| Toye Accounting Ltd | Professional & scientific | 2022 |
| TPA Gardening Services Ltd | Administrative & support | 2021 |
| Traderoots Limited | Administrative & support | 1999 |
| Trafalgar Lettings Ltd | Real estate | 2014 |
| Train Inside OUT Limited | Other services | 2018 |
| Tranquil Soul Beauty Therapies Limited | Other services | 2011 |
| Travel Insurance Explained Ltd | Financial services | 2017 |
| Travel Insurance Facilities PLC | Financial services | 1996 |
| Travel Insurance Facilities UK Limited | Financial services | 2002 |
| Trojan Engineering Services Ltd | Professional & scientific | 2012 |
| Trooli Holdco Thistle Limited | Financial services | 2021 |
| Trooli Ltd | Information & communication | 2002 |
| Trooli Thistle Limited | Information & communication | 2021 |
| Trout Meadow Ltd | Real estate | 2011 |
| Tsliftservices Ltd | Professional & scientific | 2021 |
| TSR Engineering Ltd | Construction | 2022 |
| TT Supervisors Ltd | Construction | 2022 |
| TT Utilities and Civils Ltd | Construction | 2024 |
| Tunetutor Ltd | Information & communication | 2025 |
| Tutties - the West Malling Cafe Limited | Hospitality | 2024 |
| Tutty's - the West Malling Cafe Limited | Hospitality | 2024 |
| TWA Aggregates LLP | | 2015 |
| Twenty Four Hour Engineering Limited | Manufacturing | 1995 |
| Twenty-One Twelve Recruitment Limited | Administrative & support | 2017 |
| Twll Homes Ltd | Construction | 2023 |
| Two Donkeys Limited | Real estate | 2020 |
| Twomoons Ltd | Extraterritorial | 2018 |
| Typhoon Recruitment Limited | Administrative & support | 2019 |
| Typhoon Road Green Ltd | Households | 2026 |
| UK Acquisitions NO. 6 Limited | Health & social care | 2014 |
| UK Economics Limited | Professional & scientific | 2018 |
| UK Pluto Bidco Limited | Financial services | 2025 |
| UK Pluto Holdco Limited | Financial services | 2025 |
| UK Pluto Midco Limited | Financial services | 2025 |
| UK Pluto Nominee Limited | Professional & scientific | 2025 |
| UK Pluto Topco Limited | Financial services | 2025 |
| Ultimate 2020 Group Ltd | Construction | 2023 |
| UNA Safety Ltd | Other services | 2023 |
| Union Contractors (Sussex) Limited | Construction | 2016 |
| Unitpage Limited | Professional & scientific | 1985 |
| Universal Exports (Channel Islands) Limited | Administrative & support | 2012 |
| Unpub Ltd | Hospitality | 2019 |
| Urban Goddess Empowerment Limited | Other services | 2017 |
| Ursula Properties Limited | Real estate | 2018 |
| Utilityclick Limited | Information & communication | 2016 |
| V&A Real Assets Ltd | Real estate | 2021 |
| Valensgate Ventures Limited | Professional & scientific | 2021 |
| Valueorbit Ltd | Professional & scientific | 2019 |
| Van Ameyde UK Holding Limited | Financial services | 1994 |
| Van Ameyde UK Limited | Financial services | 1973 |
| Van Lewis Ltd | Real estate | 2018 |
| Vanilla Marketing Company Limited | Professional & scientific | 2000 |
| Vantage Strategic Solutions Limited | Professional & scientific | 2025 |
| Varndells Ltd | Other services | 2023 |
| Vasil Radoev Ltd | Health & social care | 2012 |
| Vcaso Ltd | Manufacturing | 2022 |
| Vcomm Ltd | Professional & scientific | 2021 |
| Veeaap Media Limited | Professional & scientific | 2015 |
| Vellen Limited | Wholesale & retail | 2025 |
| Ventrix IT Limited | Information & communication | 2024 |
| Ventura Business Systems (UK) Limited | Information & communication | 1996 |
| Verzino Ltd | Wholesale & retail | 2025 |
| Veterinary Specialist Services Limited | Professional & scientific | 2012 |
| VIA 2 Investments Ltd | Real estate | 2024 |
| Victoria Trading Limited | Wholesale & retail | 1928 |
| Victoria Williams Travel Limited | Administrative & support | 2023 |
| Victory Park III Medway Management Company Limited | Real estate | 2015 |
| Viner & Sons Limited | Other services | 1960 |
| Viners on the Hill Limited | Wholesale & retail | 2020 |
| Viscolate Investments Limited | Real estate | 1962 |
| Vision Sync Limited | Information & communication | 2023 |
| Visser and SON Properties Ltd | Real estate | 2020 |
| Vista Portsmouth Limited | Construction | 2018 |
| Vistry Affordable Homes Limited | Construction | 2008 |
| Vistry Developments Limited | Construction | 1973 |
| Vistry Group PLC | Real estate | 1935 |
| Vistry Homes Central Limited | Construction | 1988 |
| Vistry Homes Limited | Real estate | 1945 |
| Vistry Latimer Collingtree LLP | | 2019 |
| Vistry Limited | Professional & scientific | 1936 |
| Vistry Linden Homes Limited | Construction | 1991 |
| Vistry Linden Limited | Construction | 1996 |
| Vistry Partnerships (Wolverhampton) Limited | Construction | 2013 |
| Vistry Partnerships Investments Limited | Professional & scientific | 2019 |
| Vistry Partnerships JV NO17 LLP | | 2019 |
| Vistry Partnerships Limited | Construction | 1964 |
| Vistry Partnerships North Limited | Construction | 1973 |
| Vistry Partnerships Yorkshire Holdings Limited | Construction | 2007 |
| Vistry Partnerships Yorkshire Limited | Construction | 1999 |
| Vistry Pension Trustee Ltd | Financial services | 2016 |
| Vistry Secretary Limited | Professional & scientific | 2021 |