| THE Recovery Well Ltd | Wholesale & retail | 2023 |
| THE Reformation Pilates Studio Ltd | Arts & recreation | 2024 |
| THE Rejuvenation Hub Ltd | Other services | 2023 |
| THE Royal Air Squadron Limited | Other services | 2010 |
| THE RUG Sanctuary Ltd | Administrative & support | 2024 |
| THE Salon Experience Training Academy Limited | Education | 2025 |
| THE Saltworks Group Ltd | Manufacturing | 2022 |
| THE Sands Sports Bar Ltd | Hospitality | 2026 |
| THE Sarah Thorne Theatre C.I.C. | Arts & recreation | 2008 |
| THE Send Trainer Limited | Education | 2020 |
| THE Sentry Devices Ltd | Manufacturing | 2020 |
| THE Shepherd HUT and Sauna Company Limited | Manufacturing | 2025 |
| THE Shorthouse Organisation Limited | Administrative & support | 2009 |
| THE Social Exchange (TSE) UK Limited | Wholesale & retail | 2024 |
| THE Stash Gallery Limited | Arts & recreation | 2014 |
| THE Stock Mortgage Company Limited | Administrative & support | 2015 |
| THE Stroke Production Ltd | Other services | 2017 |
| THE Trading Post Kent Ltd | Real estate | 2018 |
| THE Ugly Truth Limited | Other services | 2012 |
| THE Vintage Floor Tile Company Ltd | Administrative & support | 2012 |
| THE Vision South East Limited | Other services | 2018 |
| THE Vitamin D Project Limited | Other services | 2021 |
| THE Whitstable Cheese Company Limited | Wholesale & retail | 2009 |
| THE Wingman Headcorn Limited | Hospitality | 2025 |
| THE Workplace Health Coach Ltd | Professional & scientific | 2019 |
| Theatrical Pyrotechnics Manston Limited | Manufacturing | 2016 |
| Thecompetitiveedge Ltd | Professional & scientific | 2023 |
| Thehovellingboatinn Limited | Hospitality | 2019 |
| Therma-G Limited | Construction | 2025 |
| Theuma & Co. Ltd | Information & communication | 2025 |
| Think Castillo Ltd | Professional & scientific | 2025 |
| This IS Tomorrow Limited | Arts & recreation | 2009 |
| This Museum IS NOT Obsolete CIC | Arts & recreation | 2024 |
| Thornsett Road Management Limited | Households | 2013 |
| Thorpe Floors and Walls Ltd | Construction | 2016 |
| Three Godwin Road Freehold Limited | Real estate | 2018 |
| Thrift MAP Ltd | Information & communication | 2021 |
| Tianeka Ltd | Construction | 2018 |
| Tidal Construction Ltd | Construction | 2019 |
| Tide Therapies Ltd | Other services | 2023 |
| Tide View Properties Limited | Real estate | 2023 |
| TIL Group Holdings Limited | Administrative & support | 2026 |
| TIL Services Limited | Administrative & support | 2026 |
| TIME2GOOUT Ltd | Information & communication | 2025 |
| Timeless Garden Rooms Limited | Construction | 2013 |
| Timothy FOX Limited | Professional & scientific | 2020 |
| Tinderbox Creative Ltd | Arts & recreation | 2022 |
| Tipsy Tails Bar Hire Ltd | Hospitality | 2025 |
| Tisbury Services Ltd | Other services | 2019 |
| TJC Fabrications Limited | Construction | 2017 |
| TJC Renewables Limited | Construction | 2010 |
| TJC Skytech Limited | Construction | 2023 |
| TJL Healthcare Ltd | Administrative & support | 2024 |
| TKM Electrical Ltd | Construction | 2022 |
| TMS & TJS Holdings Ltd | Financial services | 2025 |
| TN Mills Properties Limited | Real estate | 2020 |
| TO Káti Állo Ltd | Wholesale & retail | 2024 |
| Toasties Ltd | Hospitality | 2026 |
| Todd & Co Kent Ltd | Manufacturing | 2025 |
| Tommy's Bakery Limited | Wholesale & retail | 2025 |
| Toolbox Tools Limited | Manufacturing | 2025 |
| Top Marks Mobility Ltd | Administrative & support | 2010 |
| Top Trekker Ltd | Wholesale & retail | 2025 |
| Top Valeting Limited | Other services | 2018 |
| Total Electrical Solutions (S.E.) Ltd. | Construction | 2011 |
| Total JET Limited | Administrative & support | 2025 |
| Total Jobs Holdings Limited | Financial services | 2017 |
| Total Sports Holdings Limited | Financial services | 2024 |
| Totalcentral Limited | Administrative & support | 1987 |
| Totaliti Limited | Arts & recreation | 2020 |
| Toucan Flooring Ltd | Construction | 2021 |
| Touchwood Communications Limited | Administrative & support | 2003 |
| Tower Way Management Limited | Households | 2008 |
| Towers Consulting (Kent) Ltd | Administrative & support | 2021 |
| TP Performance Training Ltd | Arts & recreation | 2025 |
| Tpltutoring Ltd | Education | 2025 |
| TR NUR Ltd | Hospitality | 2017 |
| Trade Fit 4 U Limited | Construction | 2009 |
| Tradekon Limited | Wholesale & retail | 2019 |
| Tradesmen Building Roofing Services Ltd | Construction | 2022 |
| Tradesmen Properties Ltd | Real estate | 2026 |
| Traditional Carpentry Ltd | Manufacturing | 2020 |
| Trah Computer Services Limited | Information & communication | 1994 |
| Trah Property Limited | Real estate | 2020 |
| Traincrew Limited | Information & communication | 2025 |
| Training Highway | Other services | 2003 |
| Transparency Plus Ltd | Financial services | 2025 |
| Transparency XXV Ltd | Financial services | 2025 |
| Transport Investigations Limited | Administrative & support | 1997 |
| Transres Ltd | Professional & scientific | 2011 |
| Treasured Friends Limited | Other services | 2009 |
| Trebiden Ltd | Health & social care | 2016 |
| Tripcrush Travel Ltd | Administrative & support | 2025 |
| Trish Productions Ltd | Professional & scientific | 2014 |
| Tristar Recycling Ltd | Wholesale & retail | 2013 |
| Tritone Aviation Services Limited | Transport & logistics | 2023 |
| Trojen Trading Ltd | Other services | 2017 |
| Troyboy Reynolds Limited | Manufacturing | 2016 |
| TRU Step Ltd. | Real estate | 2019 |
| Trucklife Limited | Wholesale & retail | 2002 |