| THE Rewilding and Reforestation Company Limited | Agriculture & fishing | 2024 |
| THE Rift (UK) Limited | Extraterritorial | 2014 |
| THE Rockett 1970 Limited | Construction | 2018 |
| THE Rolling Cloud Ltd | Wholesale & retail | 2021 |
| THE Rondos Academy Limited | Education | 2011 |
| THE Roof Doctor (Kent) Ltd | Construction | 2024 |
| THE Roof Truss Merchant Limited | Construction | 2011 |
| THE Rose Rooms Beauty Ltd | Other services | 2024 |
| THE Safety Effect Ltd | Construction | 2015 |
| THE Salty Dog Harbour Cafe Ltd | Hospitality | 2026 |
| THE Sawyers Bar Ltd | Hospitality | 2019 |
| THE Scalp Clinic Ltd | Other services | 2025 |
| THE Scrub Hub Ltd | Administrative & support | 2024 |
| THE Search Mechanics Ltd | Information & communication | 2015 |
| THE Secret Garden Centre Limited | Wholesale & retail | 2022 |
| THE Secret Garden in Biddenden Ltd | Other services | 2024 |
| THE Secret Lake Ltd | Hospitality | 2024 |
| THE Send Consultancy Group Ltd | Education | 2025 |
| THE September Consultancy Limited | Professional & scientific | 2024 |
| THE Shaw Business Partnership Ltd | Professional & scientific | 2013 |
| THE Shred LAB Ltd | Arts & recreation | 2025 |
| THE Silver Grange Ltd | Hospitality | 2022 |
| THE Smallmighty Ltd | Professional & scientific | 2009 |
| THE Social Committee Limited | Administrative & support | 2024 |
| THE Solertia Group Ltd | Real estate | 2024 |
| THE Sophrology Academy Limited | Other services | 2010 |
| THE Sphinx Company London Limited | Financial services | 2022 |
| THE Spiced Cider Company Ltd | Manufacturing | 2010 |
| THE Sports Trust Trading Limited | Administrative & support | 2016 |
| THE SRI VEL Traders Ltd | Wholesale & retail | 2026 |
| THE Stop Hunter Ltd | Professional & scientific | 2015 |
| THE Strong Parents Club Limited | Education | 2025 |
| THE Stuffed Pantry Co Limited | Wholesale & retail | 2015 |
| THE Summit Studios Ltd | Information & communication | 2026 |
| THE Swan Inn Little Chart Limited | Hospitality | 2026 |
| THE Tabernacle of Glory Ltd | Other services | 2024 |
| THE Tanning Experience Limited | Other services | 2025 |
| THE Tasty Pretzel Limited | Manufacturing | 2025 |
| THE Third Barn Ltd | Professional & scientific | 2012 |
| THE Third KIT Limited | Wholesale & retail | 2023 |
| THE Thirsty Farrier Ltd | Hospitality | 2019 |
| THE Torpoint Organization Ltd | Real estate | 2018 |
| THE Towers (Charing) Limited | Real estate | 1987 |
| THE Training Effect Ltd | Education | 2011 |
| THE Transafe Network Limited | Professional & scientific | 2006 |
| THE Triangle Residential Ltd | Administrative & support | 2019 |
| THE UK Carbon Code of Conduct CIC | Professional & scientific | 2022 |
| THE Vanity Clinic Ltd | Other services | 2022 |
| THE Vanity Collective Limited | Wholesale & retail | 2026 |
| THE Vault Hair and Beauty Ltd | Other services | 2015 |
| THE Velo Cartel Ltd | Administrative & support | 2020 |
| THE Village Directory (Kent) Limited | Professional & scientific | 1990 |
| THE Vine Health and Social Care Services Limited | Health & social care | 2026 |
| THE Vinorium Limited | Wholesale & retail | 2005 |
| THE Vintage Feast Limited | Hospitality | 2018 |
| THE Way of Recognition Ltd | Education | 2021 |
| THE Weald Smokery Limited | Wholesale & retail | 2014 |
| THE Wellbeing Physio Limited | Other services | 2025 |
| THE Whiteroom (UK) Limited | Other services | 2003 |
| THE Whitstable Sea Salt Company Ltd | Extraterritorial | 2000 |
| THE Wickets (Sturry) Limited | Real estate | 2026 |
| THE Wine Demystifier Limited | Hospitality | 2017 |
| THE Wine Rooms (Bridge) Ltd | Extraterritorial | 2022 |
| THE Woolpack Inhibitions Limited | Hospitality | 2012 |
| THE Woolpack Inn (Chilham) Ltd | Hospitality | 2023 |
| THE Workplace Consultancy Ltd | Administrative & support | 2021 |
| THE World Nano Foundation | Professional & scientific | 2015 |
| THE WOW Factory (South) Limited | Professional & scientific | 2025 |
| THE Wright Tiling Ltd | Construction | 2019 |
| THE WYE Swimming Pool Company Ltd | Construction | 2023 |
| THE Yews (Reedsfield) Freehold Limited | Households | 2010 |
| Theatrebugs Franchise UK Ltd | Education | 2025 |
| Theatrebugs Limited | Arts & recreation | 2008 |
| Theatrebugs Productions Ltd | Arts & recreation | 2021 |
| Theatrebugs SW London Ltd | Education | 2023 |
| Theatretrain Ashford Limited | Arts & recreation | 2023 |
| Theatretrain Maidstone Limited | Arts & recreation | 2023 |
| Thedigitalbox Ltd | Information & communication | 2015 |
| Theglasscompany Limited | Wholesale & retail | 2020 |
| Theglobetraders Ltd | Wholesale & retail | 2025 |
| Thejavaboyz Limited | Information & communication | 2004 |
| Thelocalplumbers Limited | Construction | 2019 |
| Thelondonclub Limited | Wholesale & retail | 2025 |
| Themis Clinical Defence Limited | Financial services | 2018 |
| Themistoclea Ltd | Information & communication | 2024 |
| Themortbox Ltd | Financial services | 2021 |
| Theory Systems Ltd | Information & communication | 2015 |
| Theperfumers Ltd | Manufacturing | 2020 |
| Therese Limited | Wholesale & retail | 2023 |
| Thermablok Aerogel Limited | Wholesale & retail | 2014 |
| Thermacool Ltd | Construction | 2015 |
| Thermocare Services Ltd | Education | 2021 |
| Thermotraumaport Limited | Manufacturing | 2014 |
| Thewodshop Ltd | Wholesale & retail | 2024 |
| Thin Raft CIC | Administrative & support | 2025 |
| Thingama-Jigs Limited | Construction | 1963 |
| Think Automotive Limited | Wholesale & retail | 1967 |
| Think Business Coaching Ltd | Administrative & support | 2018 |
| Thomas Auto Injection Centre Limited | Financial services | 1995 |
| Thomas Heneke Limited | Construction | 2017 |