| THE Sprinkly Bits Ltd | Professional & scientific | 2025 |
| THE Stack (Kingsgate) Ltd | Hospitality | 2024 |
| THE Stitch Witch Ltd | Other services | 2026 |
| THE Wealth of Cthulhu Limited | Financial services | 2026 |
| THE White Swan (Broadstairs) Limited | Real estate | 2006 |
| Theatre Box Ltd | Arts & recreation | 2023 |
| Theatrepublic Ltd | Information & communication | 2014 |
| Theprojects.Studio Ltd | Professional & scientific | 2022 |
| Thistle Projects Ltd | Information & communication | 2025 |
| Thomas Carpentry Services Ltd | Construction | 2018 |
| Thompson Lettings Ltd. | Real estate | 2010 |
| Thorley Taverns Holdings Limited | Financial services | 2018 |
| Thorley Taverns Limited | Hospitality | 1990 |
| Threatprevent Ltd | Information & communication | 2026 |
| Three Sixty Degree Group Ltd | Professional & scientific | 2018 |
| Tidal Architects Limited | Professional & scientific | 2020 |
| TIKTIK07 Ltd | Real estate | 2025 |
| Tingle Limited | Hospitality | 2018 |
| TINO13 Ltd | Financial services | 2022 |
| Tkms Trading Limited | Wholesale & retail | 2023 |
| Tnine Dining Ltd | Hospitality | 2024 |
| Tobin Property Limited | Real estate | 2018 |
| TOM Gold Photography Limited | Professional & scientific | 2009 |
| TOM Savill Ltd | Wholesale & retail | 2025 |
| Tomcat TV Limited | Information & communication | 2025 |
| Tomellie Limited | Hospitality | 2020 |
| Tommytec Ltd | Manufacturing | 2016 |
| Top Secret Designs Limited | Information & communication | 2017 |
| Topograph Interactive Ltd | Information & communication | 2024 |
| Tost Limited | Professional & scientific | 2012 |
| Totally YOU Ltd | Information & communication | 2019 |
| Touchchrome Ltd | Wholesale & retail | 2020 |
| Tower Management (Broxbourne) Limited | Real estate | 1999 |
| Town Carpentry Limited | Construction | 2003 |
| Townsend Property Development Ltd | Construction | 2010 |
| TQ Brickwork Ltd | Construction | 2022 |
| Trax UK Limited | Information & communication | 1990 |
| Treasured Holdings Ltd | Financial services | 2025 |
| Trinity Square Loft Ltd | Hospitality | 2023 |
| Triple a Home Improvements Limited | Construction | 2013 |
| Triple a Windows Doors and Conservatories Limited | Construction | 2013 |
| Triton South East Ltd | Real estate | 2025 |
| Tsar Estates Ltd | Real estate | 2025 |
| Tsar Stores Ltd | Wholesale & retail | 2026 |
| TSI 1 Limited | Real estate | 2015 |
| Tudorjones Ltd | Manufacturing | 2025 |
| Turkish Media Ltd | Wholesale & retail | 2019 |
| Turnkey Builders Limited | Construction | 2007 |
| TVJ Services Thanet Ltd | Construction | 2018 |
| TW@ Limited | Manufacturing | 2018 |
| Twelfth of the Fifth Design Studio Ltd | Wholesale & retail | 2023 |
| Twin Energy Ltd | Construction | 2024 |
| Twist’S Broadstairs Ltd | Hospitality | 2025 |
| Tyler Ackerman Limited | Real estate | 2021 |
| U.K. Software Limited | Information & communication | 1993 |
| UK OPS Security Limited | Administrative & support | 2021 |
| UK Stock and Bonds Limited | Financial services | 2018 |
| Uk-Insoles Ltd | Wholesale & retail | 2018 |
| Uksanctuary Limited | Health & social care | 2024 |
| Umud Ltd | Transport & logistics | 2013 |
| Uncommon Friday Works Limited | Other services | 2026 |
| Unique Finery Limited | Extraterritorial | 2021 |
| Unit 7 Auto Marine Ltd | Wholesale & retail | 2020 |
| Unskippable Dialogue Limited | Information & communication | 2021 |
| Unsworth Property Investments Limited | Construction | 2026 |
| Urban Development UK Limited | Real estate | 2007 |
| Urban Surveying & Design Limited | Administrative & support | 2004 |
| Uwantsome Limited | Real estate | 2025 |
| UWU Advisory Limited | Professional & scientific | 2021 |
| UWU Business Limited | Information & communication | 2024 |
| V & V Kent Properties Ltd | Real estate | 2019 |
| V Bracey Construction Ltd | Construction | 2012 |
| V IS for... Ltd | Professional & scientific | 2025 |
| Vale Road (Ramsgate) Management Limited | Households | 1989 |
| Valiant Editing Ltd. | Information & communication | 2025 |
| Valley Garden Rooms Limited | Construction | 2019 |
| Vanguard Aviation Services Ltd | Manufacturing | 2024 |
| Vape Summit Ltd | Wholesale & retail | 2024 |
| Verulam House Management Company Limited | Households | 2012 |
| Vestivogue Ltd | Wholesale & retail | 2024 |
| Victoria Gayle Interiors Limited | Wholesale & retail | 2008 |
| Victoria Volkswagen Limited | Wholesale & retail | 2009 |
| Videogameconsulting Ltd | Professional & scientific | 2023 |
| Vihara Holdings Ltd | Other services | 2024 |
| Viking Bay Beach Club Limited | Arts & recreation | 2015 |
| Viking Bay Consultancy Ltd | Information & communication | 2024 |
| Viking Bay Vets Ltd | Professional & scientific | 2018 |
| Viking Court RTM Company Limited | Households | 2013 |
| Vinayaka Realty Ltd | Real estate | 2024 |
| Vintage Associates Virtual Assistants Ltd | Other services | 2015 |
| Virtual Coin Investments Limited | Administrative & support | 2024 |
| Vision 2 Developments Ltd | Construction | 2019 |
| Vision Box Cinema Ltd. | Information & communication | 2015 |
| Vitality Dojo CIC | Education | 2025 |
| VOX 101 Limited | Information & communication | 2022 |
| VSP Heating (South East) Ltd | Construction | 2026 |
| Wainwright Court Management Company Limited | Households | 1996 |
| Wanderwave Travels Ltd | Administrative & support | 2025 |
| Wantsum Developments Limited | Construction | 2018 |
| Warwick Court Management Company (Broadstairs) Limited | Households | 1993 |