| Stroja BV Limited | Other services | 2025 |
| Stubbs and Co Restaurants Limited | Hospitality | 2017 |
| Stuc Chic Meesterstukadoors Beheer Limited | Other services | 2025 |
| Stuc Chic Meesterstukadoors Limited | Other services | 2025 |
| Stuijts Investments Limited | Other services | 2024 |
| Succentric Ltd | Information & communication | 2021 |
| Summit Haven Homes Limited | Real estate | 2025 |
| Superior Timber Supplies UK Ltd | Wholesale & retail | 2026 |
| Supreme Catering Ltd | Hospitality | 2004 |
| Supreme Solar & Electrical Ltd | Construction | 2025 |
| Susiews Limited | Information & communication | 2018 |
| Sustainable Cleaning Limited | Other services | 2026 |
| Swanborough Care Home Ltd | Health & social care | 2025 |
| Swanborough House Limited | Health & social care | 2020 |
| Sweeneys Barbers of Hythe Ltd | Other services | 2022 |
| Switch IT on Electrical Ltd | Construction | 2021 |
| T&T Integrated Health Limited | Financial services | 2024 |
| Taemfoods Ltd | Manufacturing | 2021 |
| Taff's Vets Ltd | Professional & scientific | 2025 |
| Tafhar IT Services Limited | Other services | 2020 |
| Tango Advertising Agency Limited | Information & communication | 2019 |
| Tank Storage & Services Limited | Wholesale & retail | 1988 |
| Taskforward Limited | Professional & scientific | 2022 |
| Taste of Kerala Limited | Hospitality | 2025 |
| Tavistock European Tours Ltd. | Administrative & support | 1990 |
| Taylor Earnshaw Building Limited | Construction | 2015 |
| Tdseurolink Transport Ltd | Information & communication | 2005 |
| Technical Placements Limited | Administrative & support | 2004 |
| Temporary Work Europe IBC Limited | Professional & scientific | 2018 |
| Tempus Verus Limited | Professional & scientific | 2019 |
| Tent 2 Management Company Limited | Households | 2017 |
| Terry&Kent Limited | Wholesale & retail | 2024 |
| THE Bacon Roller Limited | Hospitality | 2020 |
| THE Bay View Residents Company Limited | Real estate | 2018 |
| THE Best Steak House Ltd | Hospitality | 2025 |
| THE Block Folkestone Ltd | Education | 2026 |
| THE Buggy Parlour Ltd | Administrative & support | 2021 |
| THE Bull at Benenden Limited | Hospitality | 2011 |
| THE Castle" Inn on the Green" Ltd | Hospitality | 2025 |
| THE Coaster (Kent) Ltd. | Hospitality | 2022 |
| THE Corner Shop (Hythe) Limited | Wholesale & retail | 2008 |
| THE Creative Space Coaching Ltd | Information & communication | 2018 |
| THE Discriminate Food Company Limited | Hospitality | 2025 |
| THE Eastbridge Court RTM Company Limited | Households | 2004 |
| THE Fifth Room Garden Maintenance Limited | Administrative & support | 2020 |
| THE Flower Shop (Hythe) Limited | Wholesale & retail | 2023 |
| THE Good Estate Agent Ltd | Professional & scientific | 2016 |
| THE Hyde Residents Management Company Limited | Households | 2012 |
| THE Hythe Festival Company | Arts & recreation | 1994 |
| THE Hythe Pier Company Limited | Arts & recreation | 2024 |
| THE Indiscriminate Food Company Holdings Limited | Financial services | 2025 |
| THE Kent Review Ltd | Information & communication | 2022 |
| THE Maltings Freeholders Company Limited | Households | 2009 |
| THE New Fountain Inn Ltd | Hospitality | 2018 |
| THE New Four Fathoms Limited | Real estate | 2024 |
| THE Next Horizon Europe Limited | Other services | 2022 |
| THE Next Horizon IBC Limited | Other services | 2022 |
| THE OIL Factory Limited | Other services | 2024 |
| THE Plumber Agency Ltd | Information & communication | 2025 |
| THE Salon Hythe Ltd | Other services | 2025 |
| THE Sentinel Publishing Limited | Information & communication | 2021 |
| THE Sign Shop Folkestone Ltd | Extraterritorial | 2016 |
| THE Star Inn, Kent Limited | Hospitality | 2025 |
| THE Stonefruit Specialists Ltd | Wholesale & retail | 2020 |
| THE Terrace (Hythe) Management Company Limited | Households | 1998 |
| THE Tramway Stables LLP | | 2007 |
| THE Transcription Agency LLP | | 2017 |
| THE Vertical Axis Ltd | Information & communication | 2025 |
| THE Waring Partnership LLP | | 2009 |
| THE White Hart Hythe Food Co. Ltd | Hospitality | 2020 |
| Think W3 Ltd | Extraterritorial | 2004 |
| Thinkalot Ltd | Professional & scientific | 2015 |
| Thorley Accounting Services Ltd | Professional & scientific | 2006 |
| Thornett Project Services Ltd | Other services | 2019 |
| Thought Climber CIC | Wholesale & retail | 2016 |
| Thtv Ltd | Administrative & support | 2022 |
| Tidmarsh Consultancy Ltd | Health & social care | 2020 |
| Timton Holding Limited | Other services | 2025 |
| Timton Limited | Other services | 2025 |
| Titan Core AI Solutions Ltd | Information & communication | 2025 |
| TJ Pension Ltd | Real estate | 2014 |
| TMF Verburg Beheer Limited | Other services | 2026 |
| TMF Verburg Limited | Other services | 2026 |
| Toor Holdings Limited | Real estate | 2017 |
| Toplue Holdings Limited | Wholesale & retail | 2020 |
| Tothem Underwear for MEN Limited | Professional & scientific | 2017 |
| Tower Gardens Residents Limited | Households | 2020 |
| Town & City Lettings Limited | Real estate | 2003 |
| Trades in Action Limited | Construction | 2019 |
| Trailwatts Ltd | Manufacturing | 2022 |
| Transformation Global Ltd | Professional & scientific | 2012 |
| Traxside Installations Limited | Manufacturing | 2008 |
| Treade Beheer IBC Limited | Professional & scientific | 2017 |
| Treade Holding Limited | Professional & scientific | 2017 |
| Trichain Intelligence Limited | Other services | 2026 |
| Trident Investment Group Ltd | Financial services | 2024 |
| Trident Property Group Ltd | Real estate | 2024 |
| Trinity FHG Limited | Households | 2015 |
| Trippy Tinctures Ltd | Financial services | 2023 |
| Trust Your Creative Ltd | Professional & scientific | 2025 |