| Think Big Technical Services Limited | Information & communication | 2015 |
| Think Lifting Ltd | Manufacturing | 2018 |
| Thomas Truck Sales Limited | Wholesale & retail | 2016 |
| Thornden Wood Management Company Limited | Households | 2018 |
| Three Pillars Consulting Ltd | Professional & scientific | 2021 |
| Thrive Children Services Limited | Education | 2025 |
| Thromboquest Limited | Manufacturing | 2014 |
| TIM Day Construction Ltd | Construction | 2007 |
| TIM Griggs Limited | Professional & scientific | 2004 |
| Timmy's Towing Limited | Other services | 2024 |
| Timmyco Management Company Limited | Real estate | 2008 |
| TJG Kent Ltd | Construction | 2019 |
| TJM IT Services Ltd | Information & communication | 2016 |
| TMV Promt Serv Ltd | Construction | 2020 |
| TN1 Trading Ltd | Wholesale & retail | 2014 |
| TO LAY Roofing Limited | Construction | 2005 |
| Tokai Software Solutions Ltd | Information & communication | 2022 |
| Tom's Printing Co. Ltd | Manufacturing | 2025 |
| Tomasz Wisniewski Limited | Transport & logistics | 2014 |
| Top Notch Training Services Ltd | Education | 2026 |
| Top Tracking Ltd | Wholesale & retail | 2023 |
| Toptieressentials Ltd | Wholesale & retail | 2022 |
| Tosh & Bar Limited | Hospitality | 2025 |
| Tournelami Limited | Wholesale & retail | 2026 |
| Towers and Podiums Ltd | Extraterritorial | 2016 |
| Town HR Ltd | Professional & scientific | 2026 |
| TPF Investments South East Ltd | Households | 2023 |
| TPF Recruitment Ltd | Administrative & support | 2021 |
| Tradeglaze 1 Limited | Other services | 2019 |
| Traiders Limited | Professional & scientific | 2004 |
| Transcrew Heating & Cooling Technologies Limited | Construction | 2023 |
| Transcrew Limited | Construction | 2019 |
| Transfix Limited | Administrative & support | 2011 |
| Transformme Coaching Limited | Arts & recreation | 2023 |
| Trcm Group Limited | Financial services | 2026 |
| Treadmark Tyres (Whitstable) Limited | Wholesale & retail | 2015 |
| Trebmal Consultancy Limited | Construction | 2023 |
| Tree Tops Residential Ltd | Health & social care | 2022 |
| Trueden Disability Adaptations Ltd | Construction | 2013 |
| Truffot Limited | Transport & logistics | 2015 |
| Truplast Extrusions Limited | Manufacturing | 1985 |
| Trusted Exterior Solutions Ltd | Administrative & support | 2025 |
| Trusted Gutter Solutions Limited | Administrative & support | 2023 |
| TT Electrical (Kent) Ltd | Construction | 2021 |
| Tudor House Resident Company Ltd | Households | 2016 |
| Tuftree Limited | Construction | 1981 |
| Tulsi Herne Bay Limited | Hospitality | 2026 |
| Tupelo Films Limited | Information & communication | 2017 |
| Turner Heights Management Company Limited | Real estate | 2005 |
| Turner’S Jewellery Workshop Limited | Other services | 2022 |
| Turnkey Facilities Services Ltd | Administrative & support | 2018 |
| Turnkey Fire Services Limited | Administrative & support | 2016 |
| Tv-Film Stunts Limited | Information & communication | 2015 |
| Twin Point Electrical Ltd | Professional & scientific | 2023 |
| Type One Recruitment Ltd | Administrative & support | 2018 |
| Type One Style Limited | Manufacturing | 2021 |
| U V Care Group Limited | Health & social care | 2018 |
| UK Stone Repairs Ltd | Other services | 2022 |
| Ullyett Glazing Ltd | Construction | 2021 |
| Ultimate Crafter Ltd | Wholesale & retail | 2024 |
| Ultra-Tech Kent Ltd | Administrative & support | 2001 |
| Under the Forest Ltd | Professional & scientific | 2022 |
| Unicorn 126 Limited | Construction | 2013 |
| UP Rising Human Capital Limited | Professional & scientific | 2020 |
| Urban Fitness Ltd | Arts & recreation | 2016 |
| Urbanistas HQ Limited | Extraterritorial | 2015 |
| Used Scaffold Tower Sales Ltd | Manufacturing | 2019 |
| Utilon Limited | Information & communication | 2010 |
| UTS Sales & Repairs Ltd | Manufacturing | 2013 |
| Vacuus Follis Ltd | Wholesale & retail | 2025 |
| Valon Property Limited | Real estate | 2017 |
| Valyouth Community Interest Company | Education | 2022 |
| Vapeistry Limited | Wholesale & retail | 2017 |
| Venner School of Languages Ltd | Education | 2020 |
| Venturis Property Development Ltd | Construction | 2024 |
| Veritastogether Ltd | Professional & scientific | 2026 |
| Verrico & Associates Limited | Other services | 2020 |
| VIC Kimpton Menswear Ltd | Wholesale & retail | 2003 |
| Victory Court (Canterbury) Management Limited | Households | 2000 |
| Virtual MSP Limited | Information & communication | 2018 |
| Visit the Valleys C.I.C. | Administrative & support | 2024 |
| Vista Building Services Limited | Households | 2025 |
| Vitails Limited | Wholesale & retail | 2024 |
| Vitalize Training Ltd | Administrative & support | 2023 |
| Viztek Sports Media Limited | Manufacturing | 2019 |
| Volthammer Electrical Ltd | Construction | 2022 |
| Voysey Estates Ltd | Real estate | 2020 |
| VR Sani-Co Ltd | Other services | 1998 |
| VR Sussex Ltd | Other services | 2025 |
| Vsmr Radiology Services LLP | | 2013 |
| W D Windows Limited | Construction | 2025 |
| W-D Plumbing and Heating Ltd | Construction | 2017 |
| W. W. Groundwork Limited | Construction | 2016 |
| W1 Plumbers Limited | Construction | 2016 |
| Wageslip Ltd | Financial services | 2011 |
| Walk Tall - Therapeutic Play Services CIC | Health & social care | 2021 |
| Wanderer Group Ltd | Hospitality | 2024 |
| Warwick Mclaughlin Wildey Limited | Financial services | 2020 |
| Wash Freeze Limited | Other services | 2013 |
| Waterline Group PLC | Professional & scientific | 2002 |