| Total Cleaning (Smallworks) Limited | Administrative & support | 2011 |
| Total Cleaning South Limited | Administrative & support | 2009 |
| Total Frame Solutions Ltd | Manufacturing | 2025 |
| Total Sports Coaching Ashford Limited | Education | 2023 |
| Total Sports Coaching Swale Limited | Education | 2024 |
| Totally Tracking Limited | Wholesale & retail | 2014 |
| Trainsafe Ltd | Education | 2019 |
| Transform Apparel Limited | Wholesale & retail | 2018 |
| Transport Action Consultancy LLP | | 2017 |
| Trax Communications Limited | Extraterritorial | 1988 |
| Tree Doctors (Kent) Ltd | Administrative & support | 2022 |
| Tree Tops Retreat Spa Ltd | Health & social care | 2016 |
| Treillis Limited | Information & communication | 1989 |
| Trentham Associates Limited | Other services | 2012 |
| Tropez Official Ltd | Wholesale & retail | 2021 |
| Trout Investments (Kent) Limited | Real estate | 2025 |
| True Colours Painting & Decorating Contractors Ltd | Construction | 2020 |
| Truene Creative Ltd | Professional & scientific | 2020 |
| Trusted Home Service Solutions Ltd | Other services | 2024 |
| TSB Building Services Limited | Construction | 2023 |
| TSM Electrical Services Ltd | Construction | 2022 |
| TT Distribution Ltd | Information & communication | 2020 |
| Tudor Court (Tankerton Road) Property Association Limited | Households | 1975 |
| Tunexa Ltd | Information & communication | 2025 |
| Turn Developments Ltd | Construction | 2014 |
| Turner Jackson Day Associates Limited | Professional & scientific | 2019 |
| TW Harmsworth Ltd | Construction | 2024 |
| Twentieth Century B & B Ltd | Hospitality | 2019 |
| Twofold London Ltd | Households | 2026 |
| Twofold Storage Limited | Administrative & support | 2023 |
| Twymans Limited | Other services | 2009 |
| U-Consulting Ltd | Manufacturing | 2017 |
| UK Deer Stalking Limited | Agriculture & fishing | 2015 |
| UK FUN Leisure Events Ltd | Arts & recreation | 2018 |
| UK Homes 4 Heroes Pride and Passion Ltd | Health & social care | 2010 |
| UK Law News Limited | Information & communication | 1994 |
| Ultra Brut Ltd | Administrative & support | 2017 |
| Uncav Digital Solutions Ltd | Other services | 2020 |
| Undiscovered Holidays Limited | Information & communication | 2012 |
| Unica Creative Limited | Professional & scientific | 2010 |
| Unify Collective Ltd | Wholesale & retail | 2025 |
| Unimatrix Ltd | Manufacturing | 2006 |
| Unique Fitness Ltd | Hospitality | 2022 |
| Uniquely Sporting Ltd | Information & communication | 2012 |
| Unisim Ltd. | Professional & scientific | 2021 |
| Unistax Ltd | Wholesale & retail | 2024 |
| Unit 5 Motorcare Limited | Wholesale & retail | 2008 |
| Uplift Futures CIC | Education | 2024 |
| Urbanise Limited | Construction | 2013 |
| Urbanista Retail Limited | Extraterritorial | 2008 |
| Utopia Wealth Planning Ltd | Financial services | 2018 |
| Uttoxeter Curtain Wall Installations Limited | Construction | 2010 |
| UYC Marine Ltd | Manufacturing | 2010 |
| VAC EX Dispatch Limited | Wholesale & retail | 2024 |
| Valley Mill Management Company Limited | Households | 2004 |
| VCT Parts Ltd | Wholesale & retail | 2023 |
| VCZ Learn Automatic Driving School Ltd | Education | 2025 |
| VDD Electrical Limited | Energy | 2018 |
| Vega Investments Limited | Real estate | 2018 |
| Vega Property Developments Limited | Real estate | 2018 |
| Vehicle Colour Tech Limited | Wholesale & retail | 2009 |
| Veil Identity Ltd | Wholesale & retail | 2023 |
| Velrix Labs Ltd | Information & communication | 2026 |
| Ventoux-Uk Ltd | Wholesale & retail | 2019 |
| Veronica Wheatley Consulting Limited | Professional & scientific | 2015 |
| VFR Consulting Ltd | Professional & scientific | 2009 |
| VG Family Investments Limited | Construction | 2018 |
| VG2 London Ltd | Professional & scientific | 2024 |
| VGC Consultancy Limited | Professional & scientific | 2022 |
| VGS Property Ltd | Real estate | 2025 |
| Vicarys Developments Ltd | Construction | 2025 |
| Victoria Flooring Limited | Wholesale & retail | 1994 |
| Victoria Garage (Whitstable) Ltd | Wholesale & retail | 2023 |
| Victoria Garage LLP | | 2006 |
| Victoria Hire (Whitstable) Ltd | Administrative & support | 2023 |
| Victoria Hire LLP | | 2006 |
| Victoria Mews (Whitstable) Management Company Limited | Households | 2013 |
| Viov Ltd | Professional & scientific | 2025 |
| VIP Prestige Cars Limited | Wholesale & retail | 2015 |
| Vipah Wholesale Ltd | Wholesale & retail | 2025 |
| Virgilli Ltd | Financial services | 2015 |
| Vital Wellness Ltd | Health & social care | 2022 |
| Vivid Unity Limited | Professional & scientific | 2026 |
| Voltage Music Limited | Arts & recreation | 2018 |
| VT Property Group Ltd | Real estate | 2025 |
| W G Relton Limited | Real estate | 1937 |
| W H Breading & SON (Whitstable and Chestfield) Limited | Construction | 2012 |
| W.H. Breading & SON (Estate Agents) Limited | Real estate | 1994 |
| W.S. Cole & SON Limited | Construction | 2002 |
| W2L Consulting Limited | Administrative & support | 2025 |
| Walnut Tree Garden Management Company Limited | Households | 2012 |
| Wamu Tusobola Limited | Financial services | 2025 |
| Ward and Co (Kent) Limited | Administrative & support | 2015 |
| Warner Gray Prestige Properties Ltd | Real estate | 2023 |
| Warner Property Ltd | Households | 2015 |
| Waterfront Cafe & Bar Ltd | Hospitality | 2019 |
| Waterman & Webb Faversham Academy Ltd | Other services | 2022 |
| Waterman & Webb Ltd | Other services | 2019 |
| Waterman & Webb Rental Ltd | Other services | 2020 |
| Waterpoloshop Limited | Other services | 2012 |