| THE Wishing Towers (Management) Company Ltd | Households | 2002 |
| Thegtminterview Ltd | Information & communication | 2025 |
| Theory Wizard Limited | Education | 2001 |
| Thornton Bobby Limited | Wholesale & retail | 1922 |
| Tiger Cara Ltd | Other services | 2022 |
| TOM Evans Podiatry Limited | Health & social care | 2026 |
| Top Notch Transformations Ltd | Construction | 2025 |
| Topline Limited | Administrative & support | 2002 |
| Totalcare Nails & Beauty HN Ltd | Other services | 2025 |
| TPK Books Limited | Wholesale & retail | 2018 |
| Trade Exchange Kent Limited | Wholesale & retail | 2010 |
| Tranquil Thoughts Ltd | Manufacturing | 2024 |
| Trapdoor Studio Ltd | Arts & recreation | 2024 |
| Tread-Well Surfacing Limited | Construction | 2001 |
| Trefusis Point Views Limited | Real estate | 2010 |
| Trescher Construction Ltd | Construction | 2022 |
| Trosley Design Limited | Administrative & support | 2007 |
| Truck Agent Limited | Financial services | 2021 |
| Vaststone Capital Ltd | Real estate | 2025 |
| Vaultgraph Limited | Information & communication | 2025 |
| Vctbikes Limited | Wholesale & retail | 2016 |
| VEL Products Ltd | Wholesale & retail | 2026 |
| Veterans Giving Ltd | Public administration | 2026 |
| Vipower Limited | Information & communication | 2020 |
| Wakeley Brothers(Rainham,Kent),Limited | Agriculture & fishing | 1897 |
| Waymarker Finance LLP | | 2026 |
| Webster Property Investments Ltd | Real estate | 2024 |
| Weddings and Events at Quex Ltd | Extraterritorial | 2025 |
| Wellbeing Bay Holdings Ltd | Health & social care | 2025 |
| Westerham Securities Limited | | 1969 |
| Westgate-On-Sea Lovelies CIC | Health & social care | 2025 |
| Wherry Management Limited | Households | 2007 |
| Willow Bloom Property Limited | Construction | 2026 |
| Windmill View (Sarre) Management Company Ltd | Real estate | 2021 |
| Woodchurch Properties Ltd | Construction | 2019 |
| Xlnt Developments Limited | Arts & recreation | 2005 |
| Yorke HV Services Ltd | Energy | 2016 |
| Your World Financial Services Limited | Financial services | 2013 |
| Yourwire Ltd | Construction | 2026 |
| Zandri Arnold Enterprises Limited | Professional & scientific | 2020 |
| ZEN Competitions Ltd | Arts & recreation | 2025 |