| True Mode Ltd | Information & communication | 2021 |
| True Nature Consultancy Limited | Professional & scientific | 2013 |
| True Strength and Fitness Thanet Limited | Arts & recreation | 2025 |
| True Thoughts Consultancy Ltd | Professional & scientific | 2020 |
| TSA Coffee Ltd | Hospitality | 2025 |
| Tsptr Limited | Wholesale & retail | 2013 |
| TTA by Taras Ltd | Construction | 2025 |
| TTA Offshore Services Ltd | Energy | 2013 |
| TTB Aerosrv Limited | Manufacturing | 2014 |
| TUK TUK Thai Kitchen Ltd | Hospitality | 2024 |
| Tuples Limited | Information & communication | 2009 |
| Turek Clinic Ltd | Other services | 2020 |
| Turn OFF the Lights Ltd | Wholesale & retail | 2020 |
| Turner Classics LLP | | 2018 |
| Turner Phoenix Ltd | Hospitality | 2018 |
| Turners Cleaning Limited | Administrative & support | 2019 |
| Turquoise Catering Ltd | Hospitality | 2013 |
| Turquoise Ltd | Professional & scientific | 2002 |
| Twilight London Ltd | Wholesale & retail | 2020 |
| U1R Nurseries Ltd | Health & social care | 2022 |
| Ubique Yachting Ltd | Transport & logistics | 2023 |
| UK Creative Festival Ltd | Arts & recreation | 2019 |
| UK Latitude FM Ltd | Construction | 2024 |
| UK Old Postcards Limited | Wholesale & retail | 2003 |
| Ukrainian Community in Thanet CIC | Education | 2024 |
| Ukwigsupplies Ltd | Other services | 2024 |
| Ultrascan Kent Limited | Administrative & support | 2012 |
| Ultravista Limited | Health & social care | 2025 |
| UMI Restaurants Ltd | Hospitality | 2024 |
| Under One Roof Kids (Franchising) Ltd | Health & social care | 2016 |
| Under One Roof Kids Canterbury Ltd | Health & social care | 2021 |
| Under One Roof Kids Thanet Ltd | Arts & recreation | 2020 |
| Under Pressure Kent Limited | Administrative & support | 2024 |
| Underscore Music Limited | Information & communication | 2020 |
| Union Ramsgate Ltd. | Arts & recreation | 2017 |
| Uniq Specialist Finance Limited | Financial services | 2017 |
| Uniqoncept Limited | Manufacturing | 2019 |
| Uniqoncept Manufacturing Ltd | Construction | 2020 |
| Unique Homes ASH Ltd. | Construction | 2015 |
| Unique Security Kent Limited | Administrative & support | 2013 |
| United Installations Ltd | Construction | 2014 |
| United Lift Services Ltd | Administrative & support | 2013 |
| United Lifts Limited | Extraterritorial | 2021 |
| United Together 2025 CIC | Education | 2025 |
| Unity in the Sun Limited | Arts & recreation | 2017 |
| Uplighter Ltd | Professional & scientific | 2008 |
| Upper Level Bar & Grill Ltd | Hospitality | 2019 |
| Upspray Ltd | Construction | 2022 |
| Urban and Rural Limited | Professional & scientific | 2015 |
| Urban Hunters (UK) Limited | Administrative & support | 2013 |
| V a White Consultancy Limited | Information & communication | 2015 |
| V Technical Ltd | Administrative & support | 2019 |
| V&P Trans Ltd | Transport & logistics | 2022 |
| V&T Courier Services Limited | Transport & logistics | 2015 |
| V6 Holdings LLP | | 2025 |
| VAB Ecommerce Ltd | Wholesale & retail | 2026 |
| Valestar Investments Limited | Real estate | 2016 |
| Van MAN SAM Limited | Transport & logistics | 2024 |
| Vang Limited | Professional & scientific | 2018 |
| Vanguard Investments Limited | Real estate | 1988 |
| Vani Enterprises Ltd | Wholesale & retail | 2015 |
| Vans & Pans Ltd | Hospitality | 2021 |
| Vape & Juice Cranbrook Ltd | Wholesale & retail | 2019 |
| Vapes & Tailors Ltd | Wholesale & retail | 2025 |
| Vastrading LLP | | 2008 |
| Vault Gym Kent Limited | Other services | 2025 |
| Vector Claims Limited | Financial services | 2002 |
| Vegan Kind Ltd | Manufacturing | 2025 |
| Ventus (UK) Ltd | Construction | 2011 |
| Veridian Solutions Ltd | Information & communication | 2025 |
| Veridoxa Ltd | Wholesale & retail | 2026 |
| Veritas Care Group Ltd | Health & social care | 2022 |
| Verluvie Agritech Ltd | Wholesale & retail | 2024 |
| Vernmax Limited | Extraterritorial | 2020 |
| Vero Group Ltd | Construction | 2022 |
| Vero Investments Ltd | Construction | 2022 |
| Very Romantic Pictures Limited | Information & communication | 2019 |
| VET 2U Limited | Professional & scientific | 2016 |
| Viaduct Tyres Ltd | Wholesale & retail | 2024 |
| Victoria Baltic Branch H&B Ltd | Other services | 2016 |
| Victoria Baltic Branch Ltd | Wholesale & retail | 2015 |
| Victoria Parade Freehold Limited | Households | 2023 |
| Victoria Pizza Ltd | Hospitality | 2025 |
| Victoria Scott Property Services Limited | Real estate | 2019 |
| VID Price Editing Ltd | Information & communication | 2006 |
| Video Illusions Limited | Information & communication | 2008 |
| Viking Academy Trust | Education | 2015 |
| Viking Cleaners Limited | Administrative & support | 2008 |
| Viking Fireworks Limited | Wholesale & retail | 2011 |
| Viking Group Ltd | Professional & scientific | 2017 |
| Viking Heating Limited | Construction | 2012 |
| Viking Pyrotechnics Limited | Wholesale & retail | 2019 |
| Vincent Motor Group Ltd | Wholesale & retail | 2024 |
| Vinh Hung Ltd | Hospitality | 2024 |
| Vintage Circus Ltd | Wholesale & retail | 2018 |
| Violet Pictures Limited | Information & communication | 2012 |
| Virtualsportz Limited | Other services | 2013 |
| Vision Interiors.House Limited | Construction | 2011 |
| Vision Tank Ltd | Professional & scientific | 2014 |
| Vita Matcha Ltd | Hospitality | 2025 |