| True Grit 1968 Ltd | Real estate | 2016 |
| Trueinnovate Limited | Information & communication | 2013 |
| Trueplan (UK) Limited | Administrative & support | 1999 |
| Truewells Residential Ltd | Health & social care | 2026 |
| Trusted Software Ltd | Information & communication | 2021 |
| TS Marketing & Community Management Ltd | Information & communication | 2022 |
| Ts&P Limited | Professional & scientific | 2001 |
| Tshai Thompson Consultancy Ltd | Professional & scientific | 2024 |
| TT Architecture Limited | Professional & scientific | 2023 |
| TTG Midco 1 Limited | Professional & scientific | 2020 |
| TTG Midco 2 Limited | Professional & scientific | 2020 |
| TTG Midco 3 Limited | Professional & scientific | 2020 |
| TTG Topco Limited | Professional & scientific | 2020 |
| Tubemonkeys LLP | | 2010 |
| Tubemonkeys Management Limited | Construction | 2010 |
| Tuck in Catering Ltd | Hospitality | 2021 |
| Tudor Dene Consultancy Limited | Information & communication | 2022 |
| Tudor Rose Management Company Limited | Households | 1984 |
| Tuft & Loop Ltd | Wholesale & retail | 2019 |
| Tulimus Limited | Financial services | 2015 |
| Tunbridge Kara Limited | Hospitality | 2025 |
| Tunbridge Spice Limited | Hospitality | 2025 |
| Tunbridge Wellies Limited | Administrative & support | 2022 |
| Tunbridge Wells 888 Taxis Ltd | Transport & logistics | 2018 |
| Tunbridge Wells AAA Taxis Ltd | Transport & logistics | 2025 |
| Tunbridge Wells and Rusthall Commons C.I.C. | Households | 2026 |
| Tunbridge Wells Beeline Taxis Ltd | Transport & logistics | 2023 |
| Tunbridge Wells CAN - Climate and Nature Community Interest Company | Administrative & support | 2025 |
| Tunbridge Wells Care Ltd | Health & social care | 2022 |
| Tunbridge Wells Chiropractic Clinic Limited | Health & social care | 2015 |
| Tunbridge Wells Coffee Roastery Ltd | Manufacturing | 2019 |
| Tunbridge Wells Counselling Centre | Health & social care | 1992 |
| Tunbridge Wells Counselling Hub LLP | | 2024 |
| Tunbridge Wells Double Glazing Limited | Construction | 2018 |
| Tunbridge Wells Double Glazing Repairs and Locksmiths Limited | Construction | 2021 |
| Tunbridge Wells Double Glazing Repairs Limited | Construction | 2021 |
| Tunbridge Wells Eco Taxi Ltd | Transport & logistics | 2025 |
| Tunbridge Wells Enterprises Limited | Hospitality | 2017 |
| Tunbridge Wells Executive Cars Ltd | Transport & logistics | 2012 |
| Tunbridge Wells Football Club Limited | Arts & recreation | 2009 |
| Tunbridge Wells Healthcare Limited | Financial services | 2015 |
| Tunbridge Wells Hong Kong BNO CIC | Other services | 2022 |
| Tunbridge Wells Hub Ltd | Wholesale & retail | 2024 |
| Tunbridge Wells Installations Services Ltd | Construction | 2019 |
| Tunbridge Wells International Music Competition Ltd | Arts & recreation | 1979 |
| Tunbridge Wells Investments Limited | Real estate | 2025 |
| Tunbridge Wells Lawn Tennis Club Limited | Arts & recreation | 2021 |
| Tunbridge Wells Locksmith and Property Maintenance Ltd | Administrative & support | 2022 |
| Tunbridge Wells MOT Centre Limited | Real estate | 1995 |
| Tunbridge Wells Motors Limited | Wholesale & retail | 1975 |
| Tunbridge Wells Neuro Physio Limited | Health & social care | 2026 |
| Tunbridge Wells Oriental Cakes Limited | Wholesale & retail | 2026 |
| Tunbridge Wells Osteopaths Limited | Health & social care | 2018 |
| Tunbridge Wells Painters Ltd | Construction | 2024 |
| Tunbridge Wells Pet Groomers Limited | Other services | 2026 |
| Tunbridge Wells Plastic Surgery Limited | Health & social care | 2012 |
| Tunbridge Wells Pride Limited | Arts & recreation | 2024 |
| Tunbridge Wells Private Hire Limited | Transport & logistics | 2016 |
| Tunbridge Wells Project Management Company Limited | Construction | 2013 |
| Tunbridge Wells Property Ltd | Real estate | 2021 |
| Tunbridge Wells Puppetry Festival CIC | Arts & recreation | 2014 |
| Tunbridge Wells Refurbishments Ltd | Construction | 2016 |
| Tunbridge Wells Repair Café Community Interest Company | Other services | 2025 |
| Tunbridge Wells Rugby Football Club Limited | Arts & recreation | 2014 |
| Tunbridge Wells Safe Town Partnership Limited | Administrative & support | 2017 |
| Tunbridge Wells School of Music LLP | | 2022 |
| Tunbridge Wells Shutters Limited | Other services | 2011 |
| Tunbridge Wells Squash Rackets Club Limited | Extraterritorial | 1982 |
| Tunbridge Wells Station Cars Limited | Transport & logistics | 2017 |
| Tunbridge Wells Station Line Taxis Ltd | Transport & logistics | 2024 |
| Tunbridge Wells Station Taxis Limited | Transport & logistics | 2022 |
| Tunbridge Wells Taxi Line Ltd | Transport & logistics | 2015 |
| Tunbridge Wells Urology Ltd | Health & social care | 2019 |
| Tuncheck Limited | Households | 1995 |
| Tungsten House Media Ltd. | Information & communication | 2012 |
| Turn Based Media Ltd | Information & communication | 2024 |
| Turner Investment Assets LLP | | 2014 |
| Turtle RAY IT Ltd | Information & communication | 2026 |
| Turtle Roll RUM Limited | Wholesale & retail | 2024 |
| TW 888 Properties Ltd | Hospitality | 2026 |
| TW Aircraft Services Ltd | Manufacturing | 2024 |
| TW Black Cars Limited | Transport & logistics | 2012 |
| TW Block Management Ltd | Real estate | 2020 |
| TW Brokers Limited | Financial services | 2025 |
| TW Brushes Ltd | Construction | 2025 |
| TW Dermatology Ltd | Health & social care | 2021 |
| TW Express Cars Limited | Transport & logistics | 2013 |
| TW Fellas Barber Ltd | Other services | 2019 |
| TW Fleet Management Ltd | Professional & scientific | 2024 |
| TW Gleamworks Ltd | Administrative & support | 2026 |
| TW Market Limited | Wholesale & retail | 2024 |
| TW Media Connect Limited | Professional & scientific | 2025 |
| TW2009 Ltd | Other services | 2009 |
| Twells Investment Ltd | Real estate | 2021 |
| Twells Projects Ltd | Professional & scientific | 2022 |
| Twelve Beats Events Ltd | Wholesale & retail | 2020 |
| Twelve Communications Ltd | Professional & scientific | 2017 |
| Twenty Nine Broadwater Down Limited | Households | 1971 |
| TWENTY8 Property Limited | Construction | 2020 |
| Twice AS Nice Media Ltd | Information & communication | 2024 |