| TUF Consulting Ltd | Professional & scientific | 2024 |
| Tulip Tree Close Limited | Administrative & support | 1988 |
| Tulip Tree Consulting Limited | Professional & scientific | 2023 |
| Tully Filmer Limited | Administrative & support | 2005 |
| Tulsi Takeaway Limited | Hospitality | 2024 |
| Tunap (UK) Limited | Wholesale & retail | 2008 |
| Tunbridge Kent Cars Limited | Transport & logistics | 2026 |
| Tunbridge Wells Builders Ltd | Construction | 2015 |
| Tunbridge Wells Exosomes Clinic Ltd | Other services | 2023 |
| Tunbridge Wells Football Development Club | Arts & recreation | 2015 |
| Tunbridge Wells Plumbers Limited | Construction | 2026 |
| Tunbridge Wells Youth Football Club | Arts & recreation | 2024 |
| Tunnel Engineering Limited | Professional & scientific | 2021 |
| Turley Farm Management Company Limited | Professional & scientific | 2002 |
| Turn 7 Automotive Limited | Wholesale & retail | 2022 |
| Turn 7 Limited | Wholesale & retail | 2020 |
| Turn and Touch TV Limited | Information & communication | 2009 |
| Turner & Wilson Limited | Manufacturing | 1964 |
| Turner Advisory Limited | Professional & scientific | 2025 |
| Turning Wheel Ltd | Information & communication | 2011 |
| TVP Developments Limited | Construction | 2025 |
| TW Fairfax Ltd | Manufacturing | 2025 |
| Twenty 7 Performance Limited | Manufacturing | 2023 |
| Twicerecall Limited | Wholesale & retail | 1993 |
| Twintune Limited | Professional & scientific | 2012 |
| Twisted Assisted Limited | Wholesale & retail | 2022 |
| Two 4 Forty Limited | Information & communication | 2021 |
| Two Brothers Games Ltd | Manufacturing | 2020 |
| Two Way Media Holdings Limited | Information & communication | 2007 |
| Two Way Media Limited | Information & communication | 2003 |
| Twods Limited | Arts & recreation | 2004 |
| Twysden Management Limited | Households | 1987 |
| Tyler Holdings Limited | Real estate | 1977 |
| Tyler Projects Limited | Construction | 1974 |
| Typecast Colour Limited | Manufacturing | 2008 |
| Uark Limited | Real estate | 2025 |
| Ubbi Ltd | Real estate | 2021 |
| UBU Fitness Ltd | Arts & recreation | 2026 |
| Udokk Ltd | Health & social care | 2025 |
| Ugobeth Limited | Health & social care | 2020 |
| UK Delta Limited | Hospitality | 2000 |
| UK Golf LAB Limited | Wholesale & retail | 2024 |
| UK Investment Agency Limited | Professional & scientific | 2025 |
| UK Pawpurrty Estates Limited | Real estate | 2025 |
| UK Yinglang Woqi Special Fertilizer Co., Limited | Extraterritorial | 2020 |
| Ultras Club Collection Limited | Wholesale & retail | 2025 |
| Ultrasound Diagnostic Services LLP | | 2016 |
| UMA Hero Ltd | Information & communication | 2020 |
| UMA Techno Solutions Limited | Information & communication | 2012 |
| UNC Consulting Limited | Professional & scientific | 2011 |
| Unc-Tech Systems Limited | Wholesale & retail | 2017 |
| Uncle Gym Ltd | Wholesale & retail | 2024 |
| Uncorked Media Ltd | Information & communication | 2026 |
| Under the ASH Tree Ltd | Extraterritorial | 2025 |
| Union Square Ltd | Professional & scientific | 2020 |
| Unique Culture Limited | Wholesale & retail | 2009 |
| Unique House Solutions Ltd | Extraterritorial | 2018 |
| Unique Paint Solutions Ltd | Wholesale & retail | 2018 |
| Unique Vehicle Repairs Limited | Wholesale & retail | 2018 |
| Unitrans International Limited | Transport & logistics | 1972 |
| Unity Bray Ltd | Other services | 2022 |
| Universalis Publishing Ltd | Information & communication | 1995 |
| Uniwired Limited | Hospitality | 2021 |
| Unknown Brands Limited | Administrative & support | 2025 |
| Unsaid Haven Ltd | Information & communication | 2026 |
| Untamed Consulting Limited | Professional & scientific | 2024 |
| Untapped Minds Limited | Professional & scientific | 2025 |
| Upsurge Electrical Ltd | Construction | 2025 |
| Upwards! Consulting Ltd | Education | 2020 |
| Ur-Sltn Ltd | Agriculture & fishing | 2011 |
| Urban Hair & Beauty Ltd | Other services | 2008 |
| Urban Types - Architecture and Urban Design Consultancy Limited | Professional & scientific | 2024 |
| Urbia Limited | Extraterritorial | 2010 |
| Ursula Beauty and Aesthetic Specialist Ltd | Other services | 2025 |
| USP Financial Ltd | Real estate | 2024 |
| USP Medical Ltd | Health & social care | 2020 |
| Utuafare Ltd | Real estate | 2020 |
| V B Medico-Legal Limited | Health & social care | 2014 |
| V Maurino Limited | Health & social care | 2019 |
| VA Diagnostics Pro Limited | Health & social care | 2024 |
| VAL & DEN Limited | Health & social care | 2024 |
| Valenford Holdings Limited | Real estate | 2024 |
| Valentina Occasions Ltd | Hospitality | 2021 |
| Valora Strategy Limited | Information & communication | 2026 |
| Value Creation Associates Ltd | Professional & scientific | 2024 |
| Valuerx Limited | Professional & scientific | 2024 |
| Vander House Ltd | Construction | 2021 |
| Vanitec Limited | Other services | 2008 |
| Vantage Hire Limited | Administrative & support | 2003 |
| VAS Medical Limited | Health & social care | 2018 |
| Vasile Properties Ltd | Real estate | 2024 |
| VBQ Limited | Other services | 2017 |
| Vcomply Limited | Professional & scientific | 2025 |
| Vdmh Properties Ltd | Real estate | 2024 |
| Vecta Group Limited | Financial services | 2025 |
| Vecta Risk Partners LLP | | 2016 |
| Veda Infotech Limited | Information & communication | 2014 |
| Vehicle Appraisal Limited | Information & communication | 2025 |
| Veldtman Limited | Health & social care | 2026 |
| Verdigris Limited | Extraterritorial | 2017 |