| Triway Properties Limited | Professional & scientific | 2003 |
| Trjhh Ltd | Real estate | 2024 |
| TRL Hubber Ltd | Real estate | 2017 |
| Troikia Engineering Consulting Co., Ltd | Extraterritorial | 2016 |
| Trok Homong Ltd | Wholesale & retail | 2025 |
| Trovina Co. Ltd | Wholesale & retail | 2025 |
| Troy Ventures Ltd | Financial services | 2026 |
| Trsg Limited | Information & communication | 2006 |
| True Care Transport Ltd | Transport & logistics | 2026 |
| True Nature Flow Ltd | Education | 2021 |
| True Pulse Digital Ltd | Wholesale & retail | 2025 |
| Truebridge Staffing Limited | Administrative & support | 2025 |
| Trueid Limited | Professional & scientific | 2020 |
| Truesave Home Ltd | Wholesale & retail | 2025 |
| Trueway E-Commerce Ltd | Manufacturing | 2025 |
| Trusted Touch Care Solutions Ltd | Hospitality | 2025 |
| Truster Fins Experience Ltd | Information & communication | 2024 |
| Truth Empire Ltd | Wholesale & retail | 2024 |
| Tryer Co., Limited | Information & communication | 2025 |
| Tsansoft Ltd | Extraterritorial | 2021 |
| TSB Private Ltd | Professional & scientific | 2026 |
| TSC Electronics Ltd | Wholesale & retail | 2023 |
| Tscoo Ltd | Extraterritorial | 2024 |
| Tshili Ndou Ltd. | Professional & scientific | 2015 |
| Tsingtao Tristar Industry Co., Ltd | Administrative & support | 2025 |
| TSP Estate Ltd | Real estate | 2020 |
| TSR Retail Ltd | Wholesale & retail | 2026 |
| Tsunami Creative Solutions Ltd | Professional & scientific | 2025 |
| Ttbaby Ltd | Wholesale & retail | 2025 |
| Tthamesstream E - Trade Ltd | Wholesale & retail | 2025 |
| Tting Ltd | Wholesale & retail | 2025 |
| Ttmeinv Ltd | Wholesale & retail | 2025 |
| TTS Wholesale & Distribution Ltd | Wholesale & retail | 2023 |
| Ttstar Ltd | Wholesale & retail | 2025 |
| Tuanmd Ltd | Wholesale & retail | 2025 |
| Tucana Enterprises Ltd | Wholesale & retail | 2017 |
| Tudor J Belle Property Ltd | Real estate | 2025 |
| Tuffnells Limited | Transport & logistics | 2024 |
| Tugsal Ltd | Wholesale & retail | 2024 |
| Tuitel Retail Ltd | Wholesale & retail | 2025 |
| Tunley Financial Limited | Financial services | 2021 |
| Tunmslink Limited | Hospitality | 2025 |
| TUO Yang Trading Co., Ltd. | Administrative & support | 2022 |
| Tuoda Trading Ltd | Wholesale & retail | 2025 |
| Tuohai Culture Media Ltd | Wholesale & retail | 2024 |
| Tuokus Ltd | Wholesale & retail | 2025 |
| Tuoyuan Global Trading Co., Ltd | Wholesale & retail | 2026 |
| Tupsley Whitehouse Project | Arts & recreation | 2012 |
| Turner Roberts Ltd | Construction | 2021 |
| Turner Solutions Limited | Manufacturing | 2015 |
| Turtle Solutions Limited | Information & communication | 2003 |
| Tuticlick Ltd | Professional & scientific | 2022 |
| Tutoring MK Ltd | Education | 2026 |
| Tututrade Ltd | Wholesale & retail | 2025 |
| Tuxedo Software Limited | Information & communication | 2022 |
| Tviy Ltd | Information & communication | 2022 |
| TW Tech Solutions Ltd | Information & communication | 2024 |
| Twenefour Consulting Ltd | Other services | 2017 |
| Twenefour Developments Ltd | Real estate | 2019 |
| TWENTY4SEVEN Ventures Limited | Administrative & support | 2025 |
| Twentysix-Twentythree Limited | Administrative & support | 2013 |
| Twid Fashion Co., Ltd | Wholesale & retail | 2024 |
| Twisted Agency Ltd | Arts & recreation | 2019 |
| Twisted Realities Larp Ltd | Arts & recreation | 2026 |
| Twisted Vision Ltd | Information & communication | 2015 |
| Two 22 Club Ltd | Administrative & support | 2026 |
| Two 3 Tea Ltd | Hospitality | 2025 |
| Two BIT Digital Ltd | Wholesale & retail | 2023 |
| Two World Holdings Ltd | Administrative & support | 2026 |
| Twxle Ltd | Information & communication | 2025 |
| Twyman & Sons Limited | Other services | 2019 |
| Txopela Investments Ltd | Wholesale & retail | 2025 |
| Txplgjha Limited | Wholesale & retail | 2025 |
| Tydal Property Ltd | Hospitality | 2026 |
| Tylos Learning Group - TLG Ltd | Education | 2025 |
| Tymeless Beauty Ltd | Manufacturing | 2025 |
| Tyne & Wear Living Ltd | Hospitality | 2026 |
| Typewjwxm Limited | Wholesale & retail | 2025 |
| Tyre & Recovery Solutions Limited | Wholesale & retail | 2025 |
| TZ Property Lancashire Limited | Households | 2025 |
| U Grand Ltd | Administrative & support | 2022 |
| U Perform Collective Ltd | Wholesale & retail | 2023 |
| U-Earn Technology Ltd | Information & communication | 2019 |
| U-Park Ltd | Administrative & support | 2025 |
| U.N.A. Clinic | Health & social care | 2017 |
| UAE Best Buys Limited | Wholesale & retail | 2025 |
| Uapp Ltd | Information & communication | 2023 |
| Ubargo Ltd | Information & communication | 2022 |
| Ubest Ltd | Wholesale & retail | 2024 |
| Ubicert Ltd | Professional & scientific | 2016 |
| Ubiqtek Ltd | Information & communication | 2023 |
| UC Import & Export Co., Limited | Administrative & support | 2019 |
| Udriveme Limited | Public administration | 2021 |
| UDS Systems Ltd | Information & communication | 2020 |
| Uebezz Co., Limited | Manufacturing | 2024 |
| UHOH365 Ltd | Information & communication | 2024 |
| Ujoin Intl Co., Ltd | Extraterritorial | 2024 |
| UK 47BRAND Bags Apparel Ltd | Wholesale & retail | 2025 |
| UK Aijiu Medicine Industrial Limited | Administrative & support | 2019 |
| UK Aimas Agricultural Crop Science Limited | Extraterritorial | 2024 |