| Top Tier Dog Gear Ltd | Wholesale & retail | 2024 |
| Topaiservice Ltd | Wholesale & retail | 2025 |
| Topdecile Limited | Information & communication | 2025 |
| Topline Consulting Ltd | Professional & scientific | 2025 |
| Topset Ventures Ltd | Wholesale & retail | 2026 |
| Topsurface Solutions Ltd | Administrative & support | 2025 |
| Torbay Security Ltd | Administrative & support | 2023 |
| Torchbit Group Ltd | Professional & scientific | 2026 |
| Torise Ltd | Wholesale & retail | 2021 |
| Toronto Ltd | Professional & scientific | 2015 |
| Torre Williams Ltd | Real estate | 2022 |
| Torreluce Coaching Limited | Professional & scientific | 2023 |
| Torrence Property Group Limited | Financial services | 2026 |
| Torrence Property Limited | Real estate | 2026 |
| Tortuga Consulting Ltd | Information & communication | 2024 |
| Total Comms Training Limited | Information & communication | 2010 |
| Total Electrical Training Ltd | Information & communication | 2003 |
| Total Gym Solutions Ltd | Administrative & support | 2021 |
| Total Ocean & Air Limited | Administrative & support | 2015 |
| Touch Vintgae Ltd | Manufacturing | 2025 |
| Touchstone Freight Services Ltd | Transport & logistics | 2015 |
| Tousif Ltd. | Wholesale & retail | 2022 |
| Tovey Homes Ltd | Real estate | 2021 |
| Toward Dream Ltd | Wholesale & retail | 2026 |
| Tower 1 Properties Ltd | Real estate | 2025 |
| Townbridge Ventures L.P. | | 2018 |
| Toyotastes Ltd | Hospitality | 2024 |
| Tozodo Ltd | Wholesale & retail | 2022 |
| TPI Capital Limited | Construction | 2024 |
| TPI Enterprises Limited | Construction | 2023 |
| TR Haulage Limited | Transport & logistics | 2026 |
| Tracknow Ltd | Information & communication | 2025 |
| Trackside Cafe Limited | Hospitality | 2025 |
| Trad Trading and Consulting Ltd | Wholesale & retail | 2023 |
| Trade and Pixel Ltd | Wholesale & retail | 2026 |
| Trade Hunger Limited | Extraterritorial | 2022 |
| Trade Price Checker Ltd | Information & communication | 2026 |
| Trade X Intl Ltd | Wholesale & retail | 2025 |
| Tradeberg Overseas L.P. | | 2019 |
| Trader Angel Limited | Information & communication | 2021 |
| Tradereport Ltd | Information & communication | 2025 |
| Trading Card Warehouse Ltd | Wholesale & retail | 2024 |
| Trading Republic Limited | Hospitality | 2021 |
| Traditional Fete Games Company Ltd | Arts & recreation | 2019 |
| Tradix Trade Ltd | Wholesale & retail | 2025 |
| Tradsolution Ltd | Education | 2026 |
| Trail Tails Ltd | Information & communication | 2025 |
| Trailmind Ltd | Public administration | 2026 |
| Train Deck Limited | Education | 2023 |
| Trainors Electrical Ltd | Construction | 2025 |
| Trajecto Global Ltd | Transport & logistics | 2025 |
| Trajecto World Ltd | Transport & logistics | 2026 |
| Transbarent Ltd | Manufacturing | 2026 |
| Transcend Group Holdings Ltd | Financial services | 2026 |
| Transfigure Weight Loss Coaching Ltd | Health & social care | 2025 |
| Transglobal Services FZE Ltd | Wholesale & retail | 2026 |
| Travel Brew Aromas Ltd | Wholesale & retail | 2024 |
| Travel Specialists Global Limited | Administrative & support | 2026 |
| Travel With Ltd | Administrative & support | 2025 |
| Travelann Ltd | Administrative & support | 2025 |
| Travnexa Ltd | Information & communication | 2026 |
| Traxx Properties (Holding) Ltd | Real estate | 2023 |
| Treasure & Trove Ltd | Wholesale & retail | 2023 |
| Treayou Studio Ltd | Wholesale & retail | 2024 |
| Trecca Digital Ltd | Wholesale & retail | 2026 |
| Treebud Ltd | Manufacturing | 2024 |
| Treefern Homes Ltd | Real estate | 2026 |
| Treeni Limited | Real estate | 2024 |
| Trekkies Tech Ltd | Wholesale & retail | 2025 |
| Tren-Solutions Ltd | Professional & scientific | 2023 |
| Trendbox Retail Ltd | Wholesale & retail | 2026 |
| Trendineer Ltd | Wholesale & retail | 2020 |
| Trendura Ltd | Wholesale & retail | 2025 |
| Trenfield Digital Limited | Information & communication | 2024 |
| Trescopes Limited | Wholesale & retail | 2020 |
| Trexora Ltd | Wholesale & retail | 2026 |
| Triangle Coaching Ltd | Arts & recreation | 2023 |
| Triarc Holdings Limited | Professional & scientific | 2025 |
| Triball Designs Ltd | Professional & scientific | 2025 |
| Tribeca Trade Limited | Wholesale & retail | 2026 |
| Tribliss Resources Ltd | Health & social care | 2023 |
| Tricapture Ltd | Professional & scientific | 2025 |
| Tricho-Tox Limited | Extraterritorial | 2026 |
| Trident Mercedes Specialist Ltd | Wholesale & retail | 2026 |
| Trig Bagging Ltd | Manufacturing | 2025 |
| Trikaya Psychology Ltd | Education | 2024 |
| Triloop Commerce Limited | Wholesale & retail | 2025 |
| Trimporters Ltd | Other services | 2020 |
| Triple a Cleaning & Catering Ltd | Manufacturing | 2024 |
| Triple B Worldwide Ltd | Information & communication | 2024 |
| Triple M Sports Club CIC | Education | 2025 |
| Triplebound Limited | Wholesale & retail | 2026 |
| Tripletmarketing Ltd | Professional & scientific | 2025 |
| Tripple Tree Media and Technology Ltd | Information & communication | 2024 |
| Tripscape Ltd | Administrative & support | 2024 |
| Trish Ventures Ltd | Real estate | 2024 |
| Trixx Limited | Wholesale & retail | 2023 |
| Trogg Shop Ltd | Wholesale & retail | 2023 |
| Troia Global Ltd | Wholesale & retail | 2025 |
| Trompetastudio Ltd | Wholesale & retail | 2025 |