| TRU Crust Ltd | Hospitality | 2025 |
| TRU Transformation Limited | Professional & scientific | 2026 |
| TRUC02 Ltd | Information & communication | 2025 |
| Trucomfort Limited | Health & social care | 2025 |
| True Brothers Ltd | Health & social care | 2019 |
| True Colours (Community) CIC | Education | 2019 |
| True Comfort Living Ltd | Manufacturing | 2025 |
| True Hire Recruitment Ltd | Administrative & support | 2025 |
| True North Financial Services Limited | Administrative & support | 2019 |
| True Phase Limited | Public administration | 2026 |
| True Preservation Specialists Limited | Construction | 2013 |
| True Shade Solutions Ltd | Wholesale & retail | 2026 |
| Truehome Support Ltd | Health & social care | 2025 |
| Truescan Radiology Limited | Health & social care | 2026 |
| Trueshine Force Limited | Administrative & support | 2024 |
| Truetax Ltd | Professional & scientific | 2022 |
| Truetax Payroll Ltd | Professional & scientific | 2019 |
| Truetrack Delivery Ltd | Transport & logistics | 2025 |
| Truetrade Group Ltd | Construction | 2026 |
| Truffles Advertising Ltd | Professional & scientific | 2018 |
| Truly Moroccan Limited | Wholesale & retail | 2012 |
| Truly Tykes Ltd | Education | 2021 |
| Trust Business Solutions Ltd | Manufacturing | 2025 |
| Trust Doctors Ltd | Financial services | 2024 |
| Trust Fitness Ltd | Administrative & support | 2020 |
| Trust Primary Care Ltd | Health & social care | 2014 |
| Trust Primecare Ltd | Administrative & support | 2025 |
| Trust Windows Ltd | Construction | 2019 |
| Trusted Cleanerz Ltd | Administrative & support | 2024 |
| Trusted Foundations Limited | Construction | 2016 |
| Trusthouse (Bradford) Limited | Administrative & support | 2013 |
| Trusthouse Properties Limited | Real estate | 2016 |
| Trustmark Property Management Ltd | Real estate | 2025 |
| Truth Solicitors Ltd | Professional & scientific | 2025 |
| Trycare Limited | Administrative & support | 1996 |
| Tryingtomove Ltd | Real estate | 2026 |
| Trylo Tech Ltd | Information & communication | 2022 |
| Tryton Group Ltd | Construction | 2026 |
| TS Connect Ltd | Information & communication | 2020 |
| TS Logistics 247 Ltd | Transport & logistics | 2026 |
| TS Slush Limited | Hospitality | 2024 |
| TS Speedline Ltd | Transport & logistics | 2018 |
| TS Tree Services Ltd | Agriculture & fishing | 2024 |
| TSA786 Limited | Transport & logistics | 2026 |
| TSC the Salon Co. Limited | Other services | 2017 |
| Tsfr Group Limited | Real estate | 2024 |
| TSG Services Limited | Administrative & support | 2024 |
| Tshaffih Ltd | Transport & logistics | 2026 |
| TSP Electrical Environmental Ltd | Construction | 2012 |
| TSP Store Ltd | Wholesale & retail | 2026 |
| TSQ Media Limited | Information & communication | 2012 |
| Tsqk Ltd | Transport & logistics | 2026 |
| Tstrugglers Ltd | Wholesale & retail | 2021 |
| TSZ Convenience Store Ltd | Wholesale & retail | 2026 |
| TT3 Essentials Ltd | Wholesale & retail | 2023 |
| Tudor Rose Services Ltd | Administrative & support | 2015 |
| Tufail Ltd | Professional & scientific | 2014 |
| TUG32 Limited | Transport & logistics | 2017 |
| Tullahs Ltd | Real estate | 2023 |
| Tulua Events Ltd | Hospitality | 2023 |
| Tuminose Pizzeria (Bentley) Limited | Hospitality | 2021 |
| Tummy First Ltd | Hospitality | 2026 |
| Tuned Remapping Ltd | Wholesale & retail | 2026 |
| Tunnacliffe & Lambert Limited | Manufacturing | 1982 |
| Tunstall Construction Ltd | Construction | 2013 |
| Tunwell Lane Cottages Limited | Real estate | 2015 |
| Tunwell Lane Properties Limited | Professional & scientific | 2015 |
| Turbine Motors Limited | Wholesale & retail | 2021 |
| Turboflow Plumbing Limited | Construction | 2026 |
| Turka Doner Limited | Manufacturing | 2012 |
| Turn Property Ltd | Real estate | 2025 |
| Turn Your Trash Into Cash Limited | Wholesale & retail | 2020 |
| Turner Embroidery & Prints Ltd | Wholesale & retail | 2021 |
| Turner Heating & GAS Installations Limited | Construction | 2022 |
| Turner Roofing and Property Ltd | Construction | 2023 |
| Turner Taekwondo CIC | Education | 2025 |
| Turnkey Projects Yorkshire Ltd | Construction | 2026 |
| TUS School Wear Bradford Ltd | Wholesale & retail | 2016 |
| Tutelage Services Limited | Wholesale & retail | 2025 |
| Tutor 1ST Ltd | Education | 2024 |
| Tutor Hub Online Limited | Education | 2022 |
| Tutorcar Limited | | 1986 |
| Tutorverse Limited | Education | 2024 |
| Tutu Naturals Ltd | Wholesale & retail | 2026 |
| TV Accounting Limited | Professional & scientific | 2024 |
| Tvachae Ltd | Wholesale & retail | 2026 |
| TVN Nail & Beauty Limited | Other services | 2025 |
| TVN Property Ltd | Real estate | 2025 |
| TVP Parts Ltd | Wholesale & retail | 2025 |
| TW Auto's (Bradford) Ltd | Wholesale & retail | 2017 |
| TW Electronics Ltd | Manufacturing | 2021 |
| Tweak Studio Ltd | Professional & scientific | 2026 |
| Twenty Four Seven Yorkshire Ltd | Wholesale & retail | 2016 |
| Twenty Twenty Vision (Yorkshire) Limited | Professional & scientific | 2014 |
| Twil Company | Professional & scientific | 1976 |
| Twilight Florist & Gifts Limited | Wholesale & retail | 2024 |
| Twilight Sales Ltd | Wholesale & retail | 2025 |
| Twilightmoon Vision Ltd | Wholesale & retail | 2023 |
| Twillrose Limited | Real estate | 1981 |
| Twin and Couk Ltd | Wholesale & retail | 2025 |