| Tarar Brothers Limited | Other services | 2023 |
| Tarcom (Huddersfield) Limited | | 1991 |
| Target Foodland Limited | Wholesale & retail | 2010 |
| Tariq Transports Ltd | Transport & logistics | 2025 |
| Tartarian Ltd | Manufacturing | 2025 |
| Tasadot Limited | Information & communication | 2022 |
| Taste Card Ltd | Extraterritorial | 2015 |
| Taste Marketing Ltd | Administrative & support | 2005 |
| Tastelab Group Ltd | Hospitality | 2025 |
| Tasty Traditions Ltd | Hospitality | 2026 |
| Tatchi Link Ltd | Health & social care | 2013 |
| Taurus One PVT Ltd | Real estate | 2020 |
| Taurus and Taurus Estates Ltd | Real estate | 2018 |
| Taurus Digital Ltd | Wholesale & retail | 2023 |
| Taurus Group PVT Ltd | Financial services | 2025 |
| Taurus Square PVT Ltd | Real estate | 2022 |
| Tawakkul Enterprise Limited | Wholesale & retail | 2023 |
| Taxiation Ltd | Administrative & support | 2012 |
| Taxvise Limited | Professional & scientific | 2014 |
| Taxvise Management Consultants Ltd | Information & communication | 2020 |
| Tayco Group Ltd | Financial services | 2024 |
| Tayco Skin Ltd | Wholesale & retail | 2025 |
| Taylforth Properties Ltd | Real estate | 2023 |
| Taylor & Lodge (Huddersfield) Limited | Manufacturing | 2013 |
| Taylor Bros. (Huddersfield) Limited | Manufacturing | 1949 |
| Taylor Computer Solutions Limited | Wholesale & retail | 2005 |
| Taylor Excavation & Plant Hire Limited | Construction | 2018 |
| Taylor General Builder Limited | Construction | 2015 |
| Taylor Hill Farms Limited | Agriculture & fishing | 2011 |
| Taylor Industries Ltd | Hospitality | 2026 |
| Taylor Jones Holdings Limited | Real estate | 2023 |
| Taylor Made Employment Limited | Administrative & support | 2022 |
| Taylor Rail Ltd | Professional & scientific | 2013 |
| Taylor's Plumbing and GAS Services Ltd | Construction | 2017 |
| Taylors Cloth (Huddersfield) Ltd | Manufacturing | 2016 |
| Tayyab Ahmed Shaheen Ltd | Wholesale & retail | 2025 |
| Tayyab Latif Mpharm Ltd | Administrative & support | 2015 |
| Tazkiyah Trading Ltd | Wholesale & retail | 2023 |
| TB Creative Construction Ltd | Arts & recreation | 2019 |
| TBC Brew Crew Coffee Ltd | Hospitality | 2026 |
| Tbrook Enterprise Ltd | Wholesale & retail | 2022 |
| TC & Browns Ltd | Real estate | 2025 |
| TC (Yorkshire) Limited | Construction | 2025 |
| TC Property Group Ltd | Real estate | 2022 |
| TCC Fmcg Consulting Limited | Professional & scientific | 2026 |
| TCG Nest Ltd | Wholesale & retail | 2025 |
| Tcsuk Holdings Ltd | Financial services | 2022 |
| TDS ICT Consultancy Limited | Extraterritorial | 2008 |
| TDW Tyres Ltd | Wholesale & retail | 2024 |
| TDZ Electrical Contractors Ltd | Construction | 2021 |
| TE Platform Ltd | Information & communication | 2018 |
| Teaching Worldwide Ltd | Transport & logistics | 2023 |
| Team Bengal Ltd | Hospitality | 2021 |
| Team Bounce Ltd | Arts & recreation | 2023 |
| Team Care Homes Ltd | Health & social care | 2025 |
| Team Gator Ltd | Wholesale & retail | 2024 |
| Team Hallam Enterprises Limited | Real estate | 2023 |
| Team Hanson Martial Arts & Fitness Ltd | Arts & recreation | 2022 |
| Team RW Motorsport Limited | Arts & recreation | 2009 |
| Team Tenant Ltd | Other services | 2021 |
| Teammac Consulting Ltd | Professional & scientific | 2025 |
| Tech Repair Centre 20 Ltd | Other services | 2025 |
| TECH2CARE Ltd | Information & communication | 2026 |
| Techchimp Ltd | Wholesale & retail | 2024 |
| Techgene Ltd | Wholesale & retail | 2024 |
| Techmatrix Limited | Information & communication | 2022 |
| Technical Fluid Solutions Limited | Wholesale & retail | 2021 |
| Technical IT Consultancy Limited | Information & communication | 2009 |
| Technistore Limited | Wholesale & retail | 1990 |
| Technocram Limited | Information & communication | 2023 |
| Technology to Go Limited | Information & communication | 2010 |
| Technova Designs and Commerce Ltd | Wholesale & retail | 2026 |
| Techteach Ltd | Information & communication | 1998 |
| Techtivity Education Limited | Education | 2017 |
| Techy Geeks Ltd | Information & communication | 2016 |
| Tectre Ltd | Information & communication | 2011 |
| Teesside Assets Ltd | Real estate | 2026 |
| Teewizz Enterprise Ltd | Wholesale & retail | 2022 |
| TEF Honeybee Ltd | Education | 2018 |
| Tehran Food Ltd | Hospitality | 2023 |
| TEK a Look Ltd | Manufacturing | 2025 |
| Tekten Consultancy Limited | Information & communication | 2017 |
| Telco to Go Ltd | Other services | 2022 |
| Teleauora Holdco Limited | Financial services | 2026 |
| Teleauora Ltd | Construction | 2025 |
| Teledata Communications Ltd | Other services | 1987 |
| Telino Limited | Information & communication | 2026 |
| Tell ME MA Ltd | Hospitality | 2025 |
| Tellima Technology Limited | Manufacturing | 1995 |
| Telos Performance Ltd | Professional & scientific | 2026 |
| Telos Talent Limited | Administrative & support | 2024 |
| Temperance Bars Ltd | Hospitality | 2019 |
| Tempest Associates Ltd | Financial services | 2016 |
| Tempis Ltd | Information & communication | 2015 |
| Templar Hive Ltd | Health & social care | 2024 |
| Temple Taverns Ltd | Hospitality | 2026 |
| Temple Well-Being C.I.C. | Education | 2022 |
| Templi Ltd | Professional & scientific | 2025 |
| Temto Essential Solutions Ltd | Administrative & support | 2025 |
| TEN8SHUSH Developments Ltd | Construction | 2025 |