| Talent Flow Consulting Ltd | Professional & scientific | 2023 |
| Talent Idol Ltd | Administrative & support | 2021 |
| Talent Mine International Ltd | Mining & quarrying | 2022 |
| Talent Reffering Ltd | Education | 2025 |
| Talib & Sons Transports Ltd | Administrative & support | 2017 |
| Talib Property Development Ltd | Construction | 2024 |
| Talukdar Properties Ltd | Real estate | 2025 |
| TAM Yvonne Yukching Ltd | Professional & scientific | 2025 |
| Tame Valley Vintage and Classic Car Club Limited | Other services | 2003 |
| Tamecroft Associates Limited | Real estate | 2007 |
| Tamecroft Farm Ltd | Agriculture & fishing | 2024 |
| Tameside Driveways & Landscaping Solutions Ltd | Administrative & support | 2025 |
| Tameside Health Limited | Health & social care | 2024 |
| Tamewater Farm and Pet Supplies Ltd | Wholesale & retail | 2021 |
| Tammie's Lounge Ltd | Hospitality | 2023 |
| TAN & Hair Lounge Limited | Other services | 2007 |
| Tandle Accountancy Limited | Professional & scientific | 2013 |
| Tandle Hill Investments Limited | Real estate | 2025 |
| Tandlewood Catering Limited | Hospitality | 2026 |
| Tandorii Ltd | Hospitality | 2025 |
| Tangoo Ltd | Hospitality | 2025 |
| Tanishqcuisine Ltd | Hospitality | 2026 |
| Tankk Logistics Ltd | Transport & logistics | 2026 |
| Tanny Ltd | Transport & logistics | 2025 |
| Tanvir Ahmed Actuarial Limited | Professional & scientific | 2008 |
| Taop Limited | Wholesale & retail | 2020 |
| Taps Properties Ltd | Real estate | 2023 |
| Tara BD Ltd | Health & social care | 2026 |
| Tarac Services Ltd | Professional & scientific | 2023 |
| Targamar Luxury Dog Grooming Limited | Other services | 2015 |
| Targamar Rentable Ltd | Real estate | 2024 |
| Target Laboratories Ltd | Professional & scientific | 2020 |
| Tarsum Ltd | Administrative & support | 2025 |
| Tashkeel Developments Ltd | Construction | 2021 |
| Tasmunecom Ltd | Wholesale & retail | 2025 |
| Tassk Ltd | Administrative & support | 2015 |
| Taste of Bangal Limited | Hospitality | 2022 |
| Tasties MCR Ltd | Hospitality | 2018 |
| Tattools Ltd | Administrative & support | 2024 |
| Taureo Limited | Wholesale & retail | 2024 |
| Taurus Trading International Limited | Water & waste | 2016 |
| Tawa Styles Ltd | Health & social care | 2015 |
| Tax Advisors Services Ltd | Professional & scientific | 2015 |
| Tax Savings Club Limited | Professional & scientific | 2024 |
| Taxclick Limited | Professional & scientific | 2020 |
| Taxi Rental Hub Ltd | Administrative & support | 2025 |
| Taxi RENTAL4U Ltd | Transport & logistics | 2024 |
| Taxwise Business Consultants Ltd | Administrative & support | 2020 |
| Tayeb & Habib Fruit and VEG Ltd | Wholesale & retail | 2026 |
| Taylor & Wake Limited | Professional & scientific | 2022 |
| Taylor & Wood (Oldham) Ltd | Real estate | 2008 |
| Taylor and Morgan Holdings Ltd | Information & communication | 2025 |
| Taylor Brickwork (NW) Ltd | Construction | 2019 |
| Taylor Fit Limited | Arts & recreation | 2017 |
| Taylor Freight International Ltd | Transport & logistics | 2021 |
| Taylor Green Group Ltd | Wholesale & retail | 2025 |
| Taylor Investment Holdings Ltd | Real estate | 2024 |
| Taylor Made Holidays Ltd | Administrative & support | 2025 |
| Taylor Made Upvc Solutions Ltd | Construction | 2026 |
| Taylor Orme Limited | Manufacturing | 2013 |
| Taylor Whittakers Accountancy Ltd | Professional & scientific | 2006 |
| Taylor's Horses Ltd | Agriculture & fishing | 2025 |
| Taylor's Tools Ltd | Wholesale & retail | 2025 |
| Taylors Removals Limited | Transport & logistics | 2017 |
| Taylor’S Shure 5 Studios Ltd | Arts & recreation | 2019 |
| TB Plumbing & Heating Services Ltd | Construction | 2025 |
| TBD Essex Ltd | Wholesale & retail | 2024 |
| TBH Foods Limited | Hospitality | 2026 |
| TBK Martial Arts Limited | Education | 2002 |
| TBK Pharma Ltd | Wholesale & retail | 2019 |
| Tbri Properties Ltd | Real estate | 2025 |
| TBW Cleaning Ltd | Administrative & support | 2025 |
| TBW3 Limited | Water & waste | 2013 |
| TC Landscape Cheshire Ltd | Administrative & support | 2023 |
| Tcbc Manufacturing Ltd | Manufacturing | 2025 |
| Tcdl Ltd | Construction | 2019 |
| TCH Restaurants Ltd | Hospitality | 2014 |
| Tcko Homes Company Ltd | Real estate | 2023 |
| TCN Properties Limited | Financial services | 2020 |
| TCT Oldham Ltd | Wholesale & retail | 2017 |
| TCW Estates NW Ltd | Real estate | 2024 |
| TD Contractors Ltd | Administrative & support | 2025 |
| TD Machine Solutions Limited | Manufacturing | 2023 |
| Tdhr Ltd | Wholesale & retail | 2023 |
| TDL Care Ltd | Professional & scientific | 2018 |
| Tdtextiles Limited | Extraterritorial | 2000 |
| Tea Energy Limited | Energy | 2019 |
| Tea Property & Investments Ltd | Real estate | 2020 |
| Teach Across Borders Limited | Administrative & support | 2025 |
| Team Cams Racing Ltd | Arts & recreation | 2024 |
| Team Gear Performance Limited | Professional & scientific | 2017 |
| Team MJG Ltd | Real estate | 2024 |
| Team Spirit Worldwide Limited | Professional & scientific | 2009 |
| Team TAZ Muay Thai | Health & social care | 2020 |
| TEC (Twin Engine Corsa) Ltd | Information & communication | 2023 |
| Tec-Fix Limited | Information & communication | 2022 |
| Tech Deployment and Repair Ltd | Construction | 2026 |
| Tech Development and Solutions Ltd | Wholesale & retail | 2022 |
| Tech Illusion Ltd | Wholesale & retail | 2021 |
| Tech Pro Install Ltd | Wholesale & retail | 2025 |