| Time 4 Swimming Ltd | Arts & recreation | 2026 |
| Time Lapse Systems Limited | Information & communication | 2016 |
| Time Vault Ltd | Wholesale & retail | 2025 |
| Timecraft (Staffs) Limited | Wholesale & retail | 1983 |
| Timeless Trace Ltd | Wholesale & retail | 2025 |
| Timeline Components Ltd | Wholesale & retail | 2011 |
| Timmersumm Ltd | Construction | 2020 |
| Timmi Store Ltd | Wholesale & retail | 2025 |
| Timmie's Tasty Creations Limited | Hospitality | 2024 |
| Timmis Sturge Trailer Specialist Ltd | Manufacturing | 2024 |
| Timmy’S Holdings Ltd | Financial services | 2024 |
| Timperley Tyre and Auto Limited | Wholesale & retail | 2009 |
| Timyxnextgen Ltd | Extraterritorial | 2022 |
| Tinsley Estates Ltd | Real estate | 2026 |
| Tiny Big Town Limited | Arts & recreation | 2025 |
| Tiny Hearts Big Futures Ltd | Health & social care | 2023 |
| Tiny Toes Scan Studio Ltd | Health & social care | 2024 |
| Tiny Toez Childcare Limited | Education | 2017 |
| Tiny Victories Ltd | Information & communication | 2024 |
| Tisz Pixel Ltd | Information & communication | 2025 |
| Titan Electrics UK Ltd | Construction | 2025 |
| Titan Scent Supply Ltd | Wholesale & retail | 2026 |
| Titanic Brewery Co Limited | Manufacturing | 2003 |
| Titans Crew (UK) Limited | Administrative & support | 2023 |
| Tito Afrocarribean Stores Ltd | Wholesale & retail | 2026 |
| Tivoli Cumbria Limited | Real estate | 2025 |
| TJ Distributions Ltd | Wholesale & retail | 2025 |
| TJ Food & Wine Ltd | Wholesale & retail | 2021 |
| TJA Group Limited | Wholesale & retail | 2022 |
| TJG Electrical Ltd | Construction | 2021 |
| TJH Financial Limited | Professional & scientific | 2024 |
| Tjhome Property Limited | Real estate | 2017 |
| TJM Electrical Engineering Ltd | Construction | 2024 |
| TJR Enterprises Limited | Extraterritorial | 2024 |
| TJT Renovations Ltd | Construction | 2025 |
| TK Consultancy Services Ltd | Professional & scientific | 2025 |
| TK DEV Ltd | Information & communication | 2023 |
| TK Food Ltd | Hospitality | 2023 |
| TK One Stoke Properties Limited | Real estate | 2026 |
| Tkmk Holdings Limited | Financial services | 2023 |
| Tkmk Properties Ltd | Real estate | 2022 |
| TLC Property Asset Management Ltd | Real estate | 2013 |
| Tlka Limited | Arts & recreation | 2012 |
| TM Legal Limited | Information & communication | 2024 |
| TM Properties Investment Ltd | Real estate | 2025 |
| TM Property & Surveying Ltd | Professional & scientific | 2022 |
| TM Scientific Services Ltd | Professional & scientific | 2019 |
| TMA Groundworks Ltd | Construction | 2020 |
| TMB Brickwork Specialists Ltd | Construction | 2021 |
| TMD Test Centre Stoke Ltd | Wholesale & retail | 2025 |
| TMG Fuels Limited | Financial services | 2014 |
| TMG Property Holdings Ltd | Real estate | 2026 |
| TMJ Building & Joinery Services Limited | Construction | 2007 |
| Tmjn Limited | Transport & logistics | 2025 |
| TMK Transport Ltd | Transport & logistics | 2015 |
| Tmmg Ltd | Hospitality | 2022 |
| TMO Network Solutions Ltd | Information & communication | 2017 |
| TMV Content Ltd | Information & communication | 2026 |
| TN Fitness Limited | Information & communication | 2023 |
| TN Property Developers Ltd | Construction | 2026 |
| TNA Surveys Limited | Information & communication | 2013 |
| TO the Nines Wholesale Limited | Manufacturing | 2017 |
| Tobo Property Solutions Ltd | Real estate | 2018 |
| Tod's Takeaway Ltd | Hospitality | 2024 |
| Today Restaurant Shawarma Ltd | Hospitality | 2025 |
| TODO19 Ltd | Wholesale & retail | 2019 |
| Toell Limited | Hospitality | 2020 |
| Toft & Wohlleber Limited | Wholesale & retail | 2025 |
| Together WE Cope Ltd | Education | 2025 |
| Togethernest Ltd | Administrative & support | 2025 |
| Tohc Holdings Limited | Financial services | 2022 |
| Tojo’S Jamo & Naija Ltd | Hospitality | 2025 |
| Toko Gordon. Ltd. | Hospitality | 2014 |
| Tolovetofight Ltd | Wholesale & retail | 2024 |
| TOM and Jerry Holdings Limited | Financial services | 2015 |
| TOM Coope Ltd | Information & communication | 2014 |
| TOM Herring Construction Ltd | Construction | 2011 |
| TOM Thumb Nursery (Abbots Bromley) Limited | Education | 2007 |
| TOM Walters Equine Ltd | Professional & scientific | 2014 |
| Tomasz Krawczyk Limited | Transport & logistics | 2025 |
| Tomkinson Investments Limited | Financial services | 2020 |
| Tonbrie Construction Limited | Construction | 1999 |
| Tonnik Consulting Ltd | Information & communication | 2012 |
| Tonnik Ltd | Extraterritorial | 2022 |
| Tontine Convenient Store Limited | Wholesale & retail | 2023 |
| Top Barber Stoke Ltd | Other services | 2026 |
| Top Castle Ltd | Real estate | 2022 |
| Top DAD Limited | Wholesale & retail | 2025 |
| Top Dog T Shirts Ltd | Wholesale & retail | 2014 |
| Top Exquisite Properties Limited | Hospitality | 2024 |
| Top Gear Motor (Trentham) Limited | Professional & scientific | 2014 |
| Top Gear Staffs Ltd | Wholesale & retail | 2025 |
| Top Gear Stoke Limited | Wholesale & retail | 2015 |
| Top Luxe Occasions Ltd | Manufacturing | 2024 |
| Top Marques Alloy Wheel Refurbishers Limited | Wholesale & retail | 2004 |
| Top Marques Bodyshop Ltd | | 2009 |
| Top Motors Stoke Ltd | Wholesale & retail | 2023 |
| Top Services Group Ltd | Real estate | 2017 |
| Top Tack Ltd | Wholesale & retail | 2023 |
| Topaz China Limited | Manufacturing | 2010 |