| Timeless Flooring (NW) Ltd | Construction | 2022 |
| Timeless Sofas Ltd. | Manufacturing | 2013 |
| Timestar Limited | Professional & scientific | 2018 |
| Timpdon Miniature Railway Company Ltd | Arts & recreation | 2018 |
| Timperley Eyecare Ltd | Health & social care | 2010 |
| Timperley Green RTM Company Limited | Households | 2026 |
| Timperley Logs Ltd | Administrative & support | 2017 |
| Timperley Property Management Limited | Real estate | 2021 |
| Timperley Service and MOT Centre Ltd | Wholesale & retail | 2022 |
| Timperley Sports Club (Trading) Ltd | Hospitality | 2016 |
| Timperley Stoves Ltd | Wholesale & retail | 2022 |
| Tina’S Nail Ltd | Other services | 2026 |
| Tincklers Fold Management Company Limited | Real estate | 2018 |
| Tingley Hall Estate (Management Company) Limited | Real estate | 2010 |
| Tings N Wings Ltd | Hospitality | 2019 |
| Tinn Ltd | Health & social care | 2021 |
| Tiny Brunch Club Ltd | Wholesale & retail | 2024 |
| Tiny Developments 1981 Ltd | Construction | 2016 |
| Tiny Holdings Ltd | Financial services | 2018 |
| Tiny HSW Commercial Ltd | Real estate | 2018 |
| Tiny HSW Ltd | Real estate | 2015 |
| TIP Disc Ltd | Information & communication | 2019 |
| TIP Trailer Services UK Limited | Administrative & support | 2013 |
| TIPSCALE2GETHER Limited | Professional & scientific | 2022 |
| Tipton Recruitment Limited | Administrative & support | 2022 |
| Tiss-Consulting Limited | Professional & scientific | 2023 |
| Tiswin IT Solutions Ltd | Administrative & support | 2017 |
| Titan Landscaping Ltd | Administrative & support | 2023 |
| Titanium Sportswear Ltd | Wholesale & retail | 2023 |
| Tivoli Flooring & Stone Limited | Construction | 2024 |
| Tivoli House Residents Company Limited | Households | 2006 |
| TJ Estates and Homes Limited | Real estate | 2025 |
| TJL Contracting Limited | Professional & scientific | 2015 |
| TKM Intelligence Limited | Professional & scientific | 2017 |
| TKS Living Ltd | Real estate | 2025 |
| TLC Freelance Ltd | Professional & scientific | 2023 |
| TLG Group Limited | Wholesale & retail | 2023 |
| TLH21 Limited | Professional & scientific | 2023 |
| TLN Consulting Limited | Other services | 2009 |
| TLS Consulting Services Limited | Information & communication | 2016 |
| Tm-Spm Limited | Professional & scientific | 2026 |
| TMH Construction Ltd | Construction | 2016 |
| TMI (Manchester) Ltd | Administrative & support | 2013 |
| TMM Accountancy Limited | Professional & scientific | 2022 |
| Tmrw Life Sciences, Ltd. | Professional & scientific | 2020 |
| TNA Search Limited | Administrative & support | 2023 |
| TNC Solutions Ltd | Professional & scientific | 2022 |
| TNF Limited | Health & social care | 2014 |
| Tnorth Advisory Limited | Information & communication | 2025 |
| TO Love & Celebrate Limited | Manufacturing | 2025 |
| Tobago Ltd | Administrative & support | 2016 |
| Tobass Ltd | Professional & scientific | 2019 |
| Toby Group Limited | Construction | 2016 |
| Together Telecom Ltd | Information & communication | 2019 |
| Tokad-Tech Limited | Information & communication | 2019 |
| Tokai UK Ltd | Wholesale & retail | 2014 |
| Tolex Trading Ltd | Financial services | 2025 |
| TOM Grol Ltd | Information & communication | 2025 |
| Tomas Patisserie & Co Ltd | Manufacturing | 2026 |
| Tomcom Limited | Professional & scientific | 2025 |
| Tomlinson's Landscapes Limited | Administrative & support | 2023 |
| Tomorrow CAP Ltd | Administrative & support | 2021 |
| Tongue Transport Ltd | Transport & logistics | 2021 |
| Tools for Schools Limited | Information & communication | 2013 |
| Toot and Bear Limited | Wholesale & retail | 2025 |
| Tooth Doctor (UK) Ltd | Health & social care | 2013 |
| Tooting Creative Industries Limited | Professional & scientific | 2024 |
| Top and Tail Productions Ltd | Information & communication | 2020 |
| Top Cat Holdings Ltd | Financial services | 2025 |
| Top Floor MCR Limited | Wholesale & retail | 2012 |
| Top Nails 90 Ltd | Other services | 2024 |
| Top Table Weddings and Events Limited | Hospitality | 2005 |
| Top Teeth Ltd | Health & social care | 2024 |
| Top UP Properties Ltd | Real estate | 2021 |
| Topco 2024 Limited | Professional & scientific | 2024 |
| Topher Knowles Design & Development Ltd | Information & communication | 2020 |
| Toppings Garden Maintenance Limited | Administrative & support | 2017 |
| Topsy House Ltd | Education | 2024 |
| Toreka UK Ltd | Wholesale & retail | 2023 |
| Tori Hope PMU Limited | Other services | 2022 |
| Torin Car Parts Limited | Wholesale & retail | 2024 |
| Torkington Management Limited | Administrative & support | 2002 |
| Toronto Cafe & Takeaway Ltd | Wholesale & retail | 2024 |
| Torus Surveyors Ltd | Professional & scientific | 2019 |
| Total Automobiles Limited | Wholesale & retail | 2020 |
| Total Fire Management Limited | Education | 2008 |
| Total Industrial Packaging Solutions Ltd | Water & waste | 2008 |
| Total Sourcing Limited | Wholesale & retail | 2016 |
| Total Storage Limited | Transport & logistics | 2002 |
| Total Tooling Limited | Professional & scientific | 2021 |
| Totalit Solutions Limited | Administrative & support | 2025 |
| Totally Digital Performance Ltd | Information & communication | 2025 |
| Totaro Consulting Limited | Administrative & support | 2026 |
| Totea Ltd | Wholesale & retail | 2026 |
| Totem Creative Ltd | Professional & scientific | 2021 |
| Tots and Pops Properties Limited | Real estate | 2025 |
| Tots and Tales Ltd | Education | 2024 |
| Touch Ltd | Administrative & support | 2019 |
| Touchaftercare Limited | Information & communication | 2024 |
| Touchbase Speech Training Limited | Education | 2018 |