| THE SDR Leader Limited | Professional & scientific | 2022 |
| THE Secret Car Vault Limited | Transport & logistics | 2025 |
| THE Shed Makers Limited | Manufacturing | 2012 |
| THE Skinstitute Ltd | Health & social care | 2021 |
| THE Snug Bar / Lounge Limited | Hospitality | 2025 |
| THE Social Giraffe Ltd | Information & communication | 2024 |
| THE Society of Teachers of the Alexander Technique | Other services | 2005 |
| THE Spanish Walnut Ltd | Financial services | 2023 |
| THE Sporting Lodge Limited | Wholesale & retail | 2009 |
| THE Sports Shed Limited | Wholesale & retail | 2025 |
| THE Staff Development Certification Service Limited | Professional & scientific | 2017 |
| THE Surfacing Store Ltd | Professional & scientific | 2017 |
| THE Swan Lady & Cygnetory CIC | Professional & scientific | 2025 |
| THE Tacs Partnership LLP | | 2017 |
| THE Talent Branch Ltd | Administrative & support | 2015 |
| THE Tanning Room (Northwich) Limited | Other services | 2023 |
| THE Team Toxic Ltd | Manufacturing | 2018 |
| THE Thermic Power Corporation Limited | Professional & scientific | 2008 |
| THE Thistle PUB Company Limited | Hospitality | 2024 |
| THE Tinker Consultancy Ltd | Professional & scientific | 2015 |
| THE Ugly Duckling - Traditional Kitchen Painters Limited | Construction | 2025 |
| THE Value Generators Limited | Professional & scientific | 2019 |
| THE Way WE Live Ltd | Information & communication | 2013 |
| THE Wincham Group Limited | Real estate | 2024 |
| THE Window Exchange Limited | Construction | 1989 |
| THE WOK Sandiway Limited | Hospitality | 2019 |
| THE Woodland Caravan Park Limited | Hospitality | 2006 |
| THE WOW Shop Ltd | Wholesale & retail | 2012 |
| Theafstore Ltd | Wholesale & retail | 2023 |
| Thebarn@Sandstone Ltd | Agriculture & fishing | 2022 |
| Thedadsclub Ltd | Administrative & support | 2025 |
| Thellow Heath Farm LLP | | 2010 |
| Thewristbandcompany.Co.Uk Limited | Arts & recreation | 2014 |
| Think Print (UK) Limited | Manufacturing | 1997 |
| Think Print EOT Limited | Financial services | 2023 |
| Thinkcink Limited | Wholesale & retail | 2017 |
| Third Wave Mortgage Ltd | Financial services | 2026 |
| This IS TPG Limited | Manufacturing | 2024 |
| Thompson & Gardener Projects Limited | Construction | 2020 |
| Thomson Building & Construction Limited | Construction | 2018 |
| Thomson Projects Limited | Construction | 2019 |
| Thoppil Estates Ltd | Real estate | 2025 |
| Thor Specialities (UK) Limited | Manufacturing | 1983 |
| Three Little Beans (Altrincham) Limited | Hospitality | 2026 |
| Threesixty Agency Ltd | Administrative & support | 2016 |
| Thursday's Child Rental Limited | Administrative & support | 2024 |
| TIB Asset Management Limited | Real estate | 2023 |
| TIB Ventures Limited | Real estate | 2011 |
| Tick & Tally Limited | Professional & scientific | 2013 |
| Tick Tock Office Services Limited | Professional & scientific | 2017 |
| Tiga Race Cars Limited | Wholesale & retail | 2007 |
| Tiide Limited | Wholesale & retail | 2016 |
| Tilstar Limited | Professional & scientific | 2022 |
| Tilstone Project Management Limited | Construction | 2019 |
| Tilstone Trading Limited | Wholesale & retail | 2014 |
| TIM Fowler Garden Design Limited | Administrative & support | 2021 |
| Timber Buildings Direct Ltd | Manufacturing | 2011 |
| Timberstone Consulting Limited | Professional & scientific | 2025 |
| Timberwise (UK) Limited | Construction | 1996 |
| Timberwise Holdings Limited | Professional & scientific | 2004 |
| Time for Copywriters Ltd | Professional & scientific | 2023 |
| Timelaps AI Limited | Information & communication | 2017 |
| Tims Landscapes Limited | Other services | 2015 |
| TIP Top Cards Ltd | Wholesale & retail | 2026 |
| Tipstone Limited | Real estate | 1988 |
| Titus Ventures Limited | Financial services | 2024 |
| Tixil Ltd | Information & communication | 2016 |
| TJ & PJ Dobson Ltd | Real estate | 2006 |
| TKY Consultancy Limited | Administrative & support | 2021 |
| TLC Design Communications Limited | Administrative & support | 2010 |
| TLC Learning Academy Limited | Education | 2005 |
| TM Commercial Services Limited | Professional & scientific | 2016 |
| Tmsameday Limited | Transport & logistics | 2021 |
| Together for Theatre Productions Ltd | Arts & recreation | 2025 |
| Toilet Spares Limited | Wholesale & retail | 2010 |
| TOM Catering CE Limited | Hospitality | 2022 |
| TOM Hand Ltd | Construction | 2019 |
| TOM Home Building Services Ltd | Construction | 2014 |
| TOM Jones Limited | Wholesale & retail | 2016 |
| Tomczak Transport Limited | Transport & logistics | 2016 |
| Tongue Tied (Manchester) Limited | Professional & scientific | 2000 |
| Top Cat Accountancy Ltd | Professional & scientific | 2021 |
| Top Gym Machine Trader Ltd | Wholesale & retail | 2023 |
| Topfloors Limited | Wholesale & retail | 1972 |
| Topgear Tuning Cheshire Ltd | Wholesale & retail | 2011 |
| Topp Still Services Ltd | Construction | 2025 |
| Total Endurance Training Ltd | Arts & recreation | 2018 |
| Total Fire & Doors Ltd | Construction | 2023 |
| Total Landlord Services Limited | Real estate | 2010 |
| Total TRI Training Limited | Arts & recreation | 2014 |
| Town & Country Motors (Greenbank) Limited | Wholesale & retail | 2010 |
| Town and Country Tyres Ltd | Wholesale & retail | 2025 |
| Townfield Computer Services Ltd. | Information & communication | 2015 |
| Tozai Limited | Real estate | 2017 |
| TP European Solutions Limited | Administrative & support | 2010 |
| TP Holdings Co. Ltd | Financial services | 2022 |
| Tpduk Ltd | Information & communication | 2019 |
| TPG Global Holdings Ltd | Financial services | 2025 |
| TPW Engineering Consultants Limited | Professional & scientific | 2001 |
| Tracey Jones Consultancy Ltd | Health & social care | 2021 |