| THE Style Studio HS Limited | Other services | 2019 |
| THE Sunbed Club Ltd | Other services | 2025 |
| THE Thyroid Coach Ltd | Health & social care | 2017 |
| THE Vape Store (Manchester) Ltd | Wholesale & retail | 2017 |
| THE Village Flooring Studio Ltd | Wholesale & retail | 2025 |
| Theatre of Choice CIC | Education | 2023 |
| Thehustl. Official Ltd | Professional & scientific | 2020 |
| Then Analytics Limited | Professional & scientific | 2015 |
| Theperfectmatch Ltd | Hospitality | 2019 |
| Theraspace Limited | Manufacturing | 2026 |
| Therasurg Limited | Health & social care | 2024 |
| Think Glass Limited | Construction | 2020 |
| Think of a Number Ltd | Professional & scientific | 2011 |
| Thiq Technologies Ltd | Information & communication | 2023 |
| Thom Limited | Information & communication | 2025 |
| Thomas Mews (Lymm) Ltd | Households | 2021 |
| Thomas Storey Fabrication Limited | Manufacturing | 2025 |
| Thomas Willmax Ltd. | Administrative & support | 1998 |
| Thomfost Kitchens Limited | Hospitality | 2015 |
| Thorncrest Management Company (Baildon) Limited | Households | 2005 |
| Three Arrows Media Limited | Information & communication | 2015 |
| Three Arrows Productions Limited | Information & communication | 2016 |
| Three Cents Properties Holding Limited | Real estate | 2018 |
| Three Merlin Ltd | Real estate | 2020 |
| Three Panda Ltd | Hospitality | 2026 |
| Three Three Three 3D Ltd | Professional & scientific | 2022 |
| Three Three Three Properties Ltd | Real estate | 2022 |
| Threemilecross Cleaning Services Ltd | Administrative & support | 2024 |
| Thunder & Lighting Film Services Limited | Professional & scientific | 2018 |
| TIC Group Limited | Construction | 1997 |
| TIC Interiors Limited | Construction | 2004 |
| TIC Projects Limited | Construction | 2023 |
| Ties N Such Limited | Wholesale & retail | 2009 |
| Tiger Tatts Ltd | Arts & recreation | 2025 |
| Tigers Limited | Construction | 2024 |
| Tiipsy Ltd | Real estate | 2025 |
| Tilt Recruitment Limited | Administrative & support | 2005 |
| TIM Claxton Property Limited | Professional & scientific | 2010 |
| TIM Denton Ltd | Administrative & support | 2016 |
| TIM James Miller Ltd | Arts & recreation | 2013 |
| Timber Services Ltd. | Manufacturing | 1995 |
| Time 2 Tutor Services Limited | Education | 2026 |
| Tina Rehana Properties Limited | Real estate | 2020 |
| Tiny Red Carpet Limited | Professional & scientific | 2026 |
| Tiny Tech Builders EDU Limited | Professional & scientific | 2024 |
| Tipi Construction Limited | Construction | 2012 |
| Tipping Hale Ltd | Construction | 2026 |
| Tiptop Care Limited | Health & social care | 2023 |
| Tizaro Worldwide Ltd | Wholesale & retail | 2025 |
| Tj's Property Services Ltd | Real estate | 2021 |
| TK Cleaning Ltd | Administrative & support | 2026 |
| TK Homes and Properties Ltd | Real estate | 2024 |
| TLC Home Ltd | Real estate | 2022 |
| TLC Skin Edit Limited | Health & social care | 2025 |
| TLJ Electrical Solutions Ltd | Construction | 2026 |
| TLP Consult Limited | Professional & scientific | 2024 |
| TM Projects Ltd | Real estate | 2022 |
| Tmax Motor Limited | Wholesale & retail | 2026 |
| Tmdh Limited | Information & communication | 2000 |
| TMV 1923 Limited | Hospitality | 2018 |
| TN FOX Ltd | Professional & scientific | 2021 |
| Tnlc Limited | Professional & scientific | 2023 |
| TNT Property Services & Management Ltd | Real estate | 2020 |
| Toasti Homes Limited | Real estate | 2025 |
| Toga Aeroparts Ltd | Wholesale & retail | 2025 |
| Tojahaca Limited | Information & communication | 2022 |
| TOM Allen Haulage Ltd | Transport & logistics | 2025 |
| Tony Stanton Properties Limited | Real estate | 2022 |
| Top Giveaways Limited | Arts & recreation | 2020 |
| Top Rack Promotions LP | | 2010 |
| Top Tier Property Ltd | Households | 2021 |
| Toppix UK Ltd | Real estate | 2024 |
| TORQUE1 Ltd. | Real estate | 2025 |
| Total Diagnostics Limited | Health & social care | 2026 |
| Total Hair Concept Limited | Other services | 2007 |
| Total Rendering Cheshire Limited | Construction | 2023 |
| Total Water Services Ltd | Water & waste | 2006 |
| Totally Motorsport Group Holdings Limited | Financial services | 2017 |
| Touch of Health Ltd | Other services | 2019 |
| TP Aviation Services Limited | Manufacturing | 2023 |
| TP Brocklehurst Waterworth LLP | | 2009 |
| TP Recruitment Consultancy Limited | Administrative & support | 2024 |
| Tpcommercialfinance Ltd | Financial services | 2022 |
| TPM (Wilmslow) Taverns Limited | Hospitality | 2023 |
| TPM Landscape Limited | Professional & scientific | 2001 |
| TPM Landscape Trustee Limited | Extraterritorial | 2021 |
| TPS Media Limited | Administrative & support | 2013 |
| Tracy Murray Ltd | Professional & scientific | 2022 |
| Trade Acquisition Partners Limited | Administrative & support | 2021 |
| Trade Acquisition Partners One Limited | Administrative & support | 2021 |
| Trade Management Group Ltd | Professional & scientific | 2025 |
| Trade Secure Protocols Limited | Information & communication | 2025 |
| Traditional Timber Ltd | Professional & scientific | 2020 |
| Trafford Bathrooms Ltd | Construction | 2016 |
| Trafford Bridge Club Limited | Arts & recreation | 2005 |
| Trafford Carers Centre | Health & social care | 2003 |
| Trafford HR Partnership Ltd | Extraterritorial | 2014 |
| Trafford MS Ltd | Wholesale & retail | 2018 |
| Trafford Mvrfcc Limited | Arts & recreation | 2018 |
| Trafford Park Dairy Limited | Wholesale & retail | 2006 |