| THE Sportsmans Management Company Limited | Extraterritorial | 2011 |
| THE Strategy House Group Limited | Professional & scientific | 2022 |
| THE Studio Cheshire Limited | Arts & recreation | 2018 |
| THE Sullivan FIC Limited | Financial services | 2019 |
| THE Top Table Catering Company Limited | Hospitality | 1999 |
| THE Total Horse Centre Ltd | Professional & scientific | 2018 |
| THE Total Horse Clinic Ltd | Professional & scientific | 2018 |
| THE Town Hall Group Ltd | Health & social care | 2020 |
| THE TRI Engine Ltd | Other services | 2016 |
| THE Vibrancy Hub Ltd | Other services | 2016 |
| THE Visual Chapter Ltd | Professional & scientific | 2024 |
| THE Walker Asset Team Limited | Financial services | 2024 |
| THE Watch Atelier Ltd | Other services | 2015 |
| THE Weald (Management Company) Limited | Households | 2019 |
| THE Wedding Editors Ltd | Education | 2026 |
| THE Wellbeing and Weight Loss Clinic Cheshire Limited | Health & social care | 2023 |
| THE Wellness Clinic Concessions Ltd | Other services | 2021 |
| THE Wellness Zone Concession Ltd | Health & social care | 2024 |
| THE Wellness Zone Limited | Health & social care | 2019 |
| THE Whole Horse Centre Ltd | Professional & scientific | 2018 |
| THE Whole Horse Clinic Ltd | Professional & scientific | 2018 |
| THE Willows (Kineton) Management Company Limited | Households | 2021 |
| THE Willows (Woodacres) RTM Company Limited | Households | 2018 |
| THE Wizard Alderley Limited | Hospitality | 2025 |
| THE Worker Group International Limited | Administrative & support | 2022 |
| Theboatcharter.Com Ltd | Transport & logistics | 2024 |
| Theedge.Ventures Ltd | Construction | 2007 |
| Theend Limited | Professional & scientific | 2025 |
| Therapy Organics Limited | Wholesale & retail | 2013 |
| Thermotech Consultancy Ltd | Professional & scientific | 2021 |
| Thimble Developments Ltd | Real estate | 2019 |
| Think Ambient Holding Ltd | Financial services | 2021 |
| Think Ambient Ltd. | Manufacturing | 2005 |
| Think Ambient Trustees Limited | Professional & scientific | 2025 |
| Think Around Limited | Professional & scientific | 2023 |
| Think Medicolegal Limited | Health & social care | 2016 |
| Think Musique Ltd | Professional & scientific | 2018 |
| Think Shape DO Ltd | Professional & scientific | 2014 |
| Thinkmedia Communication Limited | Professional & scientific | 2002 |
| Thirsty Beak Ltd | Hospitality | 2017 |
| This Property Limited | Real estate | 2015 |
| THN Heating Engineers Limited | Construction | 2002 |
| Thomas Bannister & Sons (Holdings) Limited | Real estate | 1963 |
| Thomas Ford & Sons Limited | Manufacturing | 2013 |
| Thomas George Limited | Administrative & support | 2004 |
| Thorley Medical Ltd | Health & social care | 2016 |
| Thorngrove Land and Property Limited | Real estate | 2015 |
| Thorngrove Property Consultants Limited | Real estate | 2015 |
| Thorngrove Road Development Limited | Construction | 2026 |
| Thornley Group Holdings Limited | Real estate | 2024 |
| Thornley Group Topco Limited | Real estate | 2025 |
| Thornton Plastic Surgery Limited | Health & social care | 2014 |
| Thorp Property Holdings Ltd | Real estate | 2024 |
| THP Consulting LLP | | 2026 |
| Thread 35 Ltd | Wholesale & retail | 2015 |
| Three Circles Fostering Limited | Administrative & support | 2011 |
| Three Popes Limited | Hospitality | 2016 |
| Threlco Group Ltd | Financial services | 2023 |
| Thriving Clinics Limited | Health & social care | 2025 |
| Thryve Water Ltd | Manufacturing | 2025 |
| Thuddle Services (UK) Ltd | Wholesale & retail | 2000 |
| Thunderbird Healthcare Limited | Health & social care | 2019 |
| Tiber Place Management Company Limited | Real estate | 2008 |
| Tiffany's Nails & Beauty Limited | Other services | 2018 |
| Tifo Agency Ltd | Professional & scientific | 2024 |
| Tile & Bathroom Solutions Limited | Wholesale & retail | 2015 |
| Tile and Ceramic Solutions Ltd | Wholesale & retail | 2010 |
| Tiles Online Limited | Wholesale & retail | 2023 |
| TIM Board Orthopaedic Services Ltd | Real estate | 2005 |
| TIM Cheal Training Ltd | Education | 2019 |
| TIM Grey Ltd | Information & communication | 2025 |
| TIM Kynaston Project Management Limited | Professional & scientific | 2017 |
| TIM Lawrence Medical Ltd | Health & social care | 2020 |
| Time & Again Theatre Company Ltd | Arts & recreation | 2020 |
| Time Clocks Direct Limited | Other services | 2005 |
| Time Consulting Group Ltd | Professional & scientific | 2014 |
| Timetastic Ltd | Information & communication | 2014 |
| Timmy Associates Limited | Health & social care | 2015 |
| Timothy Soane Limited | Health & social care | 2023 |
| Tinman Limited | Professional & scientific | 2011 |
| Tinning Dental Group Limited | Health & social care | 2023 |
| Tinning Property Group Limited | Real estate | 2024 |
| Tip-It (UK) Limited | Water & waste | 2012 |
| Tipi Unique Limited | Other services | 2015 |
| Tips & Toes Wimslow Limited | Other services | 2023 |
| Tirion Projects Ltd | Administrative & support | 2014 |
| TJB Estimating Limited | Construction | 2016 |
| TJP Capital Holdings Ltd | Financial services | 2019 |
| TLH Marketing Limited | Administrative & support | 2009 |
| Tmes Group Ltd | Financial services | 2020 |
| Tmes Group Trustee Limited | Financial services | 2025 |
| TMK Medical Limited | Health & social care | 2016 |
| TML Media Digital Ltd | Professional & scientific | 2026 |
| TMR Leadership Coaching Ltd | Education | 2022 |
| Toban Healthcare Limited | Health & social care | 2024 |
| Tobrans Construction Ltd | Construction | 2026 |
| Todd Cardiology Limited | Health & social care | 2013 |
| Todd Pattison Consulting Engineer Ltd | Professional & scientific | 2023 |
| Tofm Limited | Manufacturing | 2012 |
| Toft Medical Limited | Health & social care | 2017 |