| Tesose Limited | Information & communication | 2024 |
| Tess Mortgage Adviser Ltd | Professional & scientific | 2024 |
| Tesschoob Limited | Information & communication | 2012 |
| Test Intelligence Limited | Professional & scientific | 2024 |
| Test Teach Learn Limited | Education | 2014 |
| Testers Electrical Ltd | Construction | 2023 |
| TF Homes Limited | Real estate | 2024 |
| TFC Realisations Limited | Financial services | 2024 |
| TFE Design Limited | Information & communication | 2021 |
| TFL Consulting Ltd | Professional & scientific | 2019 |
| Tfworks Limited | Professional & scientific | 2021 |
| TGA (UK) Limited | Financial services | 2010 |
| Thaayanpu Livelihood Development Organisation | Health & social care | 2021 |
| Thai Logistics Ltd | Transport & logistics | 2023 |
| Thai Lotus Massage Limited | Other services | 2019 |
| Thalassa Digital Ltd | Information & communication | 2019 |
| Thats Mammoth Ltd | Extraterritorial | 2023 |
| Thawee Thai Therapy 3659 Limited | Other services | 2025 |
| THB Group Limited | Financial services | 2026 |
| THE 31 Club & Co Limited | Financial services | 2025 |
| THE 4GEMS Box Ltd | Wholesale & retail | 2023 |
| THE Abbeyfield Research Foundation | Professional & scientific | 2015 |
| THE Abbotsford Management Company (Warwick) Limited | Households | 2006 |
| THE Active Hands Company Limited | Manufacturing | 2007 |
| THE Affordable Fundraiser Ltd | Professional & scientific | 2010 |
| THE AI Automator Ltd | Information & communication | 2025 |
| THE Alderbrook Park Management Company Limited | Households | 1997 |
| THE Alderham Close Freehold Company Limited | Households | 2003 |
| THE Aligned Path Ltd | Other services | 2026 |
| THE Allen Academy Limited | Education | 2025 |
| THE Apartments at Lindridge Chase Residents Management Company Limited | Households | 2023 |
| THE Arden Hotel Limited | Hospitality | 1999 |
| THE Arkk Alliance Wealth Ltd | Financial services | 2023 |
| THE Attic Theatre (Stratford-Upon-Avon) Limited | Arts & recreation | 2018 |
| THE Background AI Ltd | Information & communication | 2024 |
| THE Barber Room Solihull Ltd | Other services | 2022 |
| THE Bark Beautique Limited | Other services | 2025 |
| THE Barns Residents Company Limited | Households | 2016 |
| THE Bears Nursery Ltd | Health & social care | 2009 |
| THE Beauty Studio Solihull Limited | Other services | 2022 |
| THE Best BIN Company Ltd | Wholesale & retail | 2017 |
| THE Big Blue (NW) Limited | Hospitality | 2010 |
| THE Black Investor Ltd | Real estate | 2024 |
| THE BOP Shop Ltd | Wholesale & retail | 2019 |
| THE Bord Company Limited | Manufacturing | 2025 |
| THE Boxing Corner CIC | Arts & recreation | 2026 |
| THE Brambles (Reading) Management Company Limited | Extraterritorial | 2016 |
| THE Brand Lounge Limited | Professional & scientific | 2011 |
| THE Brasserie 22 Limited | Hospitality | 2022 |
| THE Bread Emporium Ltd | Manufacturing | 2025 |
| THE Bridge Estate Management Company Limited | Real estate | 2005 |
| THE Brunel Consultancy (U.K.) Ltd | Professional & scientific | 2001 |
| THE Business Success Consultants Limited | Professional & scientific | 2014 |
| THE CA4 Partnership Limited | Professional & scientific | 2011 |
| THE Calcutta Club Limited | Hospitality | 2012 |
| THE Candle Mill Ltd | Manufacturing | 2021 |
| THE Cedars Moseley Limited | Households | 2019 |
| THE Chase (Knowle) Management Company Limited | Real estate | 2022 |
| THE Chauffeuring Guys Ltd | Transport & logistics | 2023 |
| THE Chestnuts (Stowmarket) Management Company Limited | Real estate | 2016 |
| THE Chiropractors Limited | Extraterritorial | 2000 |
| THE Clarenden Place Management Company Limited | Households | 1996 |
| THE Cleanerz Ltd | Administrative & support | 2020 |
| THE Collective HB Ltd | Other services | 2023 |
| THE Conservatory Manufacturers Association | Extraterritorial | 2003 |
| THE Covered Kitchen Ltd | Manufacturing | 2025 |
| THE Covered Team Ltd | Administrative & support | 2025 |
| THE Craft Union PUB Company Limited | Real estate | 2015 |
| THE Creative Id*A Group Limited | Professional & scientific | 2005 |
| THE Creative Works Limited | Administrative & support | 2010 |
| THE Criterion Centre CIC | Professional & scientific | 2026 |
| THE Croweshouse Ltd | Wholesale & retail | 2025 |
| THE Crown Inn (Ashley) Limited | Hospitality | 2021 |
| THE Damson PUB Ltd | Hospitality | 2025 |
| THE Data Analysis Hub Ltd | Information & communication | 2014 |
| THE Dental Compare UK Ltd | Information & communication | 2019 |
| THE Deodara Foundation CIC | Health & social care | 2025 |
| THE Dietologist Ltd | Health & social care | 2018 |
| THE Digi Marketing Clinic Ltd | Professional & scientific | 2022 |
| THE Dixon Family Company Limited | Real estate | 2020 |
| THE Dixon Family Holding Company Limited | Financial services | 2024 |
| THE Driveway Company of Solihull Limited | Construction | 2019 |
| THE Dynamics World Ltd | Information & communication | 2018 |
| THE Earlswood House Management Company Limited | Households | 2001 |
| THE Electrical Testing Company (Midlands) Ltd | Professional & scientific | 2019 |
| THE Elite Clinic Academy Ltd | Education | 2024 |
| THE ELM Farm House Management Company Limited | Hospitality | 2001 |
| THE Enfield Cycle Company Limited | Wholesale & retail | 2016 |
| THE English Indian Holdco Ltd | Financial services | 2026 |
| THE English Indian Ltd | Hospitality | 2015 |
| THE Entrepreneurs Circle Ltd | Administrative & support | 2011 |
| THE Epione Clinic Ltd | Health & social care | 2011 |
| THE Ethical Asset Project Ltd. | Administrative & support | 2018 |
| THE Eton Fives Association Limited | Arts & recreation | 1998 |
| THE European Branch of the Toyohari Association | Health & social care | 2009 |
| THE F-T Group Holdings Limited | Financial services | 2025 |
| THE Fairways (Whitnash) Management Limited | Households | 2001 |
| THE Father O'Mahony Memorial Trust | Health & social care | 1993 |
| THE Fearless Optimist Limited | Professional & scientific | 2023 |
| THE Festive Events Co (UK) Ltd | Arts & recreation | 2019 |