| Tets AU Ltd | Financial services | 2016 |
| Tfeb Limited | Wholesale & retail | 2004 |
| Tgkitchens&Carpentry Ltd | Construction | 2021 |
| Thai Street House Ltd | Hospitality | 2025 |
| Thali Restaurant Ltd | Hospitality | 2015 |
| That Way Limited | Construction | 2002 |
| THE 1 Hundred Club Limited | Real estate | 2021 |
| THE Academy (Eastleigh) Limited | Other services | 2025 |
| THE Advertising Gift Works Limited | Professional & scientific | 1991 |
| THE American Golf Holiday Limited | Professional & scientific | 2002 |
| THE Archers Estates Company Limited | Administrative & support | 2004 |
| THE Band Boutique Ltd | Real estate | 2002 |
| THE Barbers at NO 1 Limited | Other services | 2015 |
| THE Barbers Lounge Eastleigh Ltd | Other services | 2024 |
| THE Batting LAB Ltd | Arts & recreation | 2020 |
| THE BE Better Project Ltd | Health & social care | 2025 |
| THE Big Fish Dart Shop Ltd | Extraterritorial | 2026 |
| THE Black Wool Ltd | Other services | 2020 |
| THE Blackbird Cafe (Eyct) Ltd. | Hospitality | 2019 |
| THE Blessed Afri Delights Ltd | Wholesale & retail | 2024 |
| THE Blue Lamp Trust | Professional & scientific | 2010 |
| THE Boutique Catalogues Limited | Information & communication | 2021 |
| THE Bridal Mill Limited | Wholesale & retail | 2019 |
| THE Bunch Carrot (Southampton) Ltd | Hospitality | 2018 |
| THE Business of Funerals Ltd | Other services | 2021 |
| THE Cat Welfare Group | Other services | 2019 |
| THE Category Management Company Ltd | Professional & scientific | 2023 |
| THE Classic Barn Company Limited | Construction | 2012 |
| THE Coastal Chilli Company Ltd | Wholesale & retail | 2025 |
| THE Coffee Cabin (Bishopstoke) Limited | Hospitality | 2021 |
| THE Coffee Cabin (Fair Oak) Limited | Hospitality | 2024 |
| THE Commercial Property Network Ltd | Other services | 1964 |
| THE Courtyard (Hatch Warren) LLP | | 2012 |
| THE Cruise Ship Games Limited | Extraterritorial | 2025 |
| THE Curious Squirrel Cafe Limited | Information & communication | 2013 |
| THE Dental Management Partners Ltd | Health & social care | 2017 |
| THE Dentist Salisbury Limited | Health & social care | 2014 |
| THE Doughy LAB Limited | Hospitality | 2024 |
| THE Eastleigh House Management Company Limited | Households | 2024 |
| THE Empire Rooms Ltd | Hospitality | 2026 |
| THE Employment Lawyers Association | Other services | 1992 |
| THE Fascia Division Holdings Ltd | Construction | 2016 |
| THE First AID Training Company (Hampshire) Limited | Extraterritorial | 2024 |
| THE Flocking Shop Limited | Manufacturing | 2019 |
| THE Flower Shops Limited | Wholesale & retail | 2006 |
| THE Flower Shops Network Ltd | Wholesale & retail | 2023 |
| THE Foyer AI Ltd | Information & communication | 2024 |
| THE Friends of H.O.P.E. | Education | 1998 |
| THE Gardeners (South) Ltd | Administrative & support | 2014 |
| THE Ghost Vault Ltd | Wholesale & retail | 2025 |
| THE Graham Household Ltd | Other services | 2020 |
| THE Great British Shooting Show Limited | Arts & recreation | 2018 |
| THE Green Room (Wessex) Limited | Other services | 2007 |
| THE Gregg Schools Trust | Education | 1998 |
| THE Growth Marketing Agency Ltd | Professional & scientific | 2026 |
| THE Hampshire County Federation of Women's Institutes | Education | 1991 |
| THE Harley Street Clinics Group Limited | Health & social care | 2021 |
| THE Harley Street Clinics Holdings Ltd | Extraterritorial | 2021 |
| THE HOG Shack Artisan Limited | Real estate | 2019 |
| THE House of Yoga (Trainings) Limited | Education | 2018 |
| THE House Trustees Limited | Administrative & support | 2004 |
| THE HYP Space Ltd | Health & social care | 2021 |
| THE Ice Scraper Co. Ltd | Wholesale & retail | 2026 |
| THE Inventory Specialists Ltd | Other services | 2021 |
| THE Kitchen Cafe (Romsey) Ltd | Hospitality | 2020 |
| THE Leap Overseas Limited | Administrative & support | 2002 |
| THE Learning Through Landscapes Trust | Education | 1990 |
| THE Little Cart Company Ltd | Hospitality | 2025 |
| THE Little Pop-Up Group Ltd | Wholesale & retail | 2023 |
| THE London Clinics Group Limited | Extraterritorial | 2021 |
| THE London Clinics Holdings Limited | Extraterritorial | 2021 |
| THE Main Agency Limited | Transport & logistics | 2016 |
| THE Maneglise Management Company Limited | Administrative & support | 2007 |
| THE Marketing Consultant Ltd | Professional & scientific | 2023 |
| THE Mortgage Cabin Limited | Financial services | 2021 |
| THE Munch Box Catering Company Limited | Hospitality | 2024 |
| THE Natural Cupboard Limited | Wholesale & retail | 2025 |
| THE Nautical Exchange Ltd | Professional & scientific | 2025 |
| THE Neat Nest Cleaning Company Ltd | Administrative & support | 2025 |
| THE Old Hawking Club Limited | Arts & recreation | 2014 |
| THE Otter at Otterbourne Limited | Hospitality | 2016 |
| THE Party Animal Store Limited | Real estate | 2005 |
| THE Podcast Works Ltd | Information & communication | 2019 |
| THE Point of Health Limited | Health & social care | 2014 |
| THE Praesto Partnership Limited | Professional & scientific | 2011 |
| THE Property Siblings Limited | Financial services | 2021 |
| THE Psychological Edge Ltd | Professional & scientific | 2016 |
| THE Race Centre (Chandlers Ford) Limited | Arts & recreation | 2009 |
| THE Race Centre Limited | Administrative & support | 2012 |
| THE Real Consultancy Company Limited | Education | 2011 |
| THE Rees Group Limited | Financial services | 2008 |
| THE Risk Busters Limited | Professional & scientific | 2017 |
| THE Rubriqs Press Limited | Professional & scientific | 2015 |
| THE Shuttle Collective Ltd | Wholesale & retail | 2026 |
| THE Signature Thai Spa Ltd | Other services | 2021 |
| THE Skills Counsel Ltd | Education | 2022 |
| THE Skills Group Ltd | Professional & scientific | 1997 |
| THE Slumber Company Ltd | Wholesale & retail | 2025 |
| THE Small Car Company (Southern) Limited | Wholesale & retail | 2007 |
| THE Smart Centre Limited | Professional & scientific | 2003 |