| Tenderlodge Property Management Limited | Households | 1997 |
| Tennis Connections Limited | Arts & recreation | 1995 |
| Tepfu Coaching & Consulting Services Ltd | Professional & scientific | 2019 |
| TFL Maintenance Ltd | Other services | 2019 |
| TH Planning Ltd | Professional & scientific | 2022 |
| Thames Valley Sports & Leisure Limited | Arts & recreation | 2004 |
| THE 3RD Room Limited | Professional & scientific | 2005 |
| THE Athletes House Ltd | Professional & scientific | 2023 |
| THE Atrium (Southampton) Limited | Households | 2023 |
| THE Ayleswade Road Salisbury Management Company Limited | Households | 1992 |
| THE Barn (Ringwood) Limited | Real estate | 2023 |
| THE Brand Lani Ltd | Information & communication | 2025 |
| THE Buoys Management Limited | Households | 1998 |
| THE Burley Golf Club Limited | Arts & recreation | 2023 |
| THE Burley Trading Co Ltd | Wholesale & retail | 2026 |
| THE Burrows Management Company (Christchurch) Limited | Real estate | 2013 |
| THE Business Freedom Agency Ltd | Professional & scientific | 2025 |
| THE Business Freedom Coach Ltd | Professional & scientific | 2025 |
| THE Business Freedom Community Ltd | Professional & scientific | 2024 |
| THE Canny Group Limited | Professional & scientific | 2015 |
| THE Car Park Agency Limited | Real estate | 2018 |
| THE Cell Shop Limited | Professional & scientific | 2014 |
| THE Clock Freehold Limited | Real estate | 2019 |
| THE Collective Inc Ltd | Wholesale & retail | 2021 |
| THE Concrete and Corrosion Consultancy Practice Limited | Professional & scientific | 1998 |
| THE Crescent Freehold Limited | Real estate | 2013 |
| THE Dove Inn (Trading) Limited | Hospitality | 2016 |
| THE Education Advice Service Ltd | Professional & scientific | 2016 |
| THE Exchange Apartments (New Malden) Management Company Limited | Households | 2018 |
| THE Extraction Group Ltd | Construction | 2025 |
| THE Fast Boat Company Ltd | Manufacturing | 2023 |
| THE Finance Fairy Ltd | Professional & scientific | 2022 |
| THE Fordham Group Ltd | Education | 2026 |
| THE Free Range Box Company Limited | Hospitality | 2011 |
| THE Free Range EGG Box Company Limited | Manufacturing | 2011 |
| THE Freeholders of Bourne Pines Limited | Real estate | 2003 |
| THE Gables Owners Limited | Households | 2016 |
| THE Hair Business (Ringwood) Limited | Administrative & support | 2008 |
| THE Herons Management Company Limited | Households | 2006 |
| THE Hewson Clinic Limited | Health & social care | 2016 |
| THE HMO Agency Ltd | Real estate | 2011 |
| THE Home & Lifestyle Network Limited | Professional & scientific | 2013 |
| THE Home and Gift Store Ltd | Wholesale & retail | 2013 |
| THE Institute of Commercial Management | Education | 1995 |
| THE Kitchen and Bathroom Company (Dorset) Ltd | Construction | 2022 |
| THE Kitchen Table Dorset Limited | Wholesale & retail | 2023 |
| THE Lantern Community | Health & social care | 1999 |
| THE Light Awareness Centre Limited | Wholesale & retail | 2004 |
| THE London Care Project Limited | Health & social care | 2009 |
| THE Loose Group Ltd | Real estate | 2007 |
| THE Marine Social Responsibility Consultancy Ltd | Professional & scientific | 2018 |
| THE Modern Edit Ltd | Information & communication | 2024 |
| THE Modern Engineer Group Ltd | Information & communication | 2024 |
| THE Moorings (Bath) RTM Company Limited | Real estate | 2008 |
| THE Network Store Limited | Wholesale & retail | 2025 |
| THE New Forest Biochar Company Ltd | Wholesale & retail | 2026 |
| THE New Forest Candle Company Ltd | Manufacturing | 2023 |
| THE New Forest Distillery Limited | Manufacturing | 2024 |
| THE Newcastle Loft Company Limited | Real estate | 1998 |
| THE Null Studios Ltd | Wholesale & retail | 2025 |
| THE One Mile High Club Ltd | Other services | 2004 |
| THE Original Vape Shop Basingstoke Ltd | Wholesale & retail | 2016 |
| THE Oxford Will Company Ltd | Administrative & support | 2007 |
| THE Parks (Keynsham) RTM Company Limited | Real estate | 2006 |
| THE Partridge Inn Singleton Ltd | Hospitality | 2020 |
| THE People Dryer Company Limited | Manufacturing | 2008 |
| THE Piazza (Palmerston Road) Management Company Limited | Households | 2010 |
| THE Pigs' Pantry Burley Ltd | Hospitality | 2025 |
| THE Preshaw Estate Management Co Ltd | Households | 1993 |
| THE Reading HUT Ltd | Education | 2020 |
| THE Revolution Gym Ltd | Arts & recreation | 2023 |
| THE Ringwood Clinic Ltd | Health & social care | 2019 |
| THE Rotary Club of Andover Benevolent Fund | Other services | 2016 |
| THE Sassy GUT Company Ltd | Health & social care | 2025 |
| THE Sheiling Special Education Trust | Education | 2012 |
| THE Silver Crane Company Limited | Manufacturing | 1993 |
| THE Stable Family Home Trust | Education | 2002 |
| THE Tea House (Esher) Ltd | Hospitality | 2020 |
| THE Tree Management Company (Ringwood) Ltd | Agriculture & fishing | 2015 |
| THE Unit (Littlehoneybears) Ltd | Hospitality | 2026 |
| THE Upholstery Cabin Ltd | Education | 2025 |
| THE Vintage Home Co. Limited | Wholesale & retail | 2012 |
| THE Wantage Engineering Company, Limited | Professional & scientific | 2021 |
| THE Wedgee Box Company Limited | Manufacturing | 2014 |
| THE Wessex (Bournemouth) Management Company Limited | Households | 2020 |
| THE Windowman Trade Ltd | Wholesale & retail | 2019 |
| THE Work Shop Resourcing Limited | Real estate | 2005 |
| Theitconsultant Limited | Information & communication | 2023 |
| Them There Ltd | Professional & scientific | 2023 |
| Theretreatmovie Ltd | Extraterritorial | 2025 |
| Thermal Roof Systems UK Limited | Extraterritorial | 2015 |
| Thomas Green & SON Ltd | Professional & scientific | 2021 |
| Thomas's Atlantic House Limited | Financial services | 2022 |
| Thomas's London Day Schools (Transport) Limited | Transport & logistics | 1992 |
| Thomas's London Day Schools Limited | Education | 2011 |
| Thomas's Trustees Limited | Administrative & support | 2000 |
| Thomson Wood Limited | Professional & scientific | 2019 |
| Thornhill International Limited | Financial services | 1989 |
| Thorp & Co Limited | Professional & scientific | 2010 |
| Three Gemstones Productions Limited | Arts & recreation | 2015 |