| Tennyson Court Management Company (Southampton) Limited | Households | 1989 |
| Tenurenumber Property Management Limited | Households | 1997 |
| Terragrisea Limited | Construction | 2025 |
| Terry Batt Building & Decorating Services Ltd | Construction | 2003 |
| Testament Media Ltd | Information & communication | 2023 |
| Tewkesbury Meadow Residents Management Company Limited | Households | 2025 |
| THE A.R.K. (the Amphibian and Reptile Keeper) Ltd | Agriculture & fishing | 2024 |
| THE A4 Academy Group Ltd | Arts & recreation | 2024 |
| THE Acoustic Enclosures Company Limited | Manufacturing | 1993 |
| THE Adaptogist Ltd | Extraterritorial | 2026 |
| THE Angel Clinic Limited | Other services | 2016 |
| THE Angel Colonic & Detox Limited | Health & social care | 2016 |
| THE Aqua (Welton) Management Company Limited | Households | 2006 |
| THE Aspects (Fareham) Management Company Limited | Households | 2007 |
| THE Atelier Botanique Ltd | Wholesale & retail | 2025 |
| THE Atrium (Overstone) Residents Management Company Limited | Households | 2022 |
| THE Atrium (Whitefield) Management Company Limited | Real estate | 2003 |
| THE Autism Pathway Limited | Health & social care | 2023 |
| THE Baller's Voice Ltd | Professional & scientific | 2023 |
| THE Banks (Chiswick High Road) Management Company Limited | Households | 1999 |
| THE Barista Project Ltd | Hospitality | 2020 |
| THE Becketts Management Company Limited | Households | 1988 |
| THE Beechbrooke Management Company Limited | Households | 2002 |
| THE Beeches (EA) Management Company Limited | Households | 2006 |
| THE Beeches (Welton) Management Company Limited | Households | 2005 |
| THE Bloc Haus Management Company Limited | Households | 2017 |
| THE Blossoms (Blackburn) Management Company Limited | Households | 2019 |
| THE Blossoms (Bury) Management Company Limited | Households | 2018 |
| THE Brackens Residents Management Company Limited | Households | 2019 |
| THE Brambles (Kennedy Avenue) Residents Limited | Real estate | 2004 |
| THE Brand Mechanic Ltd | Professional & scientific | 2007 |
| THE Bricklane Bagel Company Herts Limited | Hospitality | 2021 |
| THE Bridges (Isle of Sheppey) Management Company Limited | Households | 2008 |
| THE Brookes (Drighlington) Management Company Limited | Households | 2013 |
| THE Buddha Barge Ltd | Extraterritorial | 2022 |
| THE Burrows (Wellingborough) Management Company Limited | Households | 2006 |
| THE Canine Wellness Centre Ltd | Other services | 2023 |
| THE Castle Green (Hatton) Management Company Limited | Real estate | 2014 |
| THE Chancel Management Company Limited | Households | 2005 |
| THE Chase (Longfield) Residents Company Limited | Households | 2011 |
| THE Chase (Sandhurst) Management Company Limited | Real estate | 2004 |
| THE Chase (Southgate) Management Co. Limited | Households | 1993 |
| THE Cherry Blossom Tree Ltd | Real estate | 2025 |
| THE Classic Ride Co. Ltd | Transport & logistics | 2025 |
| THE Cloisters (2) Management Company Limited | Households | 2004 |
| THE Club Kitchens & Interiors Ltd | Hospitality | 2022 |
| THE Copy & Print Company Limited | Manufacturing | 2010 |
| THE Cottons Management Limited | Real estate | 2017 |
| THE Crescent (Great Leighs) Management Company Limited | Households | 2006 |
| THE Curtain Factory (Hertford) Limited | Wholesale & retail | 2000 |
| THE Dairy Farm Bedfordshire Ltd | Real estate | 2023 |
| THE Drive (Fernbank Road) Management Company Limited | Households | 2004 |
| THE Elizabeth Court Management Company (DE Beauvoir) Limited | Households | 1994 |
| THE Factory Creative Ltd | Professional & scientific | 2016 |
| THE Finches (Hilton Grange) Management Company Limited | Households | 2022 |
| THE Fitzrovia Hospital Ltd | Extraterritorial | 2021 |
| THE Flatpack GUY Limited | Other services | 2021 |
| THE Flying Horse Events Ltd | Hospitality | 2021 |
| THE Food MAN Ltd | Hospitality | 2019 |
| THE Forge Digbeth Management Company Limited | Households | 2018 |
| THE Frosting Factory Ltd | Manufacturing | 2023 |
| THE Glade Management Company Limited | Households | 2004 |
| THE Glades Madley Park Witney Management Company Limited | Households | 2004 |
| THE Glass Lounge at Elsie House Limited | Hospitality | 2025 |
| THE Glove Factory Community Management Company Limited | Households | 2011 |
| THE Glove Vault Limited | Transport & logistics | 2025 |
| THE Golf Foundation | Arts & recreation | 1953 |
| THE Grange (Clayton LE Woods) MAN. Co. Ltd | Administrative & support | 2010 |
| THE Grange at Chadwell Heath Management Company (Phase II) Limited | Households | 2004 |
| THE Grange Langton Green Management Company Limited | Households | 2005 |
| THE Granite Center Ltd | Construction | 2020 |
| THE Granite Centre Ltd | Construction | 2008 |
| THE Green (Bund) Hatfield Management Company Limited | Households | 2005 |
| THE Green (Grendon) Management Company Limited | Households | 2019 |
| THE Green Freehold Limited | Households | 1993 |
| THE Ground Floor Stone Specialists Ltd | Manufacturing | 2025 |
| THE Grove (Hayes) Management Company Limited | Households | 2004 |
| THE Grove (Willingham) Resident Management Company Ltd | Households | 2019 |
| THE Groves (Bispham) Management Company Limited | Households | 2024 |
| THE Grumpy Old MEN Auto Shop Ltd | Wholesale & retail | 2020 |
| THE Handyman Group Ltd | Administrative & support | 2016 |
| THE Heart Lung Centre Limited | Health & social care | 2004 |
| THE Heath (Sandbach) Management Company Ltd | Households | 2019 |
| THE Hedgerows (Clayton) Management Company Limited | Households | 2015 |
| THE Hertfordshire Skin Clinic Ltd | Health & social care | 2025 |
| THE Hoys (Sudbury) Management Company Limited | Households | 2005 |
| THE Icely Done Foundation CIC | Financial services | 2023 |
| THE Jerk Joint London Ltd | Hospitality | 2016 |
| THE Jolly Waggoners Limited | Administrative & support | 2012 |
| THE Junipers (Berryfields Aylesbury) Management Company Limited | Households | 2013 |
| THE Keep (Bass Land) Management Company Limited | Households | 2005 |
| THE Kilns (Hornsea) Management Company Limited | Households | 2025 |
| THE Landings (Rawcliffe) Management Company Limited | Households | 2003 |
| THE Laurels (Ipswich) Management Company Limited | Households | 2012 |
| THE Lawns (Ealing) Management Company Limited | Households | 2004 |
| THE Leaside Timber Corporation Limited | Extraterritorial | 2012 |
| THE Leys (Ridge Hill) Management Company Limited | Real estate | 2020 |
| THE Live Room Cafe Ltd | Hospitality | 2025 |
| THE Live Room Ltd | Hospitality | 2026 |
| THE Loft Boys Limited | Construction | 2010 |