| THE Nightingales Management Company (New Houghton) Limited | Households | 2015 |
| THE Nurseries (Cheltenham) Management Company Limited | Households | 2007 |
| THE Oaks (Barton on Sea) Management Company Ltd | Households | 2014 |
| THE Oaks Residents Management Company Ltd | Real estate | 2015 |
| THE Octagon at Bude Management Company Limited | Households | 2009 |
| THE Old Brewery (Devizes) Management Company Limited | Households | 2018 |
| THE Old Orchard (Branksome) Management Company Limited | Administrative & support | 2016 |
| THE Old Rectory Forde Park Limited | Households | 1993 |
| THE Only Place for Pictures Limited | Wholesale & retail | 1996 |
| THE Orchard (Long Marston) Residents Management Company Limited | Households | 2018 |
| THE Orchard (Stoke Gabriel) Management Company Limited | Households | 2018 |
| THE Orchard Management Company (Gras Lawn) Limited | Households | 2008 |
| THE Orchards (Rushwick) Management Limited | Households | 2018 |
| THE Orchards Thornbury Management Company Limited | Households | 2017 |
| THE Original Gauge Company Limited | Manufacturing | 2006 |
| THE Ostlers Management Limited | Administrative & support | 2005 |
| THE Paddocks (Langford) Management Company Limited | Households | 2017 |
| THE Paddocks (Red Lodge) Residents Management Company Ltd | Real estate | 2011 |
| THE Paddocks (Tytherington) Management Company Limited | Households | 2019 |
| THE Paddocks Wilmot Drive Management Company Ltd | Households | 2019 |
| THE Pamper Lounge Ltd | Other services | 2025 |
| THE Park Chippenham Residents Management Co. Ltd. | Households | 2017 |
| THE Pavilions (Brixham) Management Company Limited | Households | 2009 |
| THE Pavilions (Rickling Green) Management Company Limited | Administrative & support | 2016 |
| THE Pines (Moortown) Management Company Limited | Households | 2008 |
| THE Pines Management Company (Torquay) Limited | Households | 2016 |
| THE Pippins Estate Management Company Limited | Real estate | 2022 |
| THE Pippins Management Company Limited | Households | 1991 |
| THE Pitchings Phase 3 at Steventon Management Company Limited | Professional & scientific | 2017 |
| THE Place (Kempston) Management Company Limited | Households | 2020 |
| THE Pomeroy RTM Company Limited | Households | 2023 |
| THE Presidents (EA) Management Company Limited | Households | 2008 |
| THE Priors (Europa) Management Company Limited | Households | 2020 |
| THE Priory (Sudbury) Management Company Limited | Households | 2008 |
| THE Quarters Manadon Plymouth (Management) Limited | Households | 2018 |
| THE Quarters Quedgeley Management Company Limited | Households | 2021 |
| THE Riddings Management Company Limited | Households | 2018 |
| THE Ridgeway (Enfield) Management Company Limited | Households | 2007 |
| THE Ridings (Longridge) Management Company Limited | Households | 2019 |
| THE Ridings Management Company (Beckington) Limited | Real estate | 2014 |
| THE Ridings Weston-Super-Mare Limited | Households | 2009 |
| THE Rydons Exeter Management Company Limited | Households | 2008 |
| THE Scholars Grange Management Company Limited | Households | 2010 |
| THE Secret Parent Foundation | Professional & scientific | 2019 |
| THE Sidings Amenity Areas Management Company Limited | Households | 2007 |
| THE Spinney (Burbage) Management Company Limited | Households | 2016 |
| THE Springs (Polegate) Management Limited | Households | 2023 |
| THE Steeples (Barton) Management Company Limited | Households | 2019 |
| THE Super Brothers Catering Ltd | Hospitality | 2023 |
| THE Sycamores Estate Management Company Limited | Real estate | 2019 |
| THE Tasting Room Limited | Wholesale & retail | 2013 |
| THE Vale RMC Limited | Households | 2023 |
| THE View (Malborough) Management Company Ltd | Households | 2018 |
| THE View (Redditch) Management Company Limited | Households | 2022 |
| THE View (Swanpool) Management Company Limited | Households | 2018 |
| THE Villas (Barnes) Residents Management Company Limited | Extraterritorial | 2016 |
| THE Villas Pentlow Street Management Limited | Households | 2004 |
| THE Walks (Wadhurst) Management Limited | Real estate | 2022 |
| THE Waterways Management Company Limited | Households | 2000 |
| THE Wellwind Collection Limited | Administrative & support | 2021 |
| THE West Works (Southall) Energy Management Company Limited | Households | 2017 |
| THE West Works (Southall) Management Company Limited | Households | 2017 |
| THE Wheatsheaf Inn (New Milton) Ltd | Hospitality | 2021 |
| THE Willows (HAM) Management Company Limited | Households | 2004 |
| THE Willows (Little Hulton) Management Company Limited | Households | 2011 |
| THE Woodlands (Whalleys) Management Company Limited | Households | 2016 |
| Thomsons Yard Limited | Real estate | 2004 |
| Thornbury Fields Management Company Limited | Households | 2014 |
| Thornhill Road Management Company Limited | Households | 1999 |
| Thornton Residents Association Limited | Households | 1989 |
| Thorpe Road (Peterborough) Management Company Limited | Households | 2017 |
| Thorpe Road 2 (Peterborough) Management Company Limited | Households | 2019 |
| Three Icons Ltd | Wholesale & retail | 2024 |
| Throgmorton Quay Management Company Limited | Households | 1995 |
| Thurlestone Residents' Association Limited | Households | 1997 |
| Tileman House (Putney) Management Company Limited | Households | 2014 |
| Tileman House Freehold Limited | Households | 2018 |
| Tilia Park Management Limited | Households | 2011 |
| Tiliya Recruitment Limited | Health & social care | 2024 |
| Tima Beauty and Cosmetic Limited | Wholesale & retail | 2026 |
| Tindale Reach (Wickwar) Management Company Limited | Households | 2018 |
| Tingewick Park (BH) Limited | Households | 2016 |
| Tinkinswood Green Management Company Limited | Real estate | 2017 |
| TJC Corporate Events Limited | Wholesale & retail | 2006 |
| TN Autos Repairs Ltd | Wholesale & retail | 2023 |
| Toddington Court Limited | Households | 1973 |
| Tonic Rooms Botanical Café Limited | Hospitality | 2026 |
| TOR Sands Management Company Limited | Households | 2004 |
| Total Motor Marketing Ltd | Wholesale & retail | 2010 |
| Tottington Grange Management Company Limited | Households | 2014 |
| Tourist Network Limited | Professional & scientific | 2008 |
| Town GAS Services Limited | Construction | 2009 |
| Townsend Landings (Henstridge) Management Company Limited | Households | 2022 |
| Toy Brick Coatings Limited | Manufacturing | 2022 |
| TQ8 8HT Management Company Limited | Households | 2024 |
| Trafalgar Management (Horsham) Limited | Households | 2024 |
| Trajan Place Management Company Limited | Households | 2004 |
| Trakiya Ltd | Hospitality | 2024 |
| Tran-Am Limited | Wholesale & retail | 1976 |
| Transtech Automotive Limited | Wholesale & retail | 2017 |