| 10 Ledborough Lane Management Ltd. | Households | 2006 |
| 15/27 GEE Street Residential Management Company Limited | Households | 1998 |
| 22 Gleneagle Road RTM Company Ltd | Households | 2017 |
| 24 Leonard Street Right to Manage Company Limited | Households | 2025 |
| 242 South Norwood Hill Freehold Ltd | Real estate | 2023 |
| 27 Harlesden Road (London) Limited | Households | 2014 |
| 29 Clapham Park Road (Management) Limited | Households | 2014 |
| 31-46 Newton Avenue Freehold Company Limited | Real estate | 2010 |
| 386 City Road Freehold Limited | Households | 2017 |
| 3A Brackenbury Road Management Limited | Real estate | 2018 |
| 46 Emperor's Gate Management Limited | Households | 2019 |
| 59 Upton Park RTM Company Ltd | Households | 2013 |
| 63 Sandycombe Road Management Company Limited | Households | 2021 |
| 63-65 Randolph Avenue Limited | Households | 1984 |
| 84-130 Glamis Place RTM Company Limited | Households | 2011 |
| 85 London Road Management Ltd. | Households | 2009 |
| Academy Square RTM Company Limited | Households | 2021 |
| Asteria Place (Freehold) Limited | Households | 2022 |
| Aveley Village (Aveley) Residents Management Company Limited | Households | 2017 |
| Avon Court (Binfield) Resident's Association Limited | Households | 1969 |
| Balkerne Heights Residents Company Limited | Households | 2002 |
| Beaufort House (Freehold) Limited | Households | 2005 |
| Beche House Residents Association RTM Ltd | Households | 2011 |
| Bradman Court RTM Company Ltd | Households | 2013 |
| Britannia Wharf (Woking) Freehold Limited | Households | 2021 |
| Caroline Place and David Close RTM Company Limited | Real estate | 2012 |
| Castlebar Road Estate (Ealing) Limited | Households | 1969 |
| Cavendish Mews Management Limited | Households | 2001 |
| City Court Right to Manage Company Limited | Households | 2023 |
| Courtyard 33 Pinner Road Limited | Households | 2010 |
| Coverdale Place Management Company Limited | Households | 1996 |
| Cuckoo Point Property Management Company Limited | Households | 2009 |
| Damigos Village Green Management Limited | Households | 2001 |
| ELM Village Block B Flat Management Limited | Real estate | 1983 |
| ELM Village Block B Freehold Company Limited | Administrative & support | 2006 |
| Erskine Road Management Company Limited | Households | 2007 |
| Farnburn Avenue Residents Co. Limited | Households | 2005 |
| Fentiman Way Management Company Limited | Households | 2005 |
| Gladesmere Court Residents Limited | Households | 1996 |
| GPS Salisbury Limited | Real estate | 2007 |
| Hamlyn Gardens Management Company Limited | Households | 2013 |
| Hanover Court (Ruislip) Right to Manage Company Limited | Households | 2023 |
| Hayfield Passage RTM Company Ltd | Households | 2017 |
| Heathbourne Village (Bushey) Management Company Limited | Households | 2020 |
| Heron Fields Residents Company Limited | Households | 2004 |
| John Busch House RTM Company Limited | Households | 2025 |
| KAI Eightyeight Ltd | Households | 2015 |
| Kentlodge Management Ltd | Households | 2016 |
| Kenton Lane Farm Management Limited | Households | 2016 |
| Laban Brown Design Limited | Professional & scientific | 1998 |
| Larchfield Residents Society Limited | Households | 1963 |
| Lascelles Management Company Limited | Households | 1983 |
| Lindo Close (Chesham) Management Company Limited | Households | 2015 |
| Maranatha Holdings Limited | Professional & scientific | 1988 |
| Maranatha Tours (Euro) Limited | Administrative & support | 1991 |
| Marine House Residents Association RTM Ltd | Households | 2011 |
| Mentmore Court (Stanmore) Limited | Households | 1995 |
| Mentmore Court Management Company (Stanmore) Limited | Households | 1974 |
| Micrologic UK Limited | Information & communication | 1996 |
| Mission Hall (Flat Management) Limited | Households | 1997 |
| Mountbatten Court 127 RTM Company Limited | Households | 2024 |
| Mountbatten Court 89 RTM Company Limited | Households | 2024 |
| Mountsfield Gardens (NO 3) Management Limited | Households | 1998 |
| Navarre Court RTM Company Ltd | Households | 2022 |
| Nightingale Court RTM Company Ltd | Households | 2017 |
| Northways Flats Management Company (Camden) Limited | Households | 1980 |
| Oakhill Residents Management Company Limited | Extraterritorial | 2019 |
| Old Meuse Residents Company Limited | Other services | 1976 |
| Park View (Maidenhead) RTM Company Limited | Real estate | 2023 |
| Pearce Court RTM Company Ltd | Households | 2013 |
| Perrins Court (Kenton) Management Company Limited | Households | 2002 |
| Perrins Court Freehold Limited | Households | 2010 |
| Pietra Lara Limited | Households | 2014 |
| Red Lion Court (Greenford) Management Limited | Households | 2016 |
| Regents Court (Stonegrove) Property Management Co. Limited | Households | 1960 |
| Richardson Close Management Company Limited | Households | 2021 |
| Ringstead Road (London) RTM Company Limited | Households | 2019 |
| Rudyard Court RTM Company Ltd | Households | 2013 |
| Smallberry Park (Isleworth) Management Limited | Households | 1995 |
| ST James Wharf Management Company Limited | Real estate | 2005 |
| Swanne House RTM Company Ltd | Households | 2024 |
| Sydney Road (Block F) Management Company Limited | Real estate | 1984 |
| THE Apex (Crawley) Management Company Limited | Real estate | 2017 |
| THE Parks (Ilford) Management Company Limited | Households | 2003 |
| Tonaro Limited | Households | 1972 |
| Trendnext Limited | Administrative & support | 1987 |
| Vertex Apartments RTM Company Limited | Households | 2017 |
| W&K Courts (Brondesbury Park) Freehold Company Limited | Households | 2014 |
| Zettamatics Ltd | Information & communication | 2022 |