| Cubitt Freehold Limited | London | 2015 |
| Cubitt Grange Limited | London | 1999 |
| Cubitt Wharf RTM Company Limited | London | 2009 |
| Cubix Apartments RTM Company Ltd | Romsey | 2023 |
| Cubix Group (UK) Ltd | Swadlincote | 2026 |
| Cublington Walled Gardens Management Company Limited | Aylesbury | 2011 |
| Cuboso Limited | Arundel | 2010 |
| Cubrick Limited | Wetherby | 2021 |
| Cuckfield Management Limited | Burgess Hill | 2006 |
| Cuckmere Court Residents Association Limited | Seaford | 1998 |
| Cuckmere House Limited | Croydon | 2003 |
| Cuckoo Point Management Limited | Colchester | 2007 |
| Cuckoo Point Property Management Company Limited | Beaumont | 2009 |
| Cuckoo`S Nest (Chester) Management Company Limited | Chester | 2008 |
| Cudlow Garden Residents' Association Limited | Littlehampton | 1965 |
| Cuerden Grange Management Company Limited | Croydon | 2007 |
| Cuerden Place Management Company Limited | Hoddesdon | 2026 |
| Cufaude Business Park M. C. Limited | Reading | 2004 |
| Cufaude Court Management Limited | Tadley | 2004 |
| Cuffern Lodge Limited | Bournemouth | 2012 |
| Cuffley Court Freehold Company Limited | Cardiff | 2007 |
| Cuffs Lane Management Company Limited | Salisbury | 1997 |
| Cuilfail Estate Limited | Lewes | 1993 |
| Culcavey Management Limited | Belfast | 1990 |
| Culcheth Hall Farm Barns Management Limited | Bolton | 2004 |
| Culford Court RTM Company Limited | Bournemouth | 2014 |
| Culford Grove Management Company Limited | London | 1988 |
| Culham Court Residents Management Company Limited | Croydon | 2004 |
| Cullane Limited | Whyteleafe | 1997 |
| Cullen House Gardens Limited | Aberdeen | 1984 |
| Cullens Mews Management Limited | Farnham | 1986 |
| Culleton Property Limited | Manchester | 2016 |
| Cullford Limited | London | 2023 |
| Cullingford Way Management Limited | Louth | 2022 |
| Cullingworth Chapel Management Company Limited | Bradford | 2003 |
| Cullingworth Management Limited | Bradford | 1999 |
| Cullis Pension Nominees Limited | Huntingdon | 2014 |
| Culloden Road (Enfield) Limited | London | 1999 |
| Culloden View Richmond Owners Limited | Leeds | 1989 |
| Cully Property Group Ltd | Sevenoaks | 2025 |
| Cully Property Limited | Belfast | 2026 |
| Culm Valley Park (Cullompton) Management Company Limited | Salisbury | 2022 |
| Culme Close Flats Management Company Limited | Torquay | 1998 |
| Culmington Court Management Company Limited | Ludlow | 1987 |
| Culmore Square Management Company Limited | Limavady | 2003 |
| Culmstock Old Mill Limited | Cullompton | 1992 |
| Culpits Farm Management Company Limited | Melton Constable | 2014 |
| Culrose Court Residents Limited | Stevenage | 2003 |
| Culross Avenue Residents Association Limited | Manchester | 2001 |
| Culroy Court Management Company Ltd | St. Columb | 2018 |
| Cultivatesocial Limited | London | 2024 |
| Cultra Station Ltd | Belfast | 2017 |
| Cultra View Management Ltd | Carrickfergus | 2011 |
| Culture Capital Ventures Limited | London | 2021 |
| Culver House Management Company Limited | Godalming | 1987 |
| Culver Rise Management Limited | Kingsbridge | 2020 |
| Culverden Down Management Limited | Southampton | 2021 |
| Culverden Park (Tunbridge Wells) Management Company Limited | Hoddesdon | 2004 |
| Culverden Park Road Management Limited | Tunbridge Wells | 2007 |
| Culverden Square Residents Association Limited | Tunbridge Wells | 2023 |
| Culverdene Freehold Limited | Wimborne | 2008 |
| Culverdene Properties Limited | Bournemouth | 1995 |
| Culverland Court Management Company Limited | Exeter | 1983 |
| Culverlands Court Residents Association Limited | Stanmore | 1963 |
| Culverley Road Management Company Limited | Rochester | 1989 |
| Culverton Sidcup Management Company Limited | Bexley | 1981 |
| Culworth House Management Company Limited | Edenbridge | 1971 |
| Culworth House Residents Limited | Croydon | 2001 |
| Cumballa Court Eastbourne Limited | Eastbourne | 2005 |
| Cumberhills Farm (Duffield) Management Company Limited | Leicester | 2006 |
| Cumberland (Bursledon) Management Company Limited | Southampton | 1982 |
| Cumberland Close Limited | Herts | 2005 |
| Cumberland Close Management Company Ltd | Manchester | 2024 |
| Cumberland Court (2009) Limited | Ashford | 2008 |
| Cumberland Court (ST Albans) Management Limited | Harpenden | 2026 |
| Cumberland Court (SW1V) RTM Company Limited | London | 2022 |
| Cumberland Court (Westminster) Freehold Limited | Maidstone | 2004 |
| Cumberland Court Management Company (Macclesfield) Ltd | Stockport | 2007 |
| Cumberland Court Residents Limited | Bournemouth | 1990 |
| Cumberland Court RTM (Marble Arch) Company Limited | London | 2013 |
| Cumberland Court RTM Company Limited | Croydon | 2011 |
| Cumberland Flats Limited | Potters Bar | 2007 |
| Cumberland House (Bristol) Flats Management Limited | Weston-Super-Mare | 1974 |
| Cumberland House (Torquay) Limited | Torquay | 2011 |
| Cumberland House Freehold Limited | London | 2003 |
| Cumberland House Management Limited | London | 1995 |
| Cumberland House Property Management Ltd | Faversham | 2025 |
| Cumberland Lodge (Brighton) Tenants Association Limited | Brighton | 1964 |
| Cumberland Management Company Limited | London | 2006 |
| Cumberland Mansions Limited | London | 1996 |
| Cumberland Mews (Redbourn) Management Company Limited | Hertford | 2004 |
| Cumberland Mews (Woodbridge) Limited | Ipswich | 1988 |
| Cumberland Mews Management Company Limited | Kidlington | 1987 |
| Cumberland Mills Management Company Limited | London | 1988 |
| Cumberland Park Gardens Management Limited | Plymouth | 1993 |
| Cumberland Park Management Company Limited | Tunbridge Wells | 1998 |
| Cumberland Park Residents Association Limited | London | 1977 |
| Cumberland Park RTM Company Limited | Richmond | 2019 |
| Cumberland Place (Sunbury) Residents Association Limited | Sunbury-On-Thames | 1965 |
| Cumberland Place Management Company Limited | Newark | 2003 |