| Carholme Road Management Limited | London | 2017 |
| Cariad Cottages Ltd | Llandudno | 2023 |
| Cariad Court Freehold Limited | Reading | 2009 |
| Cariad Residents Association Limited | Reading | 1974 |
| Caribou Estates Ltd | London | 2025 |
| Carigate Limited | London | 1987 |
| Carillon House (Eastbourne) Limited | Burgess Hill | 2010 |
| Carimax Limited | London | 1998 |
| Carina (Seaview Isle of Wight) Management Company Limited | Isle Of Wight | 1973 |
| Carina Court Management Company Limited | Bournemouth | 1987 |
| Caring Estates Limited | Manchester | 2012 |
| Caring Together East Lothian Ltd | Musselburgh | 2024 |
| Carinthia Court RTM Company Limited | Crickhowell | 2003 |
| Carinthia Place Management Company Limited | Hoddesdon | 2013 |
| Carisbourne Limited | Redhill | 1977 |
| Carisbrook Court RTM Company Limited | Barnsley | 2016 |
| Carisbrook Drive Management Company Limited | Hull | 2025 |
| Carisbrooke (Scarborough) Management Company Limited | Scarborough | 2012 |
| Carisbrooke (Sidcup) Management Limited | Sidcup | 1981 |
| Carisbrooke Court Limited | Leicester | 1985 |
| Carisbrooke House (Northwood) Management Company Limited | Borehamwood | 2007 |
| Carisbrooke House Freeholders Limited | Borehamwood | 2009 |
| Carisbrooke House Limited | Twickenham | 2015 |
| Carisbrooke House Management Company Limited | | 1989 |
| Carisbrooke House(Westbourne)Limited | Bournemouth | 1962 |
| Carisbrooke Management Services Limited | Buckingham | 2008 |
| Carisbrooke Mansions Freehold Limited | Frome | 2022 |
| Carisbrooke Properties Ltd | Coulsdon | 2017 |
| Cark House Management Company Limited | Windermere | 2004 |
| Carla and Chris’S Happy Pets Ltd | Wakefield | 2019 |
| Carla Beck House Management Limited | Skipton | 2003 |
| Carlagin Limited | Stratford-Upon-Avon | 1981 |
| Carland Earls Court Management Company Limited | Dungannon | 2018 |
| Carlane Court Flat Management Company Limited | Waterlooville | 1991 |
| Carlekemp Limited | Bexhill On Sea | 2008 |
| Carless Close (Gosport) Management Limited | Fareham | 1990 |
| Carleton Association 53 Limited | | 1969 |
| Carleton Bridge Mews Management Company Limited | Carrickfergus | 2022 |
| Carleton Chase Resident Management Company Limited | Didsbury | 2025 |
| Carleton Court Management Company Limited | Colchester | 1998 |
| Carleton House Management Limited | Hoddesdon | 2014 |
| Carleton Investments Ltd | Milton Keynes | 2011 |
| Carleton Lodge Management Limited | London | 1989 |
| Carleton Management Company Limited | Basingstoke | 1998 |
| Carleton Manor Park Management Limited | Blackpool | 2016 |
| Carleton Meadows Management Company Limited | York | 2014 |
| Carleton Mill RTM Company Limited | Leeds | 2011 |
| Carleton Park Management Company One Limited | Skipton | 1988 |
| Carleton Terrace Management Company Ltd | Arundel | 2003 |
| Carlew Properties Ltd | Huntingdon | 2023 |
| Carley Lodge (Management) Limited | Sunderland | 2002 |
| Carlill House (Whitby) Limited | Scarborough | 2021 |
| Carlin Place RTM Company Limited | Wokingham | 2008 |
| Carlinberg Ltd | London | 2023 |
| Carlinford (Boscombe) Limited | Bournemouth | 1991 |
| Carling Court Residents Company Limited | Twickenham | 1995 |
| Carlingford Freehold Limited | London | 1988 |
| Carlingford Limited | London | 2015 |
| Carlingford Residents Limited | Bexley | 1982 |
| Carlingford RTM Company Limited | London | 2020 |
| Carlington House Limited | Sutton | 1999 |
| Carlinn's Cove Management Company Limited | Newry | 2000 |
| Carlisle Court Limited | Hove | 2001 |
| Carlisle Court Management Company (Southport) Limited | Southport | 1990 |
| Carlisle Grange Residents Company Limited | Eastbourne | 1983 |
| Carlisle Mansions East Limited | London | 1989 |
| Carlisle Mansions West Limited | London | 1987 |
| Carlisle Road Management Company (Romford) Limited | Hoddesdon | 2001 |
| Carlos Place Management Limited | London | 2000 |
| Carlotta Flat Management Limited | London | 1990 |
| Carlow Court Limited | Knutsford | 1987 |
| Carlow House RTM Company Limited | London | 2021 |
| Carlrich Park (Management) Company Limited | Bristol | 1973 |
| Carlton (Clyde) Management Company Limited | Victoria | 1982 |
| Carlton (Harpenden) Limited | Luton | 1969 |
| Carlton Apartments (Scarborough) Limited | Scarborough | 2025 |
| Carlton Avenue (25/25A/27/27A) Management Company Limited | Broadstairs | 2018 |
| Carlton Avenue (Block a & B) Management Company Limited | New Milton | 1992 |
| Carlton Avenue (Block C) Management Company Limited | Edgware | 1992 |
| Carlton Avenue (Block D) Management Company Limited | New Milton | 1992 |
| Carlton Avenue (Block E) Management Company Limited | New Milton | 1992 |
| Carlton Avenue (Block F) Management Company Limited | Salisbury | 1991 |
| Carlton Avenue (Block G) Management Company Limited | New Milton | 1991 |
| Carlton Avenue Management Company Limited | Greenhithe | 2015 |
| Carlton Close Management Limited | London | 1998 |
| Carlton Court (Cambridge) Management Company Limited | Harlow | 2005 |
| Carlton Court (Kersal) Management Company Limited | Salford | 1970 |
| Carlton Court (Loughborough) Residents Association Limited | Loughborough | 2001 |
| Carlton Court (Management) Limited | Dorking | 1983 |
| Carlton Court (Southsea) Management Company Limited | Portsmouth | 1988 |
| Carlton Court (Staines) Management Company Limited | Staines-Upon-Thames | 1974 |
| Carlton Court (Whitstable) Management Company Ltd | Whitstable | 2012 |
| Carlton Court Flat Management Limited | Preston | 1986 |
| Carlton Court Freehold (Southampton) Limited | Southampton | 2006 |
| Carlton Court Management Co (Bristol) Limited | Clifton | 2002 |
| Carlton Court Management Co. (Exmouth) Limited | Budleigh Salterton | 1983 |
| Carlton Court Management Company (Shepton Mallet) Limited | Shepton Mallet | 1999 |
| Carlton Court RTM Company Limited | Epsom | 2019 |
| Carlton Crescent RTM Company Limited | New Milton | 2005 |
| Carlton Dene (Bournemouth) Management Company Limited | Bournemouth | 1999 |