| Carmichael Close Residents Company Limited | Romsey | 2002 |
| Carmichael Court Freehold Limited | London | 1998 |
| Carmichael Court Management Limited | London | 1976 |
| Carmilla Court 263 Wickham Road Management Company Limited | Longfield | 2018 |
| Carmine Court Leaseholders Group RTM Company Ltd | Edgware | 2021 |
| Carmine Court Management Company Limited | Eastbourne | 2010 |
| Carmine Wharf RTM Company Limited | London | 2014 |
| Carminia Limited | London | 2004 |
| Carmona Court Management Ltd | Salford | 2023 |
| Carmont Court (Blackpool) Limited | Lytham St Annes | 2003 |
| Carmor Management Co. Limited | Shrewsbury | 1985 |
| Carmworth Limited | Widnes | 2003 |
| Carmython Court Limited | Truro | 1985 |
| Carn Brea Apartments Management Company Limited | Stoke-On-Trent | 2017 |
| Carn Court Residents Association Limited | Brighton | 1988 |
| Carn Hill Management Company Limited | Newcastle | 2021 |
| Carn Holdings Limited | Ballyclare | 2025 |
| Carn Y Cefn RMC Ltd | Cardiff | 2022 |
| Carnaby Maxwell Limited | Woking | 2018 |
| Carnaby Trick Resident Management Ltd | Reading | 2020 |
| Carnalea Manor Management Limited | Coleraine | 2010 |
| Carnalea Meadows Management Ltd | Coleraine | 2018 |
| Carnarvon Lodge Management Company Limited | Newquay | 2010 |
| Carnarvon Road Property Management Limited | Buckingham | 2010 |
| Carnatic Court (Liverpool) Management Limited | Croydon | 2013 |
| Carnaval Gardens Management Ltd | New Milton | 2016 |
| Carncullough Management Company Limited | Portballintrae | 2006 |
| Carnegie Gardens Management Company Limited | Worthing | 1989 |
| Carnegie House RTM Company Limited | Stanmore | 2022 |
| Carneton Close Limited | Newquay | 1980 |
| Carneyhaugh Court Management Company Limited | Newry | 2008 |
| Carnforth House Freehold Limited | Hornchurch | 2013 |
| Carnival Park Management Company Limited | Bridgwater | 2004 |
| Carnival Place Residents Management Company Limited | Hemel Hempstead | 2025 |
| Carnlea Wood Management Company Limited | Belfast | 2021 |
| Carnon Downs Management Company Limited | New Milton | 2021 |
| Carnot Close Management Company Ltd | Rayleigh | 2009 |
| Carnoustie Close Apartments (NO.1) RTM Company Limited | Southport | 2011 |
| Carnoustie Close Apartments (NO.2) RTM Company Limited | Southport | 2011 |
| Carnreagh Management Limited | Richhill | 2022 |
| Carnreagh Park Management Company Limited | Carrickfergus | 2018 |
| Carnsmerry Meadow Amenity Areas Management Company Limited | New Milton | 2008 |
| Carnvalley Management Company Limited | Newry | 2002 |
| Carnwood Hall Developments Limited | Ballymena | 2019 |
| Carnwood Management Company (N.I.) Limited | Ballymena | 2016 |
| Caroe Court Limited | Borehamwood | 1998 |
| Carol Court Limited | Epsom | 1998 |
| Carol Properties Limited | London | 2022 |
| Carola Management Company Limited | Bristol | 1989 |
| Carolan Property Management Limited | Belfast | 2016 |
| Carole Court (Camborne) Management Company Limited | Penzance | 2019 |
| Carole House (Penge) Maintenance Company Limited | Penge | 1971 |
| Carolgate (2007 Management) Company Limited | Nottingham | 2007 |
| Carolina Court (London) Limited | London | 2024 |
| Caroline Close Osterley Residents Association Limited | Isleworth | 1984 |
| Caroline Close RTM Company Ltd | London | 2018 |
| Caroline Court (1993) Limited | Potters Bar | 1993 |
| Caroline Court (Peterborough) Management Ltd | Nuneaton | 2020 |
| Caroline Court (Stanmore) Residents Association Limited | Edgware | 1970 |
| Caroline Court (Surbiton) Residents Association Limited | Surbiton | 1968 |
| Caroline Court Maintenance Limited | Reading | 1967 |
| Caroline Court Management (Southampton) Company Limited | Romsey | 1989 |
| Caroline Court Management Company Limited | Plymouth | 2004 |
| Caroline House Bristol (Management Company) Limited | Bristol | 1995 |
| Caroline House Management Limited | Norwich | 1982 |
| Caroline House Skipton Management Company Limited | Skipton | 2015 |
| Caroline Place Property Limited | London | 2019 |
| Caroline Street Property Management Company Limited | Birmingham | 2006 |
| Caroline Walk Ltd | London | 2021 |
| Carolla Asset Management Limited | London | 2022 |
| Carolla Developments Limited | London | 2022 |
| Caronia Court Management Company Limited | London | 1998 |
| Carpenter Court Limited | Torquay | 2020 |
| Carpenters Arms Apartments RTM Company Limited | Maidstone | 2018 |
| Carpenters Arms Property Management Company Limited | Christchurch | 2009 |
| Carpenters Court (Newton Abbot) Management Company Limited | Newton Abbot | 1989 |
| Carpenters Court Freehold Ltd | Newbury | 2013 |
| Carpenters Court Management Limited | Macclesfield | 1983 |
| Carpenters Court Residents Association Limited | Reading | 2011 |
| Carpenters Court Residents Limited | Newbury | 2003 |
| Carpenters Court Vincent Drive M.C. Limited | Andover | 2008 |
| Carpenters Court WV16 Ltd | Bridgnorth | 2018 |
| Carpenters Croft Management Company Limited | Lewes | 1989 |
| Carpenters Field (Denmead) Management Company Limited | York | 2019 |
| Carpenters House (Wetherby) Management Company Limited | York | 2021 |
| Carpenters Mews (Management Company) Limited | London | 2023 |
| Carpenters Mews MC Ltd | Peterborough | 2021 |
| Carpenters Place (Whetstone) Management Company Limited | Barnet | 2003 |
| Carpenters Quay Management Company Limited | Fareham | 2005 |
| Carpenters Yard Estate Management Company Limited | London | 2025 |
| Carpenters Yard Management Company Limited | Eye | 2012 |
| Carpet Hub Ltd | Bristol | 2016 |
| Carpet Klean Limited | Milton Keynes | 2020 |
| Carpm Ltd | London | 2020 |
| Carr Croft Court Limited | Ilkley | 1977 |
| Carr Croft Management Limited | Ilkley | 1995 |
| Carr Farm Property Management Limited | York | 2006 |
| Carr Hall Estates Limited | Whitby | 2011 |
| Carr Hall Gardens Management Limited | Whitby | 1999 |
| Carr Lodge Phase Two Apartments Management Company Limited | Doncaster | 2021 |