| Coulson Court Limited | Great Missenden | 1979 |
| Coulson House Management Co. Limited | Bristol | 1979 |
| Coulstreng Management Company Limited | Bristol | 2020 |
| Coulthurst Holdings Limited | London | 2024 |
| Cound Park Residents Limited | Newcastle | 2005 |
| Counsell Court Limited | Blackpool | 1999 |
| Count House Mews Management Company Limited | St. Agnes | 2014 |
| Countess Close Management Limited | St Neots | 1987 |
| Countess Court (Radcliffe) Management Company Limited | Manchester | 1982 |
| Countess Court Management Company Limited | Northampton | 1987 |
| Countess Way Management Company Limited | Bedford | 2016 |
| Countfold Limited | London | 1981 |
| Counties Management Company Limited - the | Portstewart | 2000 |
| Counting House Mews Skipton (Management) Limited | Skipton | 1994 |
| Counting House RTM Company Limited | Banbury | 2025 |
| Countisbury Gardens Management Company Limited | Hemel Hempstead | 1982 |
| Countland Court Limited | Bognor Regis | 1981 |
| Countregis Limited | Bognor Regis | 2010 |
| Country Clobber Limited | Nr Sittingbourne | 2013 |
| Country Club Trading Limited | Greenford | 2023 |
| Country Girl Management Company Limited | Droitwich | 2016 |
| Country Homes (Bury Road Wortham) Residents Company Limited | Diss | 2007 |
| Country House (Torquay) Management Company Limited | Torquay | 2019 |
| Country Oaks Management Limited | Arlesey | 2021 |
| Country View Residents Association Limited | Bexley | 1991 |
| Countryside and Coastal Properties Ltd | Peterborough | 2025 |
| Countryside Coliving Limited | London | 2022 |
| Countryside Enterprise 2024 Ltd | Redruth | 2024 |
| Countryside Places for People Lower Herne Management Company Limited | Brentwood | 2023 |
| Countryside Properties Residential (ABC) Limited | Brentwood | 2021 |
| Countryside Properties Residential (Chelmsford) Limited | Brentwood | 2021 |
| Countryside Properties Residential (Dartford) Limited | Brentwood | 2021 |
| Countryside Property Management Ltd | Hunstanton | 2025 |
| Countryside Ventures Limited | Droitwich | 2026 |
| Countrywise Repairs Limited | Tunbridge Wells | 2012 |
| County Chambers RTM Company Limited | Cardiff | 2023 |
| County Grove (Aylesbury) Management Company Limited | Aylesbury | 2016 |
| County Hall Kingston Management Company Limited | Uxbridge | 2025 |
| County Hall Management Company (Courtyard) Limited | Harlow | 1997 |
| County Hall Management Company (N & S) Limited | Harlow | 1995 |
| County Hotel Management Company Limited | Preston | 2006 |
| County House Residents Society Limited | Croydon | 1981 |
| County Mews Residents' Association Limited | Kendal | 1988 |
| County Private Client Limited | London | 2009 |
| County School Residents Association Limited | Dereham | 2002 |
| County Way Management Company Limited | Nottingham | 1998 |
| County Wharf Littlehampton (RTM) Limited | Hove | 2010 |
| Countyend Management Company 2 Limited | Manchester | 2004 |
| Countyend Management Company Limited | Manchester | 2003 |
| Countywide Domestic Services Ltd. | Saxmundham | 2007 |
| Courcels RTM Company Limited | Brighton | 2022 |
| Courier House Management Company Limited | Oldham | 2018 |
| Courland (Eastbourne) Limited | Beckenham | 2006 |
| Courland Grove Residents Management Ltd | Harrow | 2015 |
| Court (Ossett) Management Company Limited | Salisbury | 1992 |
| Court Cecil Limited | Tunbridge Wells | 2021 |
| Court Close Residents Association Limited | Liphook | 1964 |
| Court Estate (Crondall) Limited | Alton | 1963 |
| Court Estate(Thames Ditton)Management Company Limited(The) | Kingston Upon Thames | 1969 |
| Court Farm (Amenities) Limited | Kingsbridge | 1997 |
| Court Farm Drainage Company Limited | Flyford Flavell | 1991 |
| Court Farm Mews Management Company Limited | Stonehouse | 1993 |
| Court Farm Road (Bristol) Management Company Limited | Bristol | 2011 |
| Court Flats Services(Cottingham)Co.Limited | Cottingham | 1962 |
| Court Garden (Tunbridge Wells) Limited | Tunbridge Wells | 1961 |
| Court Gardens Freeholders Limited | Camberley | 2021 |
| Court Gardens Management Company (Goring-On-Thames) Limited | Wokingham | 1998 |
| Court Gardens Residents Association Limited | Wokingham | 1979 |
| Court Grange Management Company Limited | Totnes | 2001 |
| Court House Management Limited | | 1989 |
| Court House Mansions Freehold Limited | Surrey | 1998 |
| Court House Salcombe Limited | Gerrards Cross | 2007 |
| Court Housing Limited | Peterborough | 1985 |
| Court Lane Owners Management Company Ltd. | Kingsbridge | 2017 |
| Court Leet (Kenilworth) Management Company Limited | Hebburn | 1994 |
| Court Lodge (Management) Limited | Polegate | 1999 |
| Court Lodge (the Wickets) Management Limited | Ashford | 2011 |
| Court Lodge (Wrotham) Management Company Limited | Sevenoaks | 2012 |
| Court Lodge Barns Limited | Ramsgate | 2024 |
| Court Lodge Farm (Teston) Management Company Limited | Maidstone | 2000 |
| Court Lodge Farm Management Company Limited | Maidstone | 1997 |
| Court Maintenance Limited | Shrewsbury | 1981 |
| Court Maisonettes Limited | Louth | 1959 |
| Court Management Company Limited(The) | Abingdon | 1985 |
| Court Meadow Freeholders Ltd | Clynderwen | 2006 |
| Court Meadow Residents Association Limited | Herefordshire | 2003 |
| Court Mews Cross Lane Management Company Limited | Sittingbourne | 2023 |
| Court Mews Limited | London | 2018 |
| Court Mews Management Limited | East Molesey | 2000 |
| Court Mill Lane Management Company Limited | Merriott | 2017 |
| Court Mills Management Company Limited | Trowbridge | 2019 |
| Court Park Management Limited | Kingsbridge | 1986 |
| Court Place Barns Management Services Limited | Wellington | 2003 |
| Court Place Management Company Limited | Leighton Buzzard | 1988 |
| Court Rise Buildings Management (Templecombe) Limited | Templecombe | 2012 |
| Court Road (Eltham) Management Company Limited | London | 2007 |
| Court Road Management Limited | London | 1983 |
| Court Royal Mansions Limited | St. Leonards-On-Sea | 1979 |
| Court Sixteen Limited | Hove | 1985 |
| Court View (2014) Management Company Limited | Bristol | 2014 |