| Coldharbour Lane Management Company Limited | Harpenden | 1981 |
| Coldharbour Mews Limited | Bristol | 2026 |
| Coldharbour Property Management RTM Company Limited | Maidstone | 2012 |
| Coldicott Mews Residents Limited | Littlehampton | 2009 |
| Coldlane (New Waltham) Management Company Limited | Grimsby | 2013 |
| Coldstone Barns Management Company Limited | Chipping Norton | 2001 |
| Coldstream Farm Management Company Limited | Tring | 2023 |
| Cole & Co Property Management Ltd | Bristol | 2019 |
| Cole Close Management Company Limited | Malmesbury | 2015 |
| Cole END Lane Management Company Limited | Saffron Walden | 2016 |
| Cole Green Management Limited | Welwyn Garden City | 2012 |
| Cole Street (Birkenhead) Management Limited | Oldham | 2024 |
| Colebridge Court Management Limited | Weston Super Mare | 1990 |
| Colebrook Close Limited | London | 1981 |
| Colebrook Fields Management Company Limited | Upham, Southampton | 2016 |
| Colebrook Freehold Limited | Hildenborough | 2025 |
| Colebrook Management Limited | Littlehampton | 1980 |
| Colebrooke Mews Management Company Limited | Harlow | 2012 |
| Colebrooke Terrace Limited | London | 2008 |
| Coledream Residents Company Limited | Oakham | 1987 |
| Colefad Limited | Farnham | 1986 |
| Colefax Building RTM Company Ltd | Chester | 2022 |
| Colefax Place Management Company Limited | Ashford | 1999 |
| Coleherne Court Freehold Limited | London | 1995 |
| Coleherne Mansions Management Co Limited | Angmering | 1993 |
| Coleman Court Limited | Croydon | 1988 |
| Coleman Land Management Company Limited | Southend-On-Sea | 2013 |
| Coleorton Hall Freehold Limited | Coalville | 2010 |
| Coleorton Hall Management Company Limited | Coalville | 2003 |
| Coleorton Hall RTM Company Limited | Loughborough | 2014 |
| Coleraine Business & Trade Centre Limited | Belfast | 2003 |
| Coleraine Property Group Ltd | Hove | 2021 |
| Coleraine Road Portstewart Land Management Ltd | Coleraine | 2002 |
| Coleridge Court (Bedminster) Management Company Limited | Bristol | 2006 |
| Coleridge Court Freehold Limited | Salisbury | 2004 |
| Coleridge Court Residents' Association Limited | Harpenden | 1969 |
| Coleridge House (Clevedon) Limited | Bristol | 2009 |
| Coleridge House Management Company Limited | Kingsbridge | 2004 |
| Coleridge Lodge Limited | Bedford | 1985 |
| Coleridge Management (Sutton) Limited | Sutton | 2012 |
| Coleridge Management Company Limited | Southampton | 1987 |
| Coleridge Road (Flat Management) Limited | Clevedon | 1973 |
| Coleridge RTM Company Limited | Hove | 2022 |
| Colerne Court Management Company Limited | London | 1981 |
| Coles Contractors Limited | Rickmansworth | 2024 |
| Coles Court Management Company Limited | Paignton | 2016 |
| Coles Crescent Manco Limited | Exeter | 2021 |
| Coles Lane Management Company Limited | West Midlands | 2000 |
| Colesdane Management Limited | Maidstone | 2002 |
| Coleshall Gate Management Limited | Sittingbourne | 2020 |
| Coleshill House Residents Association Limited | Chesham | 1978 |
| Coleside Limited | Oxford | 2015 |
| Colestocks Barns Management Company Limited | Honiton | 2016 |
| Colette Court RTM Company Limited | Croydon | 2006 |
| Coley Court (505 High Road) RTM Company Limited | Benfleet | 2020 |
| Coley Hill Court Limited | Berkshire | 1998 |
| Coley Hill Management Company Limited | London | 1995 |
| Coley House Management Company Limited | Camberley | 2009 |
| Coley Management Company Limited | Farnham | 1989 |
| Colin Court (Ravensbourne Park Crescent) Residents Company Limited | Rochester | 1989 |
| Colin Court Residents Company Limited | Croydon | 1992 |
| Colin Pugh Properties Limited | Harlech | 2025 |
| Colindale Gardens (Blackheath & Bronze) Management Company Limited | London | 2019 |
| Colindale Gardens (Block C) Management Company Limited | London | 2021 |
| Colindale Gardens (Block W) Management Company Limited | Ewloe | 2025 |
| Colindale Gardens (Block X) Management Company Limited | Ewloe | 2025 |
| Colindale Gardens (Building G) Management Company Limited | London | 2020 |
| Colindale Gardens (Dianthus) Management Company Limited | Ewloe | 2023 |
| Colindale Gardens (Jasmin and Javelin) Management Company Limited | London | 2019 |
| Colindale Gardens (Lassen & Newington) Management Company Limited | London | 2016 |
| Colindale Gardens (Maple & MAY) Management Company Limited | London | 2018 |
| Colindale Gardens (NO.1) Residents Company Limited | Edgware | 1987 |
| Colindale Gardens (NO.2) Residents Company Limited | Croydon | 1987 |
| Colindale Gardens (NO.3) Residents Company Limited | Whyteleafe | 1987 |
| Colindale Gardens (Reverence & Serenity) Management Company Limited | London | 2016 |
| Colindale Gardens (the Park) Management Company Limited | London | 2016 |
| Colindale Gardens Energy Management Company Limited | Ewloe | 2016 |
| Colindale Gardens Estate Management Company Limited | London | 2014 |
| Colindale Hospital Management Company Limited | Salisbury | 2009 |
| Coliseum Court Limited | Stanmore | 1993 |
| Collaborative Living Ltd | London | 2021 |
| Collar Close Management Limited | Bedford | 2025 |
| Collards Gate Residents Association Limited | Liphook | 1998 |
| Collards Mews Bedminster Management Limited | Bristol | 2005 |
| Collared Close Management Ltd | Nottingham | 2024 |
| Collaton Mews Management Company Limited | Newbury | 2002 |
| Collective Members Group Ltd | London | 2025 |
| College Avenue (Maidstone) Company Limited | Maidstone | 1998 |
| College Avenue (Mannamead) Management Limited | Plymouth | 1981 |
| College Barns Management Limited | Shotteswell | 1999 |
| College Close Handcross Management Company Limited | Haywards Heath | 1996 |
| College Close Ltd. | Cambs | 2006 |
| College Close Management Company Limited | Grays | 1989 |
| College Court (Brighton) Freehold Limited | Tiverton | 2025 |
| College Court (Brighton) RTM Company Limited | Wadhurst | 2024 |
| College Court (Burnham-On-Sea) Limited | Weston-Super-Mare | 1983 |
| College Court (Gloucester) Limited | Gloucester | 2009 |
| College Court (Hulme) Limited | Manchester | 1998 |
| College Court (Mitcham) Management Limited | Epsom | 1989 |
| College Court (ST Annes) Limited | Blackpool | 2002 |