| Cavendish Gardens (Eccles) Residents Association Limited | Manchester | 2004 |
| Cavendish Gardens (Widnes) Management Company Limited | Hoddesdon | 2007 |
| Cavendish Gardens Management Limited | Harrogate | 2009 |
| Cavendish Grange (Warlingham) Management Company Limited | Croydon | 2020 |
| Cavendish Grove (Raynes Park) Residents Management Company Limited | Windsor | 2024 |
| Cavendish Hall Freehold Limited | Bournemouth | 2005 |
| Cavendish House (Residents) Management Limited | Guildford | 2003 |
| Cavendish House Management Company Limited | Harlow | 1998 |
| Cavendish House Property Management Ltd | Horley | 2022 |
| Cavendish House Residents RTM Company Ltd | Romsey | 2025 |
| Cavendish House RTM Company Limited | Nuneaton | 2015 |
| Cavendish Lodge (Bath) Management Company Limited | Croydon | 1997 |
| Cavendish Maltings Management Limited | Sudbury | 1991 |
| Cavendish Management Services Ltd | London | 2026 |
| Cavendish Manor Management Company Limited | Bournemouth | 1986 |
| Cavendish Mansions Limited | London | 1993 |
| Cavendish Mansions RTM Company Limited | Broadstairs | 2017 |
| Cavendish Meadows Management Company Ltd | Beverley | 2020 |
| Cavendish Mews (Weybridge) Residents Management Company Limited | Chipstead | 2010 |
| Cavendish Mews (Worthing) Management Limited | Worthing | 2000 |
| Cavendish Mews Management Company (Wilmslow) Limited | Altrincham | 1983 |
| Cavendish Mews Management Limited | Beaumont | 2001 |
| Cavendish Mews(Maintenance) Limited | Leeds | 1972 |
| Cavendish Park 2017 Limited | Chesterfield | 2017 |
| Cavendish Place (Block H) Flat Management Company Limited | Fleet | 1999 |
| Cavendish Place (Blocks a C & D) Flat Management Company Limited | Fleet | 1997 |
| Cavendish Place (Blocks B E F & G) Flat Management Company Limited | Fleet | 1997 |
| Cavendish Place (Bournemouth) Management Limited | Harrow | 1986 |
| Cavendish Place (Guildford) Residents Association Limited | Guildford | 2002 |
| Cavendish Place (Harrogate) Management Company Limited | York | 2001 |
| Cavendish Place (Hill Top Road) Management Company Ltd | Oxford | 2021 |
| Cavendish Place (Management) Limited | Dorset | 1958 |
| Cavendish Place (Nottingham) Limited | Nottingham | 1996 |
| Cavendish Place (Oxford) Management Limited | Kidlington | 1996 |
| Cavendish Place (Sprowston) Management Company Limited | Norwich | 2004 |
| Cavendish Place Hough Green Chester Management Company (2) Limited | Chester | 2017 |
| Cavendish Place Management Company (Cricklewood) Limited | | 2001 |
| Cavendish Place Properties Limited | Bournemouth | 2003 |
| Cavendish Place Residents Management Limited | Eastbourne | 2024 |
| Cavendish Place Residents' Company Limited | New Malden | 2001 |
| Cavendish Portman Assets Limited | Romford | 2024 |
| Cavendish Residents Limited | Southport | 1995 |
| Cavendish Road (Lambeth) Management Limited | London | 2001 |
| Cavendish Road Freehold Limited | London | 2026 |
| Cavendish Road Management Company Limited | Newport Pagnell | 1998 |
| Cavendish RTM Company Limited | Swansea | 2007 |
| Cavendish Street Management Company Limited | Ulverston | 2015 |
| Cavendish Villas Management Company Limited | Loughborough | 1999 |
| Cavendish Wharf Management Company Limited | New Milton | 2008 |
| Caverleigh Place (Bromley) Management Company Limited | Bromley | 2011 |
| Cavern Court (Liverpool) Management Company Limited | Edgware | 1983 |
| Caverna Ltd | Leeds | 2021 |
| Caversfield Management Company Limited | Oxfordshire | 1982 |
| Caversham (Coulsdon) Management Limited | Coulsdon | 2021 |
| Caversham Bakehouse Limited | Camberley | 2017 |
| Caversham Court Residents Association Limited | London | 1997 |
| Caversham Garnet Court Limited | Reading | 1977 |
| Caversham House Management Company Limited | Marlow | 2020 |
| Caversham Place RTM Company Ltd | Sheffield | 2012 |
| Caversham Wharf (Management) Limited | Reading | 1988 |
| Caverswall Court Residents Association Limited | Reigate | 1996 |
| Caverswall Management Limited | Stoke On Trent | 2003 |
| Caverswall Park Management Company Limited | Stoke-On-Trent | 2017 |
| Caves Court Management (Potton) Limited | Bedford | 1982 |
| Caveside Property Management Limited | London | 2005 |
| Caviar Homes Ltd | London | 2024 |
| Caviell Property Investments Ltd | Aberdare | 2025 |
| Cavil Head Management Company Limited | Morpeth | 2016 |
| Cavill Place Management Company Limited | Cottingham | 2022 |
| Cavstole Limited | Settle | 1979 |
| Cawdor House Limited | Brentwood | 2025 |
| Cawne Close Management Company Limited | Bedford | 2016 |
| Cawtes Reach Estate Management Limited | Southampton | 2010 |
| Caxhall 2024 Limited | Stamford | 2024 |
| Caxton Avenue 2001 Limited | Addlestone | 2001 |
| Caxton Court (Bath) Limited | Croydon | 2000 |
| Caxton Court (Freehold) Limited | Southampton | 2005 |
| Caxton Gate Freehold Limited | London | 2025 |
| Caxton Gate Limited | Croydon | 1987 |
| Caxton Hall Limited | Richmond | 2009 |
| Caxton House (Reading) Residents Association Limited | Marlow | 1981 |
| Caxton House (Windermere) Limited | Windermere | 1999 |
| Caxton Lodge Residents Company Limited | Hereford | 2016 |
| Caxton Place Heritage Limited | Tonbridge | 1991 |
| Caxton Place Management Limited | Manchester | 2003 |
| Caxton Rise Residents Company Limited | Leatherhead | 1994 |
| Caxton Way (Dunstable) Management Limited | Milton Keynes | 1990 |
| Cayenne Court Management Company Limited | Cambridge | 1999 |
| Cayforth Management Limited | Redruth | 1985 |
| Caylem Ltd | Manchester | 2025 |
| Cayley Court Management Company Limited | Clifton Moor | 2002 |
| Cayman Court Management Limited | Eastbourne | 1983 |
| Caymis Limited | Folkestone | 2024 |
| Cayo Management Company Limited | Caldicot | 2018 |
| Cazi Homes Ltd | Dartford | 2025 |
| CB Erdington Investment Management Ltd | Nottingham | 2024 |
| CB Matfield Management Co Ltd | Paddock Wood | 2024 |
| CB Tenancy Ltd | Cleethorpes | 2025 |
| Cb's Cleaning Service Ltd | Bedford | 2019 |
| CB1 Management Company Limited | Cambridge | 2010 |