| Cumberland Point Limited | London | 2007 |
| Cumberland Road (Baltic Wharf) Management Company Limited | Essex | 2026 |
| Cumberland Street Management Limited | Croydon | 2010 |
| Cumberland Villa Management Company Limited | Bristol | 1990 |
| Cumberlow Lodge Management Company Limited | Bromley | 2010 |
| Cumbria Court (Prestwich) Management Limited | Rossendale | 1979 |
| Cumbria Court (Reigate) Mangement Co. Limited | Epsom | 2003 |
| Cumbria Facilities Management Limited | Carlisle | 2022 |
| Cumbria Property Investments Ltd | Workington | 2024 |
| Cumbrian Way Management Company Limited | Southampton | 2014 |
| Cumcatch Courtyard Limited | Brampton | 2010 |
| Cummings Court Management Association Limited | Newton Abbot | 1988 |
| Cumnor Hill Management Company Limited | Fulford | 2009 |
| Cumnor House Limited | Sutton | 1999 |
| Cumnor Road Limited | Poole | 2019 |
| Cumrew Management Company Limited | Brampton | 2006 |
| Cunliffe Close Headley Residents Association Limited | Epsom | 2022 |
| Cunliffe Close Residents Association Ltd | Chichester | 2019 |
| Cunliffe Court Association Limited | Kidlington | 2003 |
| Cunningham Avenue Residents Company (Enfield) Limited | London | 1990 |
| Cunningham Court RTM Company Limited | New Barnet | 2011 |
| Cunnington Hinton Strong Limited | Brighton | 1989 |
| Cunswick Limited | Kendal | 2019 |
| Cupis Orchard Estates Limited | Grimsby | 2002 |
| Cupminster Limited | London | 1981 |
| Cupola Apartments Limited | Milton Keynes | 2002 |
| Cura Connections Ltd | Ormskirk | 2025 |
| Curated Keys Property Services Ltd | Mildenhall | 2025 |
| Curated Properties Ltd | Brighton | 2019 |
| Curborough Barns Management Company Limited | Lichfield | 2003 |
| Curbridge Meadows (Phase 3) Management Company Limited | Addlestone | 2021 |
| Curbridge Park Management Company Limited | Witney | 2001 |
| Cure Developments Limited | Margate | 1995 |
| Curing and Smoke House RTM Company Ltd | London | 2024 |
| Curlew Court Limited | Southend On Sea | 2016 |
| Curlew House Management Company Limited | Saffron Walden | 2001 |
| Curlew Management RTM Company Limited | Saffron Walden | 2004 |
| Curlew Mews Management Co. Limited | Plymouth | 2000 |
| Curlew Properties Limited | Colchester | 1985 |
| Curlewis Limited | York | 2024 |
| Curls Lane Management Company Limited | Maidenhead | 2005 |
| Curran Close Residents Association Limited(The) | Windsor | 1980 |
| Curran Gate Management Limited | Limavady | 2019 |
| Curran Legacy Estates Ltd | Nottingham | 2025 |
| Current Property Management Limited | Mansfield Woodhouse | 2025 |
| Currergate Mews Management Company Limited | Saltaire | 2009 |
| Curry Estates Ltd | Bebington | 2025 |
| Curtilage Management Limited | Rochester | 2019 |
| Curtis Fields (Coningsby) Management Company Ltd | Spalding | 2017 |
| Curtis House Management Company Limited | Henley-On-Thames | 2017 |
| Curtiss House (Farnborough) Residents Management Company Limited | Fleet | 2015 |
| Curvare Management Company Limited | Beaconsfield | 2000 |
| Curwen Bank Management Company Limited | Leeds | 2007 |
| Curwen Place & Cox's Estate Management Company Limited | Brighton | 2013 |
| Curzon Court (Bournemouth) Limited | Dorset | 1960 |
| Curzon Court Freehold Company Ltd | Folkestone | 2021 |
| Curzon Gate Court (Watford) Residents Association Limited | Hertford | 1990 |
| Curzon House (Sidmouth) Management Limited | Sidmouth | 2001 |
| Curzon House Management Limited | London | 1999 |
| Curzon Park (Ashton-Under-Lyne) Management Company Limited | Altrincham | 2005 |
| Curzon Park (Residents) Management Company Limited | Birmingham | 2019 |
| Curzon Park House (Management Company) Limited | Croydon | 2008 |
| Curzon ST. Peter Management Limited | Ipswich | 2002 |
| Cushion Estates Ltd | London | 2023 |
| Custer Limited | Croydon | 1981 |
| Custodian Estates Ltd | Watford | 2022 |
| Custodian Homes Limited | Nottingham | 2020 |
| Custom House Court Management Limited | Clevedon | 2016 |
| Custom House Flats Management Company (ST Ives) Limited | St. Ives | 1990 |
| Custom House Reach RTM Company Limited | London | 2007 |
| Custom House Square Apartments Management Company Limited | Belfast | 2007 |
| Custom Lettings Ltd | Harrogate | 2021 |
| Custom Livings Properties Ltd | Tilbury | 2026 |
| Custom Realty (Number 1) Ltd. | London | 2017 |
| Customer 1ST Care Limited | Harrow | 2021 |
| Customs House in Charlestown (Property Management Company) Limited | Par | 2018 |
| Customs Warehouse Management Company Limited | Croydon | 2005 |
| Customword Limited | Wath | 1988 |
| Cusworth Croft Development Limited | Doncaster | 2026 |
| Cutacre Country Park Management Company Limited | Rotherham | 2019 |
| Cutbush Estate Management Ltd | Reading | 2009 |
| Cute Properties Limited | Londonderry | 2023 |
| Cuthbert Close Management Company Limited | Torquay | 2000 |
| Cuthbert Road 76 Management Company Ltd | Westgate-On-Sea | 2025 |
| Cuthbert ROW Freehold Company Limited | Liphook | 2006 |
| Cuthbert ROW Management Company Limited | Liphook | 2005 |
| Cuthbury Management Limited | Torquay | 2020 |
| Cutlers Close (Maidenhead) Management Company Limited | Maidenhead | 2016 |
| Cutlers Court (2022) R T M Company Limited | Nottingham | 2022 |
| Cutlers Court RTM Company Limited | Ripley | 2012 |
| Cuton Residents Company Limited | Essex | 2002 |
| Cutter S Lane Management Company Limited | Belfast | 2005 |
| Cutteridge & York Ltd | London | 2011 |
| Cutthorpe Apartments Ltd | Chesterfield | 2022 |
| Cutting Homes Ltd | Ipswich | 2026 |
| Cuttle Brook Management Company Ltd | Birmingham | 2018 |
| Cutts Rentals Ltd | Tilbury | 2025 |
| Cuxton (Medway Gate) Management Company Limited | Tunbridge Wells | 2007 |
| Cuzmik Holdings Ltd | Huntingdon | 2024 |
| CVC Developments Ltd | Colchester | 2020 |