| Cabarcos Limited | London | 1988 |
| Cabbell Road Flats Ltd | Cromer | 2019 |
| Caber Ltd | Dartford | 2025 |
| Caberfeigh Management Company Limited | Redhill | 2004 |
| Cabin Hill 556 Management Company Limited | Belfast | 2007 |
| Cabin Hill House Management Company Limited | Belfast | 2003 |
| Cabin Hill Management Co. Ltd | Belfast | 2004 |
| Cabincrest Limited | | 1994 |
| Cabindale Limited | London | 1980 |
| Cabinfield Limited | Market Harborough | 1989 |
| Cabinrun Property Management Company Limited | Bromley | 1994 |
| Cable Apartments Limited | Carrickfergus | 2025 |
| Cable House Court Management Company Limited | Croydon | 2005 |
| Cable Place Management Limited | Greenwich | 1995 |
| Cable Wave Ltd | London | 2022 |
| Cable Wharf Limited | Salisbury | 2019 |
| Cabot Barton Management Company Limited | Bristol | 1981 |
| Cabot Close RTM Company Limited | Southampton | 2021 |
| Cabot Court (Kingswood) Management Company Limited | Clevedon | 2006 |
| Cabot Court (Taunton) Management Company Limited | Taunton | 2018 |
| Cabot House Residential Management Company (Bristol) Limited | Clevedon | 2010 |
| Cabot Mews Management Co Limited | Bristol | 2023 |
| Cabot Property Management Limited | Bristol | 2025 |
| Cabot Sunnyhill Management Limited | | 1986 |
| Cabra Property Trading Ltd | Grays | 2020 |
| Cabrini House RTM Company Limited | Bicester | 2019 |
| Caburn Fields (Ringmer) Flats Management Company Limited | Croydon | 2021 |
| Cachet Property Ltd | Malvern | 2025 |
| Caco Properties Ltd | London | 2023 |
| Cadahu Limited | Farnham | 1992 |
| Cadbury Camp Lane West Limited | Tickenham | 2017 |
| Cadbury Homes Ltd | Birmingham | 2018 |
| Cadbury House (London) Limited | London | 2004 |
| Cadbury Water Co. Limited(The) | Bristol | 1938 |
| Caddick (York) Management Company Limited | York | 2006 |
| Caddington House Management Company Ltd | Hoddesdon | 2024 |
| Caddy Field Court Management Company Limited | Elland | 2006 |
| Cade Management Limited | Ashford | 2011 |
| Cadeaux Rentals Ltd | London | 2018 |
| Cadeby Court Management Company Limited | Nuneaton | 2017 |
| Cadell Court Management Company Limited | Shrewsbury | 1983 |
| Cadence Park (EA) Management Company Limited | Hoddesdon | 2006 |
| Cadenza Court (Witham) Management Company Limited | Hoddesdon | 2002 |
| Cadieux Rule Properties Limited | Penzance | 2021 |
| Cadley Park Management Company Limited | Rotherham | 2019 |
| Cadlington House Management Limited | Portsmouth | 2009 |
| Cadmus Management Company Limited | Basingstoke | 2020 |
| Cadnant Court (Beaumaris) Limited | Beaumaris | 1990 |
| Cadoc Estate Limited | Castle Cary | 2021 |
| Cadogan (Bromley Road) Residents Company Limited | Croydon | 1974 |
| Cadogan (NO. 32) Property Limited | Belfast | 1992 |
| Cadogan Avenue (Management Company) Limited | Mirfield | 2001 |
| Cadogan Court (BOW) Limited | Watford | 2005 |
| Cadogan Court (Pevensey Bay) Limited | Eastbourne | 1991 |
| Cadogan Court Freehold Limited | London | 1998 |
| Cadogan Court Limited | Finchley Road | 2000 |
| Cadogan Court Residents Association Limited | Worthing | 1967 |
| Cadogan Freehold Limited | Bournemouth | 2006 |
| Cadogan Gardens Lessees Management Company Limited | Croydon | 1958 |
| Cadogan Gardens Limited | Weybridge | 2014 |
| Cadogan Gate Residents Limited | Shrewsbury | 1997 |
| Cadogan House (Cardiff Bay) Management Company Limited | Cardiff | 2017 |
| Cadogan House (Reading) RTM Company Limited | Reading | 2026 |
| Cadogan House Residents Limited | Hoddesdon | 1983 |
| Cadogan House RTM Company Limited | Cheltenham | 2021 |
| Cadogan Place (Horsham) Limited | Redhill | 2011 |
| Cadogan Place (Liphook) Ltd | Waterlooville | 2012 |
| Cadogan Place Residents Company Limited | Croydon | 1999 |
| Cadogan Road Management Limited | Wimborne | 2016 |
| Cadogan Square Small Garden Limited | | 2006 |
| Cadoxton Place Management Company Limited | St. Albans | 2012 |
| Cadugan Place (Addington Road) Management Company Limited | Chipstead | 2004 |
| Cadwell Court Management (Hitchin) Limited | Bedford | 1971 |
| Cadwell Green Residents Management Company Limited | Letchworth Garden City | 2007 |
| CAE Argoed Management Limited | Aberdovey | 2006 |
| CAE Capel Management Company Limited | Hemel Hempstead | 2020 |
| CAE Celyn Estate Management Company Limited | Shrewsbury | 2019 |
| CAE Felin (Denbigh) Residents Management Company Limited | Tarporley | 2020 |
| CAE Ffwrnais Residents Management Company Limited | New Milton | 2007 |
| CAE Fynnon Management Company Limited | Carmarthen | 2007 |
| CAE Gorlan Court Limited | Newport | 1997 |
| CAE Gwyllt Management Company Limited | Croydon | 2006 |
| CAE Mynach (Treuddyn) Management Company Limited | Chester | 2023 |
| CAE Parc Management Limited | Hereford | 2018 |
| CAE Pentre Limited | Brecon | 2014 |
| CAE TY Capel Management Company Limited | Caernarfon | 2016 |
| Cae'R Ysgol Management Limited | Aberystwyth | 2016 |
| Cae-Glas Management Company Limited | Mold | 2000 |
| Caedelyn Maintenance Service Limited | Cardiff | 1961 |
| Caedmon Flats Limited | Darlington | 2009 |
| Caen House Management Company Limited | Barnstaple | 2023 |
| Caen Tower RTM Company Limited | London | 2011 |
| Caenshill House Limited | New Malden | 2006 |
| Caenshill Management Limited | New Malden | 2001 |
| Caenshill Place Residents Limited | Weybridge | 2019 |
| Caenwood Court RTM Company Limited | London | 2019 |
| Caer Enfys Property Management Company Limited | Caerphilly | 2019 |
| Caerhun Holdings Limited | Conwy Valley | 2020 |
| Caerleon Court Management Limited | Weymouth | 2004 |
| Caerleon House Management Company Limited | Cheltenham | 2001 |