| Certainstart Property Management Limited | London | 1994 |
| Certainview Property Management Limited | London | 1993 |
| Certcroft (Freehold) Limited | London | 2018 |
| Certcroft Limited | London | 1980 |
| Certiplan Ltd | London | 2025 |
| Certiplan Services Ltd | London | 2025 |
| Certiva Property Solutions Limited | Ayr | 2026 |
| Certquick Limited | Shrewsbury | 1996 |
| Certus Estates Limited | Saundersfoot | 2020 |
| Cervantes Court (Northwood) Residents Company Ltd | Rickmansworth | 1996 |
| Cervantes Court Residents Association Co. (1980) Limited | London | 1980 |
| Cest Maison Property Services Limited | Godalming | 2023 |
| Cestbourne Limited | London | 1992 |
| Cestria II Quayside Management Company Limited | Hemel Hempstead | 2017 |
| Cestria Ltd | Worthing | 2003 |
| Cestrian Property Solutions Ltd | Chester | 2024 |
| Cfgs Leaseholders RTM Company Ltd | London | 2026 |
| Cfgw Property Ltd | London | 1987 |
| CFR Boulevard Limited | Aldeburgh | 2024 |
| CG Freehold Limited | Loughton | 2003 |
| CG Ground Limited | Epsom | 2022 |
| CG Rentals (IOW) Limited | Cowes | 2021 |
| CG RTM Company Limited | Woking | 2026 |
| CG Woodchester Right to Manage Company Limited | Wadhurst | 2025 |
| CG Wychwood Right to Manage Company Limited | Wadhurst | 2025 |
| CGC124 Limited | Southampton | 2024 |
| CGF Management Company Limited | Preston | 2019 |
| CGH Management Limited | Hoddesdon | 2003 |
| CGH Property Limited | St Helens | 2025 |
| CGK Fast Services Ltd | Arisaig | 2026 |
| CGM Management Ltd | London | 2024 |
| Cgmc 2014 Ltd | Fareham | 2014 |
| CGMG.2 Ltd | Portsmouth | 2022 |
| CGR Invest Ltd | Feltham | 2019 |
| CGW Property Limited | Winchester | 1995 |
| CH 2006 Ltd | London | 2006 |
| CH Caterham Management Limited | Caterham | 2024 |
| CH Flooring Solutions Ltd | Leicester | 2018 |
| CH Independent Inventories Limited | Rotherham | 2026 |
| CH Living Limited | St. Ives | 2023 |
| CH Property Maintenance Ltd | Monmouth | 2017 |
| CH Stables Limited | Grange-Over-Sands | 2025 |
| CHA Payroll Limited | London | 2022 |
| Chaceley Grange Management Company Limited | Hemel Hempstead | 2005 |
| Chacewater House (Worcester) Limited | Worcester | 2013 |
| Chacombe Place Ltd | Beaconsfield | 1998 |
| Chad 38 Limited | Sherborne | 2005 |
| Chad END Limited | Grays | 1995 |
| Chadbury Manor Management Company Limited | Solihull | 1983 |
| Chaddesley Court Management (Coventry) Limited | Coventry | 1963 |
| Chaddesley Glen Freehold Ltd | Ringwood | 2021 |
| Chaddesley Grange Management Company Limited | Dorset | 2002 |
| Chaddeslode Gardens Residents Association Limited | Birmingham | 2019 |
| Chaddlewood House RTM Company Limited | Wadhurst | 2025 |
| Chadha Property Management Limited | London | 2004 |
| Chadham Freeholds Ltd | Poole | 2024 |
| Chadkirk Mews Maintenance Limited | Stockport | 1989 |
| Chadleigh Limited | Brackley | 1972 |
| Chadlington Management Company Limited | Wantage | 1987 |
| Chadminster Limited | London | 1989 |
| Chadshunt (Park Hall) Management Company Limited | Birmingham | 1984 |
| Chadsworth Court Limited | London | 1977 |
| Chadwell Court (Ware) Management Company Limited | Stevenage | 1986 |
| Chadwell Heath "a" Management Limited | Bexleyheath | 1984 |
| Chadwell Heath "D" Flat Management Limited | Salisbury | 1987 |
| Chadwell Industrial Management Limited | Dagenham | 1983 |
| Chadwell Mews Management Company Limited | London | 2021 |
| Chadwick Communications Limited | Hadlow | 2002 |
| Chadwick Court Limited | Westcliff-On-Sea | 2002 |
| Chadwick Court Management Limited | Edenbridge | 1981 |
| Chadwick Court RTM Company Ltd | Croydon | 2015 |
| Chadwick Grange (Bolton) Management Company Limited | Preston | 2002 |
| Chadwick Gray Property Holdings Ltd | Leeds | 2026 |
| Chadwick House (Covent Garden) Flats Management Company Limited | Ammanford | 2021 |
| Chadwick Manor Limited | Birmingham | 1989 |
| Chadwick Manor Management Company Limited | Bromsgrove | 2004 |
| Chadwick Park (Knaresborough) Management Company Limited | York | 2006 |
| Chadwick Place (Balsall) Management Company Limited | Coventry | 2008 |
| Chadwick Property Group Ltd | Wakefield | 2026 |
| Chadwick Square Freehold Limited | Maldon | 2017 |
| Chadwick Square Management Limited | Maldon | 2000 |
| Chadwick Way (Thamesmead) Management Company Limited | London | 1984 |
| Chadwicks Property Management Limited | Bolton | 2021 |
| Chadwin Road Management Company Limited | Loughton | 1991 |
| Chaffinch Close Management Company Ltd | Windsor | 2012 |
| Chaffinch Lodge RTM Company Limited | Leigh-On-Sea | 2023 |
| Chailey Close Management Company Limited | Sidcup | 2019 |
| Chailey Common Residents Management Company Limited | Lewes | 2007 |
| Chailey Gardens Management Limited | Hemel Hempstead | 2016 |
| Chain Bridge Meadow Residents Limited | Ingatestone | 2019 |
| Chain Pier House (Brighton) Limited | Brighton | 1995 |
| Chainbridge Management (EA) Ltd | Ipswich | 2024 |
| Chaine Tower Management Limited | Belfast | 2008 |
| Chainhome Limited | Devizes | 1983 |
| Chainrace Flat Management Limited | Wirral | 1986 |
| Chaise Cottages Management Company Limited | Wallingford | 2005 |
| Chaksm Properties Limited | Aberdeen | 2014 |
| Chakswari Property Ltd | Birmingham | 2025 |
| Chalbury (Poole) Limited | Bournemouth | 2001 |
| Chalbury Court Management Limited | Bournemouth | 2001 |