| Common View Management Company Limited | Croydon | 2002 |
| Commonhall Street Management Company Limited | Bolton | 2024 |
| Commonhead Management Company (Swindon) Limited | Bristol | 2017 |
| Commonside Court RTM Company Limited | Bromley | 2023 |
| Commonside Mews Management Limited | Harlow | 1983 |
| Commonside RTM Company Limited | Wadhurst | 2023 |
| Commonview (Southampton) Limited | Fareham | 1978 |
| Commonweal Lodge Management Company Limited | Purley | 2017 |
| Commonwood House Management Limited | Kings Langley | 1983 |
| Communal Property Services Limited | Watford | 2019 |
| Community Constructions UK Ltd | Kington | 2023 |
| Como Residents Company Limited | Eastbourne | 1980 |
| Companion Living Care Ltd | London | 2026 |
| Company Property Ltd. | Billericay | 2014 |
| Compare Your Factor Ltd | Kilmarnock | 2025 |
| Compass Apartments Limited | Taunton | 2009 |
| Compass Capital Properties Ltd | Edinburgh | 2020 |
| Compass Close RTM Company Ltd | Edgware | 2020 |
| Compass Court (Bath) Limited | Croydon | 1999 |
| Compass Court (Southampton) RTM Company Ltd | Southampton | 2017 |
| Compass Court Limited | Wirral | 2003 |
| Compass Court Management Company Limited | Bournemouth | 1990 |
| Compass Fields (Watford) Management Company Limited | Watford | 2018 |
| Compass Hill House Management Limited | Chard | 1993 |
| Compass House (Camberley) Limited | London | 2021 |
| Compass House RTM Company Limited | Morden | 2024 |
| Compass Management Limited | Luton | 2020 |
| Compass Place (Birmingham) Management Company Limited | Birmingham | 2005 |
| Compass Place Management Company Limited | Farnham | 2015 |
| Compass Point (Bognor Regis) Management Limited | Chichester | 2007 |
| Compass Point (Carbis Bay) Management Limited | Truro | 2001 |
| Compass Point (Eastbourne) Management Company Limited | Littlehampton | 1994 |
| Compass Point (Hilsea) Estate Management Company Limited | Portsmouth | 2008 |
| Compass Point (Sandbanks) Limited | Bourne End | 1991 |
| Compass Point (Southampton) Management Company Limited | New Milton | 2013 |
| Compass Point (Swanage Grammar School) Management Company Limited | Newport | 2021 |
| Compass Point (Swanage) Management Company Limited | Newport | 2019 |
| Compass Point (Taunton) Management Company Limited | Taunton | 2008 |
| Compass Point Building RTM Ltd | Poole | 2013 |
| Compass Point Freehold Company Limited | Poole | 2016 |
| Compass Rise Management Company Limited | Taunton | 1978 |
| Compass South (Weymouth) Limited | Dorchester | 1968 |
| Compass South Management Limited | Torquay | 2000 |
| Compass Spon Street Management Limited | Birmingham | 2010 |
| Compass Woodgrange Drive Southend on Sea Management Limited | London | 2006 |
| Competitive Edge Property Management Ltd | Southsea | 2024 |
| Compi Management Limited | Forest Row | 2007 |
| Compiegne Way Management Company Limited | Bury St Edmunds | 1994 |
| Complete Cloud Properties Limited | Bolton | 2023 |
| Complete Country Ltd | Bristol | 2025 |
| Complete Home Repairs Ltd | Aberdeen | 2023 |
| Complete Housing Limited | Rochdale | 2017 |
| Complete Installations Ltd | Widnes | 2018 |
| Complete Managements Services Ltd | Manchester | 2023 |
| Complete Move Solutions Limited | Northampton | 2017 |
| Complete Property Cleaning Solutions Limited | Preston | 2014 |
| Complete Property Compliance Ltd | Herne Bay | 2024 |
| Complete Property Group Limited | Gloucester | 2016 |
| Complete Property Management Solutions Limited | Preston | 2004 |
| Complex Management Services Limited | Market Harborough | 1990 |
| Complync Holdings Limited | Camberley | 2011 |
| Component Assemblies Ltd | Chesham | 2020 |
| Compton (Petersfield) Management Limited | Waterlooville | 2009 |
| Compton Associates RTM Company Limited | Portsmouth | 2022 |
| Compton Bassett (NO 2) Residents Company Limited | Peterborough | 2002 |
| Compton Bassett (NO1) Residents Company Limited | Calne | 2002 |
| Compton Bassett (Spreckley Park) Residents Association Limited | Marlborough | 1987 |
| Compton Close Management Company Limited | Verwood | 2001 |
| Compton Court (Eastbourne) Limited | Bognor Regis | 1988 |
| Compton Court (Four Oaks) RTM Company Limited | Shrewsbury | 2006 |
| Compton Court (Right to Manage) Company Limited | Birmingham | 2005 |
| Compton Court 2003 Limited | Banbury | 2003 |
| Compton Court Limited | Seaton | 2004 |
| Compton Court Management Company (Slough) Limited | Marlow | 1976 |
| Compton Court Management Company Limited | York | 1999 |
| Compton Court Residents Association Limited | Godalming | 1971 |
| Compton Court RTM Company Limited | Southsea | 2007 |
| Compton Estate Management Company Limited | Harrow | 2004 |
| Compton Farm Barns Management Company Limited | Newbury | 2020 |
| Compton Grove Management Company Limited | Bournemouth | 1999 |
| Compton Heights (Management) Limited | Guildford | 1995 |
| Compton Heights (Wootton Bassett) Management Company Limited | Cambridge | 2003 |
| Compton House (Management) Limited | | 1982 |
| Compton House Limited | London | 2024 |
| Compton House Management (Beckenham) Limited | London | 2002 |
| Compton House Torquay Management Company Limited | Torquay | 2022 |
| Compton Lodge (Eastbourne) Limited | Eastbourne | 1982 |
| Compton Lodge Management Company Limited | Dorchester | 1993 |
| Compton Management Company Limited | Shrewsbury | 2006 |
| Compton Mansions Management Co Ltd | Weston-Super-Mare | 2024 |
| Compton Martin Management Company Limited | Weston-Super-Mare | 2019 |
| Compton Mews Management (Ford) Ltd | Ford | 1991 |
| Compton Mews Management Company Limited | Yeovil | 2022 |
| Compton Oaks Properties Limited | Sherborne | 1994 |
| Compton Place (Southwater) Management Company Limited | Horsham | 2017 |
| Compton Place Management Company Limited | Hoddesdon | 1997 |
| Compton Residents Management Company Limited | Eastbourne | 2000 |
| Compton Street (the Barns) Management Co Ltd | Somerton | 2026 |
| Compton Street Limited | Eastbourne | 2015 |
| Compton Street Management Limited | | 2004 |