| 5 Caroline Buildings (Bath) Limited | Bath | 1982 |
| 5 Castledine Road Limited | London | 2009 |
| 5 Catherine Place Management Company Limited | Bath | 1980 |
| 5 Cedars Road Limited | London | 2022 |
| 5 Chalfont Road Management Limited | Kenley | 2016 |
| 5 Chandos Broadstairs Management Limited | Ramsgate | 2007 |
| 5 Charlton Road (Weston-Super-Mare) Management Limited | Chard | 2004 |
| 5 Charlton Road Management Limited | Croydon | 2003 |
| 5 Chatham Place (Brighton) Freehold Limited | Coulsdon | 2016 |
| 5 Chatsworth Gardens (Eastbourne) Limited | Eastbourne | 2006 |
| 5 Chelsea Embankment Freehold Limited | London | 2013 |
| 5 Chepstow Villas Limited | London | 2021 |
| 5 Chertsey Road RTM Company Limited | Bristol | 2007 |
| 5 Chesham Place Limited | Brighton | 1997 |
| 5 Chestnut Grove Management Company Limited | London | 2024 |
| 5 Christchurch RD (Management Co) Limited | London | 1988 |
| 5 Cintra Park Limited | London | 1994 |
| 5 Cissbury Road RTM Company Ltd | St. Leonards-On-Sea | 2014 |
| 5 Clandon Road Management Ltd | Guildford | 1987 |
| 5 Clanricarde Gardens Limited | Fulham Road | 1990 |
| 5 Claremont Road Bishopston Management Company Limited | Bristol | 1982 |
| 5 Clarence Drive (Harrogate) Limited | Harrogate | 2006 |
| 5 Clarendon Drive Management Limited | London | 2017 |
| 5 Clarendon Gardens Limited | Barnet | 1983 |
| 5 Clarendon Place Ltd | Brighton | 2019 |
| 5 Clarendon Street (Residents) Limited | Romsey | 1987 |
| 5 Claverton Street Management Company Limited | London | 2011 |
| 5 Cleveland Terrace (Bath)Limited | Croydon | 1981 |
| 5 Clift House Road Management Company Limited | Bristol | 2010 |
| 5 Clifton Hill Management Company Limited | Shrewsbury | 1982 |
| 5 Clifton Terrace Freeholders Limited | Brighton | 2024 |
| 5 Clyde Road Limited | St. Leonards-On-Sea | 2020 |
| 5 Cobham Road RTM Company Limited | Westcliff-On-Sea | 2018 |
| 5 Cobham Terrace RTM Company Limited | Watford | 2009 |
| 5 Colinette Road Management Company 1998 Limited | London | 1998 |
| 5 College Street Bury ST Edmunds Limited | Bury St. Edmunds | 2023 |
| 5 Colville Terrace Management Limited | Stanmore | 1990 |
| 5 Cotham Lawn Road Management Company Ltd | Yeovil | 2025 |
| 5 Cotleigh Road Limited | | 2007 |
| 5 Cowper Road Limited | London | 2016 |
| 5 Cranhurst Road Limited | London | 2008 |
| 5 Cranley Gardens Limited | Great Sutton | 2004 |
| 5 Crediton Hill Management Company Limited | | 1982 |
| 5 Cresswell Gardens Limited | London | 2004 |
| 5 Cromwell Crescent Limited | London | 2000 |
| 5 Crossfield Road Management Company Limited | London | 2001 |
| 5 Crystal Palace Park Road Ltd | Bromley | 2011 |
| 5 Cupar Road Limited | London | 2017 |
| 5 Dancer Road Residents Management Limited | London | 2001 |
| 5 Dane Road Limited | Birmingham | 2015 |
| 5 Daniel Street Bath Limited | Bath | 1986 |
| 5 Darlaston Road Limited | London | 2006 |
| 5 Darley Road (Eastbourne) Management Company Limited | Eastbourne | 1988 |
| 5 Darlington Street (Bath) Limited | Bath | 1984 |
| 5 DE Vere Gardens Management Company Limited | London | 1990 |
| 5 Demesne Road Management Company Limited | Altrincham | 2025 |
| 5 Dempster Road Management Company Limited | | 2001 |
| 5 Denmark Terrace Brighton Limited | East Sussex | 1998 |
| 5 Downleaze (Bristol) Ltd | Bristol | 1994 |
| 5 Drummond Road Management Company Limited | Bournemouth | 1994 |
| 5 Duckmoor Road Management Company Limited | Bristol | 2025 |
| 5 Dunlace Road E5 Limited | London | 2018 |
| 5 Dunstans Road Limited | London | 2022 |
| 5 Dunstanville Terrace Management Company Limited | Falmouth | 2016 |
| 5 Eardley Road Limited | | 2000 |
| 5 Earl's Court Square Limited | London | 1990 |
| 5 Eastfield Road Cotham Bristol Limited | Bristol | 1982 |
| 5 Eaton Crescent, Clifton, Limited | Croydon | 2000 |
| 5 Eckstein Road Limited | London | 2003 |
| 5 Edwards Avenue Freehold Company Limited | Uxbridge | 2020 |
| 5 Egerton Gardens Limited | Kettering | 1996 |
| 5 Eldon Grove Hampstead Limited | London | 1989 |
| 5 Eliot Hill Residents Association Limited | London | 2001 |
| 5 Elmers Drive Limited | Middlesex | 1998 |
| 5 Elmsleigh Road Paignton Management Company Limited | Paignton | 2018 |
| 5 Elmstead Road Limited | Bexhill On Sea | 2017 |
| 5 Elton Road Management Company Limited | Clevedon | 2002 |
| 5 Ennerdale Property Limited | Wallasey | 2023 |
| 5 Ennismore Gardens Management Limited | London | 2000 |
| 5 Etchingham Park Road Limited | Finchley | 1969 |
| 5 Eton Avenue Limited | Camberley | 2022 |
| 5 Evelyn Terrace Brighton Limited | East Sussex | 1994 |
| 5 Fairfield West Management Company Limited | Surrey | 1985 |
| 5 Fairholme Road Limited | London | 2001 |
| 5 Farm Road (Hove) Limited | East Sussex | 1990 |
| 5 Fawley Road (Freehold) Limited | London | 2018 |
| 5 Ferry Road (Teddington) Residents Management Limited | Teddington | 1989 |
| 5 Fitzwilliam Road Residents Association Limited | Cambridge | 1995 |
| 5 Florence Road Limited | Finsbury Park | 2022 |
| 5 Fortfield Terrace Ltd | Worcester | 2006 |
| 5 Gambole Road Management Company Limited | London | 2020 |
| 5 Garrett Street Limited | Royston | 2001 |
| 5 Gascoyne Place Management Limited | Plymouth | 1988 |
| 5 Gateley Road Management Limited | | 1999 |
| 5 George Street Management Company Limited | North Wales | 2005 |
| 5 Gippeswyk Avenue Limited | Essex | 2001 |
| 5 Gladstone Road RTM Company Limited | Watford | 2026 |
| 5 Gledhow Gardens Management Limited | London | 1997 |
| 5 Glen Fern Road Freehold Limited | Bournemouth | 2020 |
| 5 Glenelg Road Freehold Limited | London | 2025 |