| 11 Clarendon Road Limited | Bristol | 2022 |
| 11 Clarendon Street Management Company Limited | | 2006 |
| 11 Clarendon Villas Ltd | Hove | 2023 |
| 11 Cleve Road Freehold Limited | Waltham Abbey | 2009 |
| 11 Clevedon Terrace Cotham Management Limited | Bristol | 1980 |
| 11 Cliff Terrace (Freeholders) Limited | Hunstanton | 2014 |
| 11 Clifton Hill Exeter (Management) Company Limited | Torquay | 1980 |
| 11 Clifton Road RTM Company Limited | London | 2007 |
| 11 Colbeck Mews Limited | London | 1987 |
| 11 College Road Brighton Management Limited | Brighton | 1995 |
| 11 College Terrace Management Company Limited | Brighton | 2026 |
| 11 Copers Cope RTM Company Limited | Beckenham | 2013 |
| 11 Corbridge Crescent RTM Company Ltd | London | 2024 |
| 11 Cornwall Gardens Limited | London | 2007 |
| 11 Cosway Street Limited | Altrincham | 1984 |
| 11 Cotleigh Road Freehold Limited | | 2007 |
| 11 Crescent Avenue (Whitby) Ltd | Whitby | 2018 |
| 11 Cromwell Road (Hove) Limited | Hove | 2014 |
| 11 Cromwell Road Management Company Limited | Scarborough | 2015 |
| 11 Crookham Freehold Company Limited | London | 2021 |
| 11 Cross Street (Trowbridge) Management Company Limited | Trowbridge | 2018 |
| 11 Cumberland Place Management Ltd | Bristol | 2024 |
| 11 Cumberland Road CH45 1HY RTM Company Limited | Wallasey | 2020 |
| 11 Danby Street Ltd | London | 2017 |
| 11 Davigdor Road Limited | Chichester | 1989 |
| 11 Dean Lane Management Company Limited | Bristol | 2018 |
| 11 Deane Road Management Company Limited | Liverpool | 2006 |
| 11 Delorme Street Management Company Limited | London | 2021 |
| 11 Deramore Park Management Limited | Belfast | 2025 |
| 11 Derwent Road West RTM Company Limited | Wadhurst | 2020 |
| 11 Devonshire Buildings Bath (Management) Limited | Bath | 1990 |
| 11 Devonshire Terrace W2 Limited | London | 2006 |
| 11 Disraeli Road (Putney) Limited | London | 1993 |
| 11 Dorchester Road Limited | Weymouth | 2010 |
| 11 Dorset Gardens Limited | Brighton | 1974 |
| 11 Draycott Avenue Limited | London | 1979 |
| 11 Dunkerry Road Management Limited | Bristol | 2007 |
| 11 Dunstan Road Limited | Tonbridge | 1997 |
| 11 Dunstans Grove Freehold Limited | West Wickham | 2017 |
| 11 Durham Terrace Freehold Limited | London | 2024 |
| 11 Earlsfield Road (Management Company) Limited | London | 2020 |
| 11 East Dulwich Road Limited | London | 2002 |
| 11 Ebberley Lawn Management Company Limited | Barnstaple | 2005 |
| 11 Edith Terrace Limited | London | 2007 |
| 11 Edward Street Limited | Bolton | 2020 |
| 11 Effingham Road Leaseholders Association Limited | Surbiton | 1992 |
| 11 Efgh Earlsfield Road Freehold Limited | London | 2014 |
| 11 Egmont Road Freehold Limited | Sutton | 2008 |
| 11 Elliotts Place RTM Company Limited | London | 2026 |
| 11 Elmgrove Road (Redland) Management Company Limited | Bristol | 1988 |
| 11 Elsworthy Terrace Limited | London | 1998 |
| 11 Englewood Road (London) Limited | Hove | 2015 |
| 11 Estelle Road RTM Limited | London | 2004 |
| 11 Ethelbert Road Limited | Margate | 2023 |
| 11 Fairmount Road RTM Company Limited | London | 2021 |
| 11 Fielding Road Management Limited | London | 1976 |
| 11 Fitzjohns Avenue Freehold Limited | London | 2021 |
| 11 Florence Road Limited | Brighton | 2013 |
| 11 Freegrove Road Investments Limited | London | 1978 |
| 11 Frognal Freehold Limited | Steyning | 2010 |
| 11 Fulham Park Road Limited | | 1999 |
| 11 Gabriel Street RTM Company Limited | Kenilworth | 2024 |
| 11 George Street (Bath) Management Company Limited | Bath | 1981 |
| 11 GGS Management Ltd | Bristol | 2016 |
| 11 Gladstone Terrace (Brighton) Limited | Brighton | 2005 |
| 11 Glebe Management Limited | London | 1996 |
| 11 Glebe Road Didcot Limited | Wallingford | 2013 |
| 11 Gloucester Crescent London NW1 Limited | | 2000 |
| 11 Gloucester Drive Management Limited | London | 2013 |
| 11 Gloucester Place Mews RTM Company Limited | London | 2018 |
| 11 Gloucester ROW Limited | Weymouth | 2018 |
| 11 Goldsmid Road Limited | Hove | 2016 |
| 11 Goulton Road Ltd | Bromley | 2018 |
| 11 Grange Avenue FH Limited | Manchester | 2018 |
| 11 Granville Road Freehold Management Limited | Hove | 2022 |
| 11 Grayham Road RA Ltd | New Malden | 2010 |
| 11 Great Western Road Management Limited | London | 2005 |
| 11 Grimston Avenue Management Limited | Folkestone | 2001 |
| 11 Grimston Gardens Ltd | Folkestone | 2020 |
| 11 GRN Management Company Limited | Norwich | 2017 |
| 11 Grosvenor Gardens Ltd | London | 2025 |
| 11 Grosvenor Place (Bath) Limited | Avon | 1985 |
| 11 Haines Hill Management Company Limited | Taunton | 1994 |
| 11 Haldon Road Management Company Limited | Exeter | 2021 |
| 11 Hamilton Park Freehold Limited | London | 2019 |
| 11 Hampshire Terrace RTM Company Limited | Portsmouth | 2025 |
| 11 Hanbury Road Management Limited | Bristol | 1979 |
| 11 Harcourt Road Management Company Limited | Bristol | 2021 |
| 11 Hartfield Road (Eastbourne) Limited | Eastbourne | 2005 |
| 11 Haslemere Road N21 Freehold Limited | London | 2009 |
| 11 Hemberton Road Management Limited | London | 2012 |
| 11 Henry Road Limited | London | 2010 |
| 11 Hermitage Road RTM Company Limited | London | 2008 |
| 11 Hetley Road RTM Company Limited | London | 2013 |
| 11 High Hill Ferry Limited | London | 2011 |
| 11 Highcroft Villas RTM Company Limited | Hove | 2014 |
| 11 Highfield Road Management Co Limited | Lymington | 2005 |
| 11 Hill Avenue Management Company Limited | Amersham | 2026 |
| 11 Hornsey Lane Gardens N6 Residents Freehold Limited | London | 1999 |
| 11 Horton Street Management Company Limited | Bristol | 2013 |