| 18 Eaton Road Hove RTM Company Limited | Hove | 2011 |
| 18 Edbrooke Road Limited | London | 2025 |
| 18 Egerton Gardens Freehold Limited | London | 2012 |
| 18 EIA Street Management Company Ltd | Augher | 2023 |
| 18 Ellerton Road Ltd | Surbiton | 2018 |
| 18 Elmdale Road (Management) Limited | Bristol | 1980 |
| 18 Elmgrove Road Management Company Ltd | Bristol | 2024 |
| 18 Elsham Road Management Company Limited | London | 1979 |
| 18 Ennismore Avenue Management Limited | London | 2013 |
| 18 Ensign Street Management Company Limited | Kingsbridge | 1997 |
| 18 Eriswell Road Worthing Management Company Limited | West Sussex | 1987 |
| 18 Eskdale Terrace (Freehold) Limited | Gateshead | 2019 |
| 18 Esplanade Gardens Management Company Limited | Scarborough | 2017 |
| 18 Esplanade Seaford Residents Limited | Newhaven | 2005 |
| 18 Evering Road Limited | London | 2017 |
| 18 Eversley Road (Bexhill) Freehold Company Limited | Eastbourne | 2020 |
| 18 Fernthorpe Road RTM Company Limited | London | 2008 |
| 18 Finborough Road Management Company Limited | Harlow | 1996 |
| 18 First Avenue Hove ( Freehold) Limited | St. Leonards-On-Sea | 2017 |
| 18 Fitzjohns Avenue Hampstead Limited | London | 1959 |
| 18 Follett Street Freehold Limited | London | 2007 |
| 18 Fontarabia Road Limited | Holt | 2010 |
| 18 Fortis Green Freehold Limited | | 2006 |
| 18 Fortune Green Freehold Limited | West Hampstead | 2018 |
| 18 Freehold Limited | Greenford | 2024 |
| 18 Frenchgate Property Management Ltd | Richmond | 2021 |
| 18 Frome RD Fofmc Ltd | Northwood | 2026 |
| 18 Games Road (Cockfosters) Residents Association Limited | Watford, | 1977 |
| 18 Gauden Road Management Company Limited | London | 1990 |
| 18 George Street (Weston-Super-Mare) Limited | Weston-Super-Mare | 1990 |
| 18 Gilders Road Freehold Limited | Chessington | 2021 |
| 18 Girdlers Road Limited | | 1996 |
| 18 Gladstone Place Limited | Brighton | 2019 |
| 18 Glazbury Road Management Company Limited | London | 1997 |
| 18 Gledhow Gardens Limited | London | 2002 |
| 18 Glenloch Road Limited | London | 2021 |
| 18 Goldstone Villas Hove Limited | Hove | 2003 |
| 18 Grand Avenue Southbourne Management Limited | Bournemouth | 1999 |
| 18 Granville Park Flat Management Co Limited | London | 1991 |
| 18 Grove Park Limited | London | 2015 |
| 18 Guildford Road Limited | Tunbridge Wells | 2018 |
| 18 Gunter Grove RTM Company Limited | Newark | 2016 |
| 18 Gwendwr Road Management Company Limited | Bath | 1994 |
| 18 Hadlow Road (Sidcup) Maintenance Limited | Welling | 1970 |
| 18 Halford Road Limited | London | 2010 |
| 18 Hammelton Road Maintenance Limited | Kent | 1992 |
| 18 Handen Road Freeholders Limited | London | 2014 |
| 18 Harbledown Road Freehold Limited | London | 2020 |
| 18 Hartington Road RTM Company Limited | Wadhurst | 2023 |
| 18 Heathfield Road Freehold Limited | Hastings | 2015 |
| 18 Hertford Street Management Limited | London | 1976 |
| 18 Heyford AVE Ltd | High Wycombe | 2018 |
| 18 Hhrn Management Company Limited | Newbury | 2025 |
| 18 High ST Bexhill Limited | Bexhill-On-Sea | 2025 |
| 18 High Street (Management Company) Limited | Edinburgh | 2017 |
| 18 Highbury Grange Limited | London | 1991 |
| 18 Hillcrest Road Limited | London | 2020 |
| 18 Hillfield Road (Freehold) Ltd | London | 2014 |
| 18 Hilltop Road Management Limited | London | 2004 |
| 18 Hollycroft Avenue N.W.3. Limited | London | 1980 |
| 18 Hollycroft Avenue(Freehold) Ltd | London | 2010 |
| 18 Hyde Park Gardens Freehold Limited | London | 2010 |
| 18 John Ruskin Street RTM Company Limited | London | 2011 |
| 18 John Street (Management Company) Limited | Wakefield | 2016 |
| 18 Kemplay Road Management Company Limited | London | 1997 |
| 18 Kidbrooke Grove RTM Co. Limited | Croydon | 2009 |
| 18 Kingsley Road Cotham Bristol Management Company Limited(The) | Bristol | 1979 |
| 18 Knowle Road Bristol Management Company Limited | Bristol | 2006 |
| 18 Ladbroke Crescent Limited | London | 2018 |
| 18 Ladbroke Gardens, London, W.11. Management Limited | London | 1983 |
| 18 Ladysmith Road (Freehold) Limited | Sudbury | 2018 |
| 18 Lambolle Place Management Limited | London | 1996 |
| 18 Lambton Road Management Company Limited | Epsom | 2017 |
| 18 Lancaster Road RTM Company Ltd | London | 2019 |
| 18 Langdale Road RTM Company Limited | Kingswood | 2018 |
| 18 Lanhill Road RTM Company Limited | London | 2010 |
| 18 Lansdown Crescent Freehold Limited | Croydon | 2017 |
| 18 Lansdowne Crescent (Management) Company Limited | Malmesbury | 2003 |
| 18 Lansdowne Grove Limited | London | 2009 |
| 18 Leagrove Road Flat Management Company Limited | Clevedon | 2020 |
| 18 Lemsford Road Limited | Romsey | 2009 |
| 18 Leonard Street Limited | Whitley Bay | 2018 |
| 18 Lewes Crescent Limited | Brighton | 2002 |
| 18 Lime Grove Property Management Limited | London | 1983 |
| 18 Lindfield Gardens Limited | London | 2001 |
| 18 London Road Limited | Wokingham | 2007 |
| 18 Louvaine Road Limited | London | 2005 |
| 18 Lower Bristol Road Management Company Limited | Stonehouse | 1991 |
| 18 Ludlow Road Management Company Limited | Crowthorne | 2007 |
| 18 Lyndhurst Gardens Management Co. Limited | London | 1979 |
| 18 Lyndhurst Road Limited | | 1983 |
| 18 Macaulay Road Residents Association Limited | | 1992 |
| 18 Maclise Road Residents Limited | London | 1993 |
| 18 Macroom Road Management Limited | London | 2002 |
| 18 Manor Road Bournemouth (Management) Limited | Bournemouth | 1977 |
| 18 Mansfield Road (Poole) Freehold Limited | Poole | 2021 |
| 18 Manstone Road RTM Company Limited | London | 2008 |
| 18 Marine Drive West Management Company Limited | New Milton | 2006 |
| 18 Marine Parade Management Company Limited | Clevedon | 2015 |
| 18 Marine Square (Brighton) Limited | Brighton | 2001 |