| 11 & 11A Isis Street Limited | London | 2013 |
| 11 & 11A Mersea Road Management Co. Ltd | Colchester | 2020 |
| 11 & 12 Dollis Court Limited | London | 2015 |
| 11 & 12 Kelman Close Management Company Limited | London | 2007 |
| 11 & 15 Mann Island Liverpool RTM Company Limited | Washington | 2025 |
| 11 - 20 Southwold Mansions Limited | Pinner | 2015 |
| 11 - 33 Brewer Street Limited | Tunbridge Wells | 2015 |
| 11 a Village WE Ltd | Uxbridge | 2025 |
| 11 Addison Grove Management Limited | | 2002 |
| 11 Aldergate Ltd | Tamworth | 2024 |
| 11 Alexandra RD Property Management Company Limited | Falmouth | 2017 |
| 11 Almond Way Management Company Ltd | Mangotsfield | 2013 |
| 11 Alston Ltd | London | 2021 |
| 11 Amherst Road Limited | Manchester | 2020 |
| 11 Ardmore Road Management Limited | Poole | 2004 |
| 11 Argyle Street Liverpool Block Management Limited | Harrogate | 2012 |
| 11 Arundel Gardens Limited | Potters Bar | 1988 |
| 11 Ballumbie House Limited | Dundee | 2023 |
| 11 Bathwick Street Management Company Limited | Somerset | 1997 |
| 11 Batley Road Limited | Stratford-Upon-Avon | 2016 |
| 11 Bearmore Ltd | Kidderminster | 2019 |
| 11 Bedford Square Limited | Brighton | 1991 |
| 11 Bell Yard Mews RTM Company Limited | Brentwood | 2008 |
| 11 Belmont Road Management Company Limited | Bristol | 1990 |
| 11 Belvedere Road Management Limited | Bristol | 1977 |
| 11 Brackenbury Road Freehold Limited | London | 2015 |
| 11 Bradiston Road Limited | Caterham | 2013 |
| 11 Bramley Road Limited | London | 2015 |
| 11 Bridge Property Limited | London | 2024 |
| 11 Britannia Road Management Limited | Bristol | 2021 |
| 11 Burnaby Gardens Ltd | London | 2025 |
| 11 Cambridge Road Hove Limited | St. Leonards-On-Sea | 1997 |
| 11 Cambridge Road Leasehold Limited | London | 2000 |
| 11 Cantelupe Road Management Company Limited | Bexhill-On-Sea | 2000 |
| 11 Canton Street Freehold Limited | London | 2018 |
| 11 Care Group Limited | Manchester | 2025 |
| 11 Chatham Road Limited | Chesterton | 2015 |
| 11 Chester Road West Development Limited | West Malling | 2021 |
| 11 Cheyne Walk Limited | Northampton | 2020 |
| 11 Children's Services Ltd | Manchester | 2025 |
| 11 Christchurch Road Management Company Limited | | 1988 |
| 11 Clarence Road East Ltd | Weston-Super-Mare | 2013 |
| 11 Clarendon Gardens Limited | | 1985 |
| 11 Clifton Gardens Limited | London | 2011 |
| 11 Cooper Street Bideford Limited | Bideford | 2019 |
| 11 Cornwallis Terrace Limited | Hastings | 2022 |
| 11 Cotham Grove Management Limited | Bristol | 2012 |
| 11 Cranbury Limited | Eastleigh | 2026 |
| 11 Crescent Lane Ltd | Stockport | 2025 |
| 11 Croft Road Management Company Ltd | Dunsfold | 2003 |
| 11 Dawson Place Limited | Stanmore | 1994 |
| 11 Dennington Park Road Limited | Alresford | 2016 |
| 11 Downs Road Freehold Ltd | Luton | 2024 |
| 11 Dulwich Road Freehold Limited | London | 2025 |
| 11 Dunlace Road RTM Company Limited | London | 2018 |
| 11 Durnford Avenue Management Ltd | Taunton | 2019 |
| 11 East Dulwich Grove Limited | London | 2019 |
| 11 East Street Weymouth Management Company Limited | Weymouth | 2025 |
| 11 Eleven Properties Ltd | London | 2024 |
| 11 Ella Road Limited | | 1984 |
| 11 Elmwood Road SE24 9NU (Freehold) Ltd | Fareham | 2024 |
| 11 ER Estates Ltd | London | 2023 |
| 11 Estates Ltd | Hayes | 2023 |
| 11 Fernwood Avenue Freehold Company Limited | London | 2016 |
| 11 Florence Road Freehold Limited | Ringwood | 2022 |
| 11 Freelands Road Limited | Bromley | 2017 |
| 11 Glendale ST Ltd | Birmingham | 2024 |
| 11 Grafton Properties Ltd | Edgware | 2019 |
| 11 Grosvenor Place (Bath) Freehold Limited | Somerset | 2001 |
| 11 Grosvenor Road Management Company Limited | London | 2001 |
| 11 Group Holdings Limited | Manchester | 2018 |
| 11 Gunter Grove Ltd | London | 2006 |
| 11 Harewood Road RTM Company Limited | South Croydon | 2016 |
| 11 Hatherley Court Limited | Hayes | 2017 |
| 11 Hayes Ltd | Hayes | 2026 |
| 11 Hayes Road (Bromley) Limited | Bromley | 2008 |
| 11 Headland Park RTM Company Limited | Plymouth | 2006 |
| 11 Heath Drive (1997) Limited | London | 1997 |
| 11 Heol Gwanwyn Ltd | Swansea | 2018 |
| 11 Hereford Street (Brighton) Limited | Surbiton | 2017 |
| 11 Homefield Road Ltd | London | 2013 |
| 11 Hoxton Square Ltd | Chatham | 2025 |
| 11 IG Capital Ltd | Harrow | 2020 |
| 11 Inglewood Road Management Company Limited | | 1980 |
| 11 Jerningham Road Management Limited | | 1999 |
| 11 John Princes Street Limited | London | 1994 |
| 11 Kettering Road (Freehold) Limited | London | 2022 |
| 11 Kirkley Cliff Management Company Limited | Beccles | 2005 |
| 11 Knights Walk RTM Company Limited | Penarth | 2014 |
| 11 KSB Limited | Letchworth Garden City | 2020 |
| 11 Ladbroke Road Ltd | London | 2023 |
| 11 Lascelles Terrace Limited | Eastbourne | 2017 |
| 11 Lavender Gardens Limited | London | 2001 |
| 11 Leghorn Property Management Limited | London | 2019 |
| 11 Leicester Road Management Company Limited | Rothwell | 2008 |
| 11 Liston Ltd | Watford | 2020 |
| 11 Ludlow Croft Ltd | Wetherby | 2025 |
| 11 Lyndhurst Road (Hove) Ltd | Brighton | 2011 |
| 11 Manor Road RTM Company Limited | Witham | 2008 |
| 11 Manse Road Limited | London | 2013 |