| 56 the Avenue Management Company Limited | Ringwood | 2019 |
| 56 Thicket Road Limited | Harlow | 1995 |
| 56 Thrale Road Limited | London | 2005 |
| 56 to 67 Hainault CT RTM Company Limited | Ticehurst | 2026 |
| 56 Upper Clapton RD Ltd | Harlow | 2022 |
| 56 Venner Road Limited | London | 1999 |
| 56 Vicarage Street Barnstaple Management Company Limited | Barnstaple | 2022 |
| 56 Victoria Park Road Torquay Management Company Limited | Torquay | 1988 |
| 56 Victoria Road Residents Company Limited | London | 1989 |
| 56 Waldemar Avenue Limited | London | 2017 |
| 56 Warleigh Road (Brighton) RTM Company Limited | Brighton | 2011 |
| 56 Warminster Road Management Limited | Frome | 1995 |
| 56 Warriner Gardens Management Company Limited | London | 2003 |
| 56 Warrior Square Management Company Limited | Bexhill-On-Sea | 2001 |
| 56 Waterloo Road Management Co Limited | Bedford | 1997 |
| 56 Wellington Road Management Company Limited | Taunton | 2005 |
| 56 Westbourne Terrace RTM Company Ltd | London | 2018 |
| 56 Whateley Road Limited | London | 2008 |
| 56 Windus Road Limited | London | 1999 |
| 56 Woodland Rise Limited | | 2005 |
| 56 Woodlands Road Ltd | Walthamstow | 2020 |
| 56 York Road (Tunbridge Wells) Limited | Tunbridge Wells | 2007 |
| 56 York Road Residents Association Limited | Newhaven | 1998 |
| 56 Zetland Road Management Company Limited | Bristol | 1985 |
| 56,BELMONT Road,Exeter,Limited | Exeter | 1986 |
| 56-58 Eaglesfield Road Management Ltd | London | 2012 |
| 56-66 (Even) Brook Dene (Winslow) Freehold Company Limited | Croydon | 2023 |
| 56-79 Penstock Drive RTM Company Ltd | Romsey | 2024 |
| 56/56A Victoria Street Freehold Company Ltd | Aylesbury | 2010 |
| 56/57 Courtfield Gardens Limited | London | 2007 |
| 56/58 Ledgers Road Management Co. Limited | Stanmore | 2005 |
| 56/58 Maberley Road Residents Limited | London | 1996 |
| 560 and 548 Chiswick High Road RTM Company Ltd | London | 2025 |
| 561 London Road (Block a) Management Company Limited | Leigh-On-Sea | 1989 |
| 561 London Road (Block B) Management Company Limited | Grays | 1989 |
| 561 London Road (Block C) Management Company Limited | Chigwell | 1989 |
| 561 London Road (Block D) Management Company Limited | Grays | 1989 |
| 561 London Road (Block E) Management Company Limited | Grays | 1989 |
| 561 London Road (Block G) Management Company Limited | Hoddesdon | 1989 |
| 562 Woodborough Road Management Company Limited | Ashby-De-La-Zouch | 2003 |
| 564 Bath Road (Management Company) Limited | Bristol | 1990 |
| 565-569 Management Limited | Westcliff-On-Sea | 2024 |
| 5678LMR (Norwich) RTM Company Limited | Dereham | 2023 |
| 56KESLAKE Ltd | London | 2023 |
| 57 - 63 Princess Avenue Management Company Limited | Worthing | 2022 |
| 57 - 79 Strathearn Drive RTM Company Limited | Bristol | 2021 |
| 57 Apsley Road Management Company Limited | Bristol | 1991 |
| 57 Argyle Road Management Limited | London | 2020 |
| 57 Arley Hill Cotham Bristol Management Limited | Bristol | 1988 |
| 57 Atlantic Avenue Management Company Limited | Belfast | 2023 |
| 57 Aylesford Street Limited | London | 2007 |
| 57 Bayford Road Littlehampton (Residents Company) Limited | Bognor Regis | 1988 |
| 57 Bell Hill Road Management Limited | Bristol | 2012 |
| 57 Blatchington Road RTM Company Limited | Ticehurst | 2026 |
| 57 Blenheim Gardens Limited | London | 2006 |
| 57 Brighton Road (Newhaven) RTM Company Limited | Eastbourne | 2021 |
| 57 British Road Management Company Limited | Bristol | 2001 |
| 57 Brownhill Road RTM Company Limited | London | 2022 |
| 57 Buckingham Limited | Shoreham-By-Sea | 2015 |
| 57 Buckleigh Road Management Company Limited | | 2006 |
| 57 Cathcart Road Limited | Wallington | 2011 |
| 57 Cavendish Road RTM Company Limited | London | 2020 |
| 57 CG Freehold Ltd | Hoddesdon | 2021 |
| 57 Chatsworth Road Management Company Limited | London | 2006 |
| 57 Church Road Freehold Management Ltd. | St. Leonards-On-Sea | 2016 |
| 57 Church Road Richmond Company Limited | Brighton | 2017 |
| 57 Clapham Common South Side Limited | London | 2001 |
| 57 Clarendon Road Management Limited | Bristol | 1995 |
| 57 Clissold Crescent Freehold Limited | London | 2021 |
| 57 Clouds Hill Road ST George Limited | Bristol | 1988 |
| 57 Constantine Road Management Limited | | 2001 |
| 57 Cotham Brow (Bristol) Management Limited | Bristol | 1982 |
| 57 Cromwell Road Hove Limited | Brighton | 2005 |
| 57 Deronda Road Management Company Ltd | London | 2012 |
| 57 Dinsmore Road Limited | London | 2003 |
| 57 Drayton Gardens Limited | London | 2000 |
| 57 Dunlace Road (Freehold) Ltd | London | 2015 |
| 57 Eardley Crescent Ltd | London | 2026 |
| 57 Earls Court Square Freehold Limited | Billericay | 2004 |
| 57 Earls Court Square Management Limited | London | 1980 |
| 57 Eaton Place Freehold Limited | Croydon | 2023 |
| 57 Epsom Road Freehold Company Limited | Guildford | 2003 |
| 57 ER Limited | Woking | 2019 |
| 57 Exning Road Property Management Company Ltd | Huntingdon | 2016 |
| 57 Fenham Road Management Ltd | London | 2026 |
| 57 Ferntower Road Freehold Limited | London | 2019 |
| 57 Fordwych Road Limited | | 1992 |
| 57 Gleneagle Road RTM Company Limited | London | 2011 |
| 57 Glenfield Road Management Limited | London | 2022 |
| 57 Gloucester Drive Ltd | | 2004 |
| 57 Greenfield Road RTW Company Ltd | Colwyn Bay | 2025 |
| 57 Grosvenor Park RTM Company Limited | Tunbridge Wells | 2025 |
| 57 Harcourt Terrace Management Company Limited | London | 1978 |
| 57 Henley Road Limited | Ipswich | 2022 |
| 57 Hermitage Road Harringay N4 Ltd | Wye | 2025 |
| 57 High Street (Management) Limited | Cambridge | 2015 |
| 57 Holland Park Limited | London | 2011 |
| 57 Ickburgh Road Management Company Limited | | 1998 |
| 57 Ifield Road Management Limited | London | 1998 |
| 57 Jeffreys Road Residents Association Limited | Thames Ditton | 1985 |