| 27 - 31 Sutherland Street Management Limited | London | 1993 |
| 27 Abbey Road Limited | London | 1994 |
| 27 Abercorn Place Management Limited | Guildford | 1994 |
| 27 Albert Road Freehold Limited | London | 2005 |
| 27 Alexandra Grove Limited | Cambridge | 2005 |
| 27 Alexandra Road Hemel Hempstead Limited | London | 1990 |
| 27 Alexandra Road Management Company Limited | Teddington | 2024 |
| 27 Almeric Road Freehold Limited | London | 2020 |
| 27 Amesbury Crescent Ltd | Hove | 2020 |
| 27 Amhurst Park Management Limited | London | 2010 |
| 27 and 29 the Avenue Limited | Wanstead | 2021 |
| 27 Anerley Park RTM Company Limited | London | 2023 |
| 27 Anglesea Place Clifton Limited | Bristol | 1987 |
| 27 Appledore Gardens Freehold Limited | Haywards Heath | 2013 |
| 27 Arklow Road Management Company Limited | Croydon | 2017 |
| 27 Arkwright Road RTM Company Limited | | 2003 |
| 27 Arundel Gardens Management Limited | London | 1986 |
| 27 Ashcombe Road Management Limited | London | 2008 |
| 27 Balham Park Road Limited | London | 2010 |
| 27 Bannister Way RTM Company Limited | Shorne | 2025 |
| 27 Barrowgate Road (Management) Limited | | 1999 |
| 27 Bath Road Limited | London | 2023 |
| 27 Beaufort Road (Clifton) Management Limited | Bristol | 1988 |
| 27 Belgrave Road Limited | Marlow | 1994 |
| 27 Belsize Crescent Limited | Oldham | 1996 |
| 27 Belsize Park Limited | Borehamwood | 2008 |
| 27 Belton Road RTM Company Ltd | London | 2018 |
| 27 Beresford Gardens Company Limited | Margate | 2021 |
| 27 Bethune Road Freehold Limited | London | 2025 |
| 27 Beulah Road (Tunbridge Wells) Management Company Limited | Kent | 2007 |
| 27 Bolton Gardens Limited | London | 2008 |
| 27 Bolton Street Limited | New Milton | 2000 |
| 27 Bower Lane RTM Company Limited | Maidstone | 2018 |
| 27 BPG RTM Company Limited | London | 2010 |
| 27 Bradley Road Management Company Limited | Henley-On-Thames | 2017 |
| 27 Bramham Gardens Limited | | 1994 |
| 27 Brondesbury Villas Limited | London | 2006 |
| 27 Brunswick Place Hove Limited | Newhaven | 2005 |
| 27 Brunswick Road Hove Management Company Limited | Hove | 2001 |
| 27 Brunswick Terrace (Hove) Limited | Brighton | 2011 |
| 27 Buckingham Place Limited | Shoreham-By-Sea | 1999 |
| 27 Buckingham Road Tuebrook RTM Company Limited | St Helens | 2026 |
| 27 Buckingham Street Limited | Southwick | 2021 |
| 27 Budock Terrace Management Limited | Lutterworth | 2024 |
| 27 Burma Road Limited | London | 1998 |
| 27 Cadogan Place RTM Company Limited | London | 2022 |
| 27 Cadogan Road Management Company Limited | Surrey | 1987 |
| 27 Cambridge Road (Hove) Limited | Portsmouth | 2004 |
| 27 Cambridge Road (Management) Limited | Teddington | 1994 |
| 27 Campden Grove Freehold Limited | London | 2007 |
| 27 Campden Grove Limited | London | 1985 |
| 27 Cannonsleigh Crescent RTM Company Ltd | Hockley | 2013 |
| 27 Canynge Square Management Limited | Bristol | 1974 |
| 27 Castle Hill Freehold Co Ltd | Gravesend | 2015 |
| 27 Castle Street (Salisbury) Limited | Andover | 2020 |
| 27 Castle Street Limited | Farnham | 2002 |
| 27 Castletown Road Tenants Association Limited | Edgware | 1989 |
| 27 Caxton Road Ltd | London | 2018 |
| 27 Charlmont Road Freehold Limited | London | 2022 |
| 27 Chaucer RTM Company Limited | Bedford | 2007 |
| 27 Cheniston Gardens (Freehold) Ltd | London | 2026 |
| 27 Cheyne Walk Freehold Limited | | 2001 |
| 27 Chisenhale Road Management Company | London | 2023 |
| 27 Church Street Management Company Limited | Croydon | 1987 |
| 27 Claremont Road (Freehold) Limited | London | 2012 |
| 27 Clarendon Road Redland (Management) Company Limited | Bristol | 1985 |
| 27 Clarendon Square (Management) Limited | Leamington Spa | 2000 |
| 27 Cliffsea Grove Management Company Ltd | Southend-On-Sea | 2019 |
| 27 Coleherne Road Limited | London | 2004 |
| 27 Colfe Road Limited | London | 2012 |
| 27 Collingham Place (Freehold) Limited | London | 2023 |
| 27 Collingham Place RTM Company Limited | London | 2021 |
| 27 Colville Road Limited | | 1989 |
| 27 Compayne Gardens Limited | London | 2003 |
| 27 Connaught Avenue (Plymouth) Management Company Limited | Plymouth | 1992 |
| 27 Conway Street Leaseholders Limited | | 1993 |
| 27 Cornwall Gardens Management Company Limited | London | 1996 |
| 27 Corrance Road Freehold Limited | London | 2019 |
| 27 Cotham Road Management Company Limited | Bristol | 1978 |
| 27 Courtenay Park Management Company Limited | Newton Abbot | 2025 |
| 27 Crescent Road Ltd | London | 2021 |
| 27 Dartmouth Road Flats Management Limited | Tewkesbury | 1990 |
| 27 Deacon Road Management Company Limited | London | 2016 |
| 27 Derby Street RTM Company Limited | London | 2019 |
| 27 Dorchester Road Weymouth Limited | Dorchester | 2000 |
| 27 Downleaze Limited | Bristol | 1996 |
| 27 Draycott Place Freehold Company Limited | London | 2021 |
| 27 Dundalk Road Management Company Limited | London | 2013 |
| 27 Earls Court Gardens Management Company Limited | London | 2000 |
| 27 Elgin Crescent (Freehold) Limited | London | 2015 |
| 27 Elgin Park(Redland)Management Co Ltd | Bristol | 1977 |
| 27 Elmcourt Road Management Company Limited | London | 1992 |
| 27 Elms Road Management Limited | London | 2001 |
| 27 Elsham Road Limited | London | 1979 |
| 27 Epple Bay Road (Birchington) Management Company Limited | Birchington | 2000 |
| 27 Epsom Road Freehold Limited | Croydon | 2018 |
| 27 Eslington Terrace Management Limited | Gateshead | 2005 |
| 27 Esmond Road Limited | London | 2002 |
| 27 Essex Road Freehold Limited | Watford | 2010 |
| 27 Eversfield Place Ltd | St. Leonards-On-Sea | 2022 |