| 3-4 Devonshire Terrace Freehold Company Limited | Teddington | 2025 |
| 3-4 Devonshire Terrace RTM Company Limited | Wadhurst | 2023 |
| 3-4 Duke Street (Bath) Freehold Limited | Croydon | 2008 |
| 3-5 Ashford Crescent Management Company Limited | Windsor | 2007 |
| 3-5 Cavendish Crescent (Bath) Limited | Corsham | 1984 |
| 3-5 Cheyne Place Ltd | London | 2026 |
| 3-5 Cowley Road Oxford RTM Company Limited | Oxford | 2012 |
| 3-5 Goda Road Limited | Bognor Regis | 2021 |
| 3-5 High Street Hampton Limited | Hampton | 2006 |
| 3-5 Putney Bridge Road Ltd | Tiverton | 2014 |
| 3-5 Randolph Crescent Limited | London | 1982 |
| 3-6 Grafton Crescent Limited | London | 2000 |
| 3-6 Hambert Way RTM Company Ltd | Southampton | 2016 |
| 3-6 Old Allotment Close Management Company Limited | Thetford | 2017 |
| 3-61 Ravensdale Ltd | London | 2018 |
| 3-7 Cannon Street Management Company Limited | London | 2014 |
| 3-7 Hazelwood Road Northampton Freehold Limited | Northampton | 2015 |
| 3-7 Walpole Street London Limited | London | 2014 |
| 3-8 Old School Court Management Company Limited | Lowestoft | 2017 |
| 3-9 East Hill Management Co Limited | London | 2015 |
| 3/15 Royal Avenue (Management) Limited | Reigate | 1982 |
| 3/3A Liverpool Road Freehold Limited | Thornton Heath | 2026 |
| 3/3A the Island Management Company Limited | Devizes | 2025 |
| 3/4 Balfour Place Limited | London | 1996 |
| 3/4 Fortfield Terrace Management Company Limited | Sidmouth | 1985 |
| 3/4 Mallow Street Management Limited | London | 1998 |
| 3/4/5 Onslow Gardens Limited | London | 2004 |
| 3/5 Arnold Cottages Management Company Limited | Newport Pagnell | 2003 |
| 3/5 Lansdowne Road Management Limited | Great Sutton | 1989 |
| 3/5 Lorna Road Management Limited | Hove | 1980 |
| 3/5 Swinburne Road Management Company Limited | Kidlington | 2006 |
| 30 & 30A Collingbourne Road Freehold Company Limited | London | 2020 |
| 30 & 32 Fordwych Road Management Limited | Bromley | 2012 |
| 30 & 32 Shanklin Road (Brighton) Freehold Limited | Hatfield | 2023 |
| 30 & 32 the Avenue Management Company Limited | Bournemouth | 1968 |
| 30 & 32 Weir Road Management Company Limited | London | 2008 |
| 30 Aberdeen Place Limited | London | 2012 |
| 30 Adelaide Crescent (Hove) Limited | Hove | 2015 |
| 30 Aglaia Road Limited | Worthing | 2020 |
| 30 Ainger Road NW3 Limited | London | 1998 |
| 30 Airedale Management Limited | | 1998 |
| 30 Albert Bridge Road Limited | Sevenoaks | 2006 |
| 30 Albert Road Management Limited | Clevedon | 1997 |
| 30 Albert Square Limited | | 2000 |
| 30 and 30A Cavendish Avenue RTM Company Ltd | London | 2017 |
| 30 and 31 Bolton Gardens Management Company Limited | Cobham | 1987 |
| 30 and 31 Compton Road Freehold Company Limited | London | 2011 |
| 30 and 32 Bannister Hall Lane Management Company Limited | Preston | 2019 |
| 30 and 32 Kenley Road Freehold Limited | London | 2025 |
| 30 Argyle Road (Brighton) Limited | Newhaven | 2008 |
| 30 Arley Hill Management Company Limited | Bristol | 1979 |
| 30 Arlington Road (Eastbourne) Management Limited | Bexhill | 2014 |
| 30 Ashley Hill Management Company Limited | Bristol | 1992 |
| 30 Aspinall Road Freehold Limited | London | 2006 |
| 30 Aubert Park Management Limited | London | 2001 |
| 30 Avonmore Road Limited | London | 1987 |
| 30 Aynhoe Road Freehold Limited | London | 2017 |
| 30 Balls Pond Road RTM Company Limited | London | 2023 |
| 30 Bath Road Management Company Limited | Chipstead | 2004 |
| 30 Belgrave Gardens Ltd | | 2005 |
| 30 Belmont Hill (Management) Limited | Gravesend | 2000 |
| 30 Belmont Road (Twickenham) Freehold Limited | Lichfield | 2020 |
| 30 Belsize Square Management Company Limited | London | 2013 |
| 30 Beulah Road Freehold Limited | Tunbridge Wells | 2016 |
| 30 Birnam Road Management Co. Limited | London | 2008 |
| 30 Blythwood Road Limited | London | 2011 |
| 30 Bolingbroke Road Limited | London | 2002 |
| 30 Bracknell Gardens RTM Company Limited | Wimborne | 2008 |
| 30 Brandram Road Management Company Limited | London | 1996 |
| 30 Brunswick Gardens Management Company Limited | | 1990 |
| 30 Brunswick Road Limited | Southend-On-Sea | 2005 |
| 30 Brunswick Square (Hove) Freeholders Limited | Worthing | 2000 |
| 30 Brunswick Terrace Hove Limited | East Sussex | 2002 |
| 30 Buckingham Street Brighton Limited | Brighton | 2021 |
| 30 Cambridge Gardens Limited | | 2005 |
| 30 Campden Hill Gardens Limited | London | 2014 |
| 30 Catherine Street Management Company Limited | Frome | 1990 |
| 30 Cato Street Limited | London | 2022 |
| 30 Ceely Road Management Company Limited | Aylesbury | 1991 |
| 30 Central Road Management Company Limited | Altrincham | 2025 |
| 30 Ceylon Road RTM Company Limited | London | 2024 |
| 30 Chaucer Road Management Limited | Bedford | 2010 |
| 30 Chesterford Gardens Limited | | 2000 |
| 30 Christchurch Avenue (Freehold) Limited | | 2004 |
| 30 Christchurch Avenue Limited | | 1984 |
| 30 Christchurch Road Norwich Limited | Norwich | 1980 |
| 30 Claremont Road Bishopston Management Limited | Bristol | 1984 |
| 30 Clarendon Gardens Limited | Watford | 1985 |
| 30 Clarendon Road RTM Company Limited | Luton | 2023 |
| 30 Clarendon Square (Management) Limited | Leamington Spa | 2000 |
| 30 Clarges Street Limited | London | 1983 |
| 30 Clayton Road RTM Company Limited | Ticehurst | 2025 |
| 30 Clifton Park Road (Bristol) Limited | Bristol | 2007 |
| 30 Colney Hatch Lane Limited | | 1997 |
| 30 Connaught Avenue Limited | Southampton | 1989 |
| 30 Conway Road Block MGT Ltd | Poole | 2022 |
| 30 Conygre Grove Limited | Bristol | 2021 |
| 30 Cotham Road Limited | London | 1984 |
| 30 Cotham Vale Management Company Limited | Bristol | 1990 |
| 30 Cranes Park Avenue Limited | Surbiton | 2010 |