| 5-9 Wiggins Yard Limited | Godalming | 2014 |
| 5-GRLS Incorporated Limited | London | 2005 |
| 5-GRLS Link Options Ltd | London | 2018 |
| 5-GRLS Portfolio Ltd | London | 2018 |
| 5-S Construction Limited | | 2006 |
| 5-STAR Bargain Villas Ltd | Liverpool | 2011 |
| 5.B Properties Limited | Blackburn | 2010 |
| 5/5A Hannen Road Limited | London | 2015 |
| 5/5A Mill Hill Management Company Limited | Salford | 2013 |
| 5/5A Old ST Andrews Mansions Limited | London | 2020 |
| 5/7 Clifton Crescent (Folkestone) F/H Limited | London | 2009 |
| 5/7 Redmore Road Management Company Limited | | 2003 |
| 5/7/9 Wyche Road Management Company Limited | Hereford | 2007 |
| 50 & Beyond Limited | Manchester | 2021 |
| 50 - 54 Aylesbury ST Limited | Milton Keynes | 2020 |
| 50 and 52 Sweyn Ltd | Margate | 2021 |
| 50 BG Limited | Borehamwood | 2024 |
| 50 Bonnington Square (RTE) Limited | London | 2004 |
| 50 Bridge Street Ltd | Christchurch | 2010 |
| 50 Broad Street Ltd | Chelmsford | 2023 |
| 50 Bromyard Road Limited | Worcester | 2002 |
| 50 Brook Street Limited | London | 2016 |
| 50 Buchanan Limited | London | 2021 |
| 50 Canfield Gardens Management Company Limited | London | 2000 |
| 50 Cato ST Ltd | Birmingham | 2025 |
| 50 Causeway Limited | Banbury | 2021 |
| 50 Claverton Street Limited | London | 2000 |
| 50 Clifton Gardens Limited | London | 1981 |
| 50 Clouds Hill Road Management Company Limited | Bristol | 2011 |
| 50 Creswick Freehold Ltd | Bedford | 2026 |
| 50 Creswick Homes Ltd | Bedford | 2026 |
| 50 Creswick Ltd | Bedford | 2023 |
| 50 Cricketfield Road Limited | London | 2006 |
| 50 Culverley Road Ltd | Bromley | 2024 |
| 50 Darnley Road Ltd | Hackney | 2024 |
| 50 DE Beauvoir Road Limited | London | 2009 |
| 50 Degrees North Properties Ltd | Tamworth | 2025 |
| 50 Dudley Road Management Company Limited | Tunbridge Wells | 2004 |
| 50 Dunlace Road Management Company Limited | London | 2015 |
| 50 Dymock Street Limited | London | 2011 |
| 50 Eardley Crescent Limited | London | 1992 |
| 50 Eastwood Ltd | London | 2023 |
| 50 EG Ltd | Brentwood | 2024 |
| 50 Egerton Gardens Management Limited | New Milton | 1996 |
| 50 Fassett Road Residents Association Limited | Kingston Upon Thames | 1986 |
| 50 Finsbury Square Limited | London | 2022 |
| 50 First Avenue (Hove) Limited | Haywards Heath | 2000 |
| 50 Folkestone Road Leasehold Ltd | Dover | 2022 |
| 50 Frome Road Management Company Limited | Trowbridge | 2001 |
| 50 GR Limited | London | 2019 |
| 50 Greencroft Gardens Management Limited | London | 1994 |
| 50 Guanock Ltd | London | 2023 |
| 50 Hampton Close Ltd | London | 2026 |
| 50 High Street Management Company Limited | Bristol | 2025 |
| 50 High Street South Rushden Ltd | Wembley | 2025 |
| 50 HSS Limited | London | 2016 |
| 50 Kingsholm Road Limited | Cheltenham | 2021 |
| 50 Laleham Road RTM Company Limited | London | 2007 |
| 50 Langham Road Limited | London | 2016 |
| 50 Lennox Gardens Limited | | 2004 |
| 50 Lilyville Road Management Limited | London | 2003 |
| 50 Lode Lane Limited | Lincoln | 2001 |
| 50 Longhorn Avenue Limited | Cheltenham | 2020 |
| 50 Manor House Limited | Leeds | 2021 |
| 50 Manor Road Freehold Limited | Finchley | 2004 |
| 50 Market Place Management Limited | Banbury | 2013 |
| 50 Marlborough Road Management Ltd | Cardiff | 2022 |
| 50 Mornington Terrace (Freehold) Limited | London | 2014 |
| 50 Mysore Road RTM Company Limited | Teddington | 2011 |
| 50 Netheravon Road W4 Ltd | London | 2014 |
| 50 New Dover Road Ltd | Canterbury | 2015 |
| 50 Norfolk Road Management Company Limited | Littlehampton | 2000 |
| 50 North Hill Ltd | Plymouth | 2011 |
| 50 Norton Road Limited | London | 2013 |
| 50 Orchard Road Limited | Enfield | 2026 |
| 50 Parson Street Management Company Limited | Wellington | 2014 |
| 50 Pembury Road Limited | London | 2005 |
| 50 Picton Road Ltd | Liverpool | 2025 |
| 50 Pine Grove Limited | Barnet | 2020 |
| 50 Properties Southampton Limited | Romsey | 2017 |
| 50 QGT Limited | London | 2000 |
| 50 Radipole Road (SW6) Limited | London | 2004 |
| 50 Rowallan Road Residents Company Limited | | 1998 |
| 50 SE6 3BP Limited | London | 2010 |
| 50 Second Avenue Ltd | Cleethorpes | 2025 |
| 50 Sinclair Road Freehold Limited | London | 2011 |
| 50 Sloane Avenue Limited | London | 2017 |
| 50 Square Limited | Church Stretton | 2016 |
| 50 ST Andrews Road Limited | Henley-On-Thames | 2007 |
| 50 ST Edmund's Terrace Freehold Limited | London | 2017 |
| 50 ST. Lukes Road Management Limited | London | 2018 |
| 50 Stirling PL Freehold Ltd | Hove | 2025 |
| 50 Stockbridge Road Limited | Alresford | 2016 |
| 50 Stockwell Road Freehold Limited | London | 2008 |
| 50 Sutherland Avenue Limited | Manchester | 2010 |
| 50 Sutherland Ltd | London | 2024 |
| 50 Talbot Street Limited | London | 2024 |
| 50 Tavistock Management Limited | Notting Hill | 2009 |
| 50 Vauxhall Bridge Road Ltd | London | 2024 |
| 50 Vauxhall Bridge Road SUB Ltd | London | 2024 |