| 42/44 Santos Road Limited | London | 2003 |
| 420 Lymington Road (Management) Company Limited | Poole | 2017 |
| 421 Mile END Road Management Limited | London | 1996 |
| 423 New Cross Road London Limited | London | 1997 |
| 425 Fulham Palace Road Ltd | London | 2023 |
| 425-455 ST Albans Road, Watford Management Company Limited | Windsor | 2021 |
| 4256DROVERS Limited | Blackpool | 2019 |
| 426 Avebury Boulevard RTM Company Ltd | Milton Keynes | 2015 |
| 426 South Coast Road Residents Limited | Kent | 2000 |
| 427 Church Road SE19 Limited | Brighton | 2024 |
| 427/429 Merton Road Management Limited | London | 2017 |
| 429 New Cross Road RTM Company Ltd | Harrow | 2022 |
| 429-431 Fulham Palace Road Limited | London | 2021 |
| 42A Old Steine Apartments Limited | Brighton | 2025 |
| 42A Scarisbrick New Road Limited | Southport | 2004 |
| 42CH Freehold Limited | London | 2026 |
| 42MA Limited | Woking | 2019 |
| 42PSN Ltd | Leeds | 2026 |
| 42RS Apartments Management Company Ltd | Woking | 2023 |
| 42SRPROPERTIES Ltd | Reading | 2020 |
| 42STATIONROAD Ltd | Reading | 2019 |
| 43 & 43A Colney Hatch Lane RTM Company Limited | Maidstone | 2020 |
| 43 - 45 Estcourt Road Management Company Limited | Salisbury | 2020 |
| 43 - 48 Hargrave Mansions Limited | London | 2007 |
| 43 - 51 Dane Street Limited | Bishop'S Stortford | 1985 |
| 43 - 51 High Street Carshalton (Freehold) Limited | Carshalton | 2019 |
| 43 a & B Farlton Road (Freehold) Company Limited | Leatherhead | 2016 |
| 43 Abbotsford Avenue Limited | London | 2017 |
| 43 Adolphus Road Management Ltd | Oxford | 2005 |
| 43 Alfred Street Management Company Limited | Nr Somerset | 2007 |
| 43 Alkham Road Limited | London | 2010 |
| 43 and 45 Blackheath Road (Management) Limited | Gravesend | 1980 |
| 43 and 45 West END Lane (Freehold) Limited | Barnet | 2023 |
| 43 Arlesford Road Limited | London | 2020 |
| 43 Arlington Gardens Limited | London | 2008 |
| 43 Augustus Road Freehold Limited | London | 2006 |
| 43 Bargery Road Management Limited | Woking | 2024 |
| 43 Bartholomew Close Residents Limited | Bromley | 1997 |
| 43 Bathwick Street Limited | Bath | 2011 |
| 43 Bellenden Road RTM Company Limited | London | 2025 |
| 43 Belmont Avenue (Management Company) Limited | London | 2023 |
| 43 Bentley Road RTM Company Limited | Liverpool | 2012 |
| 43 Birch Grove Management Limited | London | 2017 |
| 43 Bouverie Road Management Company Limited | Carshalton | 1991 |
| 43 Bramham Gardens SW5 Management Co. Limited | London | 1982 |
| 43 Bridge Road EM RTM Company Limited | Alfold | 2025 |
| 43 Brighton Road (Purley) Ltd | London | 2018 |
| 43 Broadhurst Gardens Limited | London | 2003 |
| 43 Brunswick Road BN3 1DH Management Limited | Horsham | 2004 |
| 43 Burdett Avenue RTM Company Ltd | Southend-On-Sea | 2020 |
| 43 Caledon Road Management Ltd | Bournemouth | 2020 |
| 43 Cambridge Road Flat Management Company Limited | Clevedon | 1984 |
| 43 Cambridge Road Hove Limited | Hove | 1961 |
| 43 Cathcart Road Residents Company Limited | London | 1998 |
| 43 Central Hill RTM Company Ltd | Chipstead | 2021 |
| 43 Chatsworth Road Limited | Croydon | 2008 |
| 43 Chiswick High Road Limited | Rugby | 2026 |
| 43 Church Crescent Management Limited | London | 2021 |
| 43 Churchfields (South Woodford) Management Limited | Ilford | 1994 |
| 43 Claremont Road Management Company Limited | Bristol | 2006 |
| 43 Clarence Hill (Dartmouth) Managing Company Limited | Devon | 2001 |
| 43 Clarendon Villas RTM Company Ltd | Hove | 2020 |
| 43 Coldershaw Road (Freehold) Limited | London | 2008 |
| 43 Colebrooke ROW (Management) Limited | London | 1980 |
| 43 Colville Gardens Freehold Limited | Radlett | 2020 |
| 43 Constantine Road (Freehold) Limited | Colchester | 2023 |
| 43 Crouch Hall Road Management Ltd | | 1995 |
| 43 Croxteth Road RTM Company Limited | Liverpool | 2018 |
| 43 Crystal Palace Park Road Limited | London | 1995 |
| 43 Deronda Road Freehold Company Limited | London | 2020 |
| 43 Deronda Road RTM Company Limited | London | 2016 |
| 43 Ditchling Rise (Brighton) Limited | Brighton | 2006 |
| 43 Downleaze Sneyd Park Management Limited | Bristol | 1991 |
| 43 Draycott Place Limited | Watford | 2004 |
| 43 Dulwich Road Limited | London | 1997 |
| 43 Elvaston Place Management Company Limited | | 1991 |
| 43 Eversleigh Road Freehold Management Co Limited | London | 2020 |
| 43 Fernbank Road Management Company Limited | Bristol | 1984 |
| 43 Ferndale RTM Company Limited | Royal Arsenal Riverside, London | 2013 |
| 43 Footscray Road Management Limited | London | 2005 |
| 43 Gordon Road Residents Company Limited | London | 2008 |
| 43 Grange Park Management Limited | London | 1989 |
| 43 Grove Crescent Limited | London | 2023 |
| 43 Grove Park Road Management Company Limited | Hertford | 2023 |
| 43 Half Edge Lane RTM Company Ltd | Manchester | 2010 |
| 43 Hall Lane Hendon Management Limited | London | 2025 |
| 43 Harlow Moor Drive Management Company Limited | Harrogate | 2022 |
| 43 Harrowby Street Limited | London | 2024 |
| 43 Hatherley Road Management Company Limited | London | 2016 |
| 43 High Street Freehold Management Limited | Watford | 2024 |
| 43 High Street Mundesley Limited | Norwich | 2011 |
| 43 High Street RTM Company Limited | Bushey | 2022 |
| 43 Highcroft Villas Management Company Limited | Brighton | 1992 |
| 43 Horsford Road Management Company Limited | London | 2001 |
| 43 Hova Villas Limited | Hove | 1996 |
| 43 HRG Limited | London | 1998 |
| 43 Kempshott Road RTM Company Limited | London | 2013 |
| 43 Knolly's Road Management Company Limited | Sutton | 2009 |
| 43 Ladbroke Grove (Freehold) Limited | Potters Bar | 2024 |
| 43 Lancaster Grove (Freehold) Limited | London | 2006 |