| 42 Lewin Road Management Company Limited | | 2000 |
| 42 Lexham Gardens Limited | London | 2018 |
| 42 Lime Hill Road RTM Company Ltd | Crowborough | 2018 |
| 42 Limes Grove Limited | London | 2024 |
| 42 Lincoln Road Management Company Limited | Lincoln | 2015 |
| 42 Livingstone Road (Hove) Limited | Hove | 2016 |
| 42 Llantrisant ST Management Ltd | Cardiff | 2022 |
| 42 Madeira Avenue Worthing Limited | Worthing | 2001 |
| 42 Magdalen Road Management Limited | Cullompton | 2002 |
| 42 Manse Road Management Company Limited | London | 1979 |
| 42 Maple Road Surbiton Management Limited | Surbiton | 1984 |
| 42 Middle Street Limited | Southampton | 2004 |
| 42 Mill Place Kingston RTM Company Limited | Sutton | 2018 |
| 42 Milton Road Ltd | Cheltenham | 2017 |
| 42 Montagu Square Limited | London | 2013 |
| 42 Montague Road Management Company Limited | Surrey | 1995 |
| 42 Montpelier Street Company Limited | Brighton | 1992 |
| 42 Montrell Road RTM Company Limited | South Croydon | 2022 |
| 42 Mount Ararat Road Richmond Limited | Surrey | 1999 |
| 42 Mount Park Road RTM Company Limited | London | 2011 |
| 42 Mount Pleasant Road Freehold Ltd | London | 2018 |
| 42 New Road (Management) Limited | West Sussex | 2003 |
| 42 Norton Road Limited | Hove | 2002 |
| 42 Onslow Road Limited | Surrey | 2013 |
| 42 Oxford Gardens Limited | London | 2006 |
| 42 Park Street (Bath) Management Company Limited | Bath | 1986 |
| 42 Percy Park (Tynemouth) Management Company Limited | Tyne & Wear | 2001 |
| 42 Pevensey Road Worthing Limited | Brighton | 2012 |
| 42 Philbeach Gardens Limited | London | 1993 |
| 42 Phillimore Limited | Southampton | 1992 |
| 42 Pont Street Freehold Limited | London | 2010 |
| 42 Priory Road N8 Limited | | 2007 |
| 42 Property Management Ltd | Liverpool | 2016 |
| 42 QGG Management Company Limited | Loughton | 2019 |
| 42 Rattray Road Limited | Rayleigh | 2026 |
| 42 Ravensbourne Park Limited | London | 2004 |
| 42 Redcliffe Square Limited | Croydon | 2005 |
| 42 Renfrew Road Company Limited | London | 2014 |
| 42 Renfrew Road RTM Company Limited | London | 2013 |
| 42 Rowlands Road RTM Company Limited | Shoreham-By-Sea | 2015 |
| 42 Royal Park Clifton Management Limited | Bristol | 1987 |
| 42 Rusthall Avenue Limited | London | 2024 |
| 42 Rutland Gardens (Hove) Limited | | 2004 |
| 42 RYC Management Company Limited | Bristol | 2020 |
| 42 Seymour Road Management Company Limited | Bristol | 1987 |
| 42 Sherwood Park Road Management Limited | Sutton | 2000 |
| 42 Sistova Road Limited | Balham | 2008 |
| 42 Southwood Avenue Freehold Limited | Bournemouth | 2021 |
| 42 ST Lukes Avenue RTM Company Ltd | Ticehurst | 2018 |
| 42 ST Stephen's Avenue RTM Company Limited | London | 2010 |
| 42 ST. Gabriel's Road Limited | | 1999 |
| 42 ST. Georges Terrace Management Company Limited | Newcastle Upon Tyne | 2006 |
| 42 Stanford Road Limited | Brighton | 2012 |
| 42 Stanmore Hill Freehold Limited | Stanmore | 2019 |
| 42 Stansfield Road RTM Company Ltd | London | 2009 |
| 42 Sussex Square Tenants Association Company Limited | East Sussex | 1981 |
| 42 Sutton Park Road Seaford Management Limited | East Sussex | 1994 |
| 42 Talbot Road Management Company Limited | London | 1986 |
| 42 Talbot Street Limited | Southport | 2025 |
| 42 the Esplanade (Frinton) Limited | Chelmsford | 2024 |
| 42 Thrale Road (Freehold) Company Limited | London | 2018 |
| 42 Thurloe Square RTM Company Limited | London | 2010 |
| 42 Tregunter Road Freehold Limited | London | 1998 |
| 42 Tritton Road Limited | London | 2015 |
| 42 Umfreville Road Ltd | London | 2010 |
| 42 Upper Halliford Road RTM Company Limited | Pyecombe | 2019 |
| 42 Warrington Crescent Limited | Tetbury | 1994 |
| 42 Warwick Park Management Limited | Tunbridge Wells | 2023 |
| 42 Welldon Crescent Resident's Association Limited | Harrow | 1991 |
| 42 Wellesley Road RTM Company Ltd | Norwich | 2025 |
| 42 Wellington Road Owners Limited | Harlow | 2017 |
| 42 Westbourne Villas (Hove) Freehold Company Limited | Hove | 2022 |
| 42 Wickham Road Freehold Limited | London | 2024 |
| 42 Wilton Way Management Limited | London | 1987 |
| 42 Woodland Terrace Ltd | London | 2025 |
| 42 Woodstock Grove Limited | London | 2016 |
| 42, Frognal (Hampstead) Management Limited (the) | London | 1973 |
| 42-42A Wilmington Square Freehold Management Company Limited | London | 2022 |
| 42-43 Compton Road RTM Company Limited | Croydon | 2005 |
| 42-43 Marina Management Limited | Hastings | 2002 |
| 42-44 Avenue Road Limited | London | 2015 |
| 42-44 Belle VUE Terrace Malvern Management Company Ltd | Great Malvern | 2002 |
| 42-44 Denman Road Management Limited | London | 2008 |
| 42-44 Himley Road Limited | Sutton | 1998 |
| 42-44 Leverton Street (Freehold) Limited | London | 2020 |
| 42-44 Sackville Street RTM Company Limited | Manchester | 2010 |
| 42-44 Southcroft Road Limited | London | 2019 |
| 42-44 ST. James Road Limited | Sutton | 2009 |
| 42-44 Upper Church Road RTM Company Limited | Weston-Super-Mare | 2023 |
| 42-46 Teville RD Limited | Worthing | 2021 |
| 42-47 Horstmann Close (Bath) Management Company Limited | Bath | 2006 |
| 42-48 Coniston Crescent Freehold Limited | Slough | 2026 |
| 42-48 Upper Newtownards Road Management Ltd | Belfast | 2017 |
| 42-48A Sandwell Road Management Company Ltd | West Bromwich | 2023 |
| 42-58 Clover Way Limited | Southampton | 1994 |
| 42-64 Sorrel Way Management Company Limited | Liverpool | 2026 |
| 42/43 Hythe Hill Freehold Limited | Colchester | 2007 |
| 42/43, ELM Park Gardens Limited | London | 1963 |
| 42/44 Fernlea Road Ltd | London | 2013 |
| 42/44 Heysham Road Limited | London | 2014 |