| 42 Norwich Road RTM Company Limited | Milton Keynes | 2015 |
| 42 Onslow Ltd | Morley | 2023 |
| 42 Oulton Ltd | London | 2020 |
| 42 Plynlimmon Road Limited | East Sussex | 2020 |
| 42 Properties Ltd | Redhill | 2025 |
| 42 Property Group Limited | Poole | 2021 |
| 42 Property Ltd | Cheltenham | 2025 |
| 42 Property Renovations Limited | Norwich | 2023 |
| 42 Real Estate Limited | London | 2025 |
| 42 Regina Road Limited | London | 2002 |
| 42 Sackville Road, Hove Limited | Brighton | 2000 |
| 42 Saltram Crescent Limited | London | 2004 |
| 42 Solon Road Ltd | London | 2013 |
| 42 South Terrace Littlehampton Management Limited | Surrey | 1989 |
| 42 ST Helen's Park Road Limited | Tenterden | 2008 |
| 42 ST Stephens Gardens Limited | London | 2004 |
| 42 ST. Helens Limited | Croydon | 2026 |
| 42 Stanhope Gardens Highgate London Limited | London | 2015 |
| 42 to 52 Rookwood Close (Llandaff) Limited | Cardiff | 1997 |
| 42 UBS Reversion Limited | London | 2020 |
| 42 Upper Berkeley Street Limited | Brentwood | 2021 |
| 42 Victoria Crescent RTM Company Limited | London | 2008 |
| 42 Warwick Avenue Limited | London | 1990 |
| 42 Westwell Road Management Limited | London | 2015 |
| 42 Wilberforce Road Limited | London | 2012 |
| 42 William IV Ltd | Mildenhall | 2024 |
| 42 Wolseley Street Management Limited | Belfast | 2018 |
| 42 Wombwell Ltd | Hounslow | 2022 |
| 42 Woodstock Court Limited | London | 2019 |
| 42, Biscay Road (Freehold) RTE Company Limited | London | 2005 |
| 42, Downleaze Management Limited | Bristol | 1980 |
| 42, Malden Road Limited | Birmingham | 1981 |
| 42-43 Sekforde Street Management Company Limited | Harrow | 2004 |
| 42-44 Ashley Road Management Company Limited | Bristol | 2004 |
| 42-44 Bridgford Road Limited | Melton Mowbray | 2026 |
| 42-44 Clyde Road Freehold Limited | Caterham | 2003 |
| 42-44 Delancey Street Management Company Ltd | London | 2013 |
| 42-44 Wellington Gardens (Charlton) RTM Company Limited | Orpington | 2019 |
| 42-45 Fleet Street, Torquay Limited | Tunbridge Wells | 2017 |
| 42-46 Drake ST Rochdale Ltd | Manchester | 2012 |
| 42-48 Micklegate Management Company Limited | Oxford | 2019 |
| 42/44 Grosvenor Road Limited | West Wickham | 2016 |
| 42/44/46 First Avenue, Hove, Limited | Hove | 2002 |
| 4201 / DS17 Limited | Darwen | 2021 |
| 42026 Ltd | London | 2026 |
| 421 New Cross Limited | Sidcup | 2025 |
| 422 Mall Management Limited | London | 2019 |
| 422 Richmond Road Limited | Richmond | 2024 |
| 422 Uxbridge Road Ltd | London | 2021 |
| 423 Blackfen Road (Sidcup) Management Limited | Bexley | 1995 |
| 424 and 1 Ltd | Downpatrick | 2024 |
| 424 Property Ltd | Coventry | 2022 |
| 424AND1 Management Ltd | Downpatrick | 2023 |
| 424AND2 Ltd | Downpatrick | 2023 |
| 425 Mile END Road Management Limited | London | 1994 |
| 426 Malden Road Management Company Limited | Chessington | 2003 |
| 426 VM Limited | Stockport | 2023 |
| 428 Hackney Road Limited | London | 2005 |
| 428 Homes Ltd | London | 2023 |
| 429 Limited | Inverurie | 2006 |
| 42A Bensham Lane Ltd | Croydon | 2022 |
| 42A Mornington Terrace Limited | Guildford | 2017 |
| 42COMERAGHFH Limited | London | 2025 |
| 42GR Ltd | London | 2021 |
| 42GTD Limited | Manchester | 2025 |
| 42LA Ltd | Rochdale | 2021 |
| 42ND Street Capital Limited | London | 2024 |
| 42ND Street Developments Group Limited | Oldham | 2020 |
| 42SC Ltd | London | 2020 |
| 42WM Ltd | London | 2018 |
| 43 & 43A Duntshill Limited | London | 2017 |
| 43 & 45 Crescent Road Limited | New Barnet | 1998 |
| 43 Apsley Road Management Limited | Bristol | 1977 |
| 43 Avery Lane Freehold Limited | Gosport | 2014 |
| 43 Aylesford Street Limited | London | 2007 |
| 43 Beech Hill Management Company Ltd | London | 2013 |
| 43 BG Ltd | London | 2015 |
| 43 Brookbank Road (Lewisham) RTM Company Limited | Bromley | 2019 |
| 43 Cambridge Road South Freehold Limited | London | 2009 |
| 43 Castletown Road Management Company Limited | Pinner | 1997 |
| 43 Catherine Street Frome Management Limited | Shepton Mallet | 2004 |
| 43 Cautley Avenue Management Limited | London | 2009 |
| 43 Church Road Management Company Limited | St. Leonards-On-Sea | 2001 |
| 43 Churchfield Avenue Management Company Limited | Gerrards Cross | 2020 |
| 43 Churchfields Road Management Company Limited | Salisbury | 2010 |
| 43 Clovelly Road Management Limited | Bideford | 1992 |
| 43 Coleville Gardens Management Limited | Potters Bar | 1989 |
| 43 Compayne Gardens Management Company Limited | London | 1988 |
| 43 Cornwallis Road (Cowley) Management Company Limited | Oxfordshire | 2004 |
| 43 Craven Road Ltd | London | 2026 |
| 43 Durnsford Road Limited | London | 2015 |
| 43 East Street Management Limited | Weymouth | 2024 |
| 43 Ellesmere Road RTM Company Limited | London | 2012 |
| 43 ELM Road Management Company Limited | | 2007 |
| 43 Engadine Street Freehold Limited | Ruislip | 2020 |
| 43 Estates Limited | London | 2025 |
| 43 Fontenoy Road (Freehold) Limited | London | 2008 |
| 43 George Road Limited | Birmingham | 2019 |
| 43 Gladys Avenue Freehold Limited | Portsmouth | 2014 |
| 43 Gondar Gardens Residents Limited | West Hampstead | 2002 |