| 41 Property Group Limited | Congleton | 2026 |
| 41 Roehampton Lane Management Company Limited | | 2003 |
| 41 Ruskin Road (Hove) Limited | Hove | 2006 |
| 41 RYC Limited | Bristol | 1993 |
| 41 Saltoun Road Freehold Limited | London | 2025 |
| 41 Semilong Road Limited | Northampton | 1999 |
| 41 Sherburn Street Management Company Limited | Newton Abbot | 2015 |
| 41 Sky Views Ltd | London | 2024 |
| 41 South Property Limited | Borehamwood | 2025 |
| 41 ST Chads Road Limited | Blackpool | 2022 |
| 41 ST. George's Drive Limited | London | 2021 |
| 41 Talbot Road Ltd | London | 2025 |
| 41 Tedworth Square (Freehold) Limited | London | 2016 |
| 41 the Avenue Freehold Limited | Surbiton | 2020 |
| 41 the Grove Ltd | Wembley | 2009 |
| 41 Thomson Property Limited | Dundee | 2018 |
| 41 Victoria Avenue Limited | Surbiton | 2026 |
| 41 Victoria Road Limited | London | 2023 |
| 41 Waldemar Avenue Owners Corporation Limited | London | 2012 |
| 41 West Coker Road Management Company Limited | Crewkerne | 2006 |
| 41 William Street Management Company Limited | Bristol | 2006 |
| 41 Windsor Road (Ealing) Limited | London | 2021 |
| 41 Wortley Road Ltd | Poole | 2016 |
| 41 Wray Crescent Management Company Limited | London | 1991 |
| 41-41A Algernon Road Ltd | London | 2021 |
| 41-42 Windsor Street Ltd | Ruislip | 2025 |
| 41-43 Kents Road Limited | Haywards Heath | 2007 |
| 41-43 Raymend Road Management Company Limited | Bristol | 1996 |
| 41-45 North Road Ltd | Lancaster | 2018 |
| 41-45 ST James's Street Brighton Limited | London | 2004 |
| 41-47 Old Street Ltd | London | 2026 |
| 41/42 Cadogan Place Limited | Morden | 2003 |
| 41/42 Cleveland Square Management Limited | Northwich | 1989 |
| 41/43 Fernlea Road Limited | Wadhurst | 2006 |
| 4100H Limited | London | 2022 |
| 411 Investments Limited | London | 2019 |
| 413 Eaton Road Residents Limited | Liverpool | 2006 |
| 414 Excelsior Works Ltd. | London | 2026 |
| 414 Homes Limited | London | 2021 |
| 415 Archway Freehold Limited | London | 2014 |
| 415 Upper Richmond Road Limited | London | 2005 |
| 416GR Ltd | Ledbury | 2023 |
| 417 Chiswick High Road Limited | London | 2003 |
| 417 Properties Ltd | Brighton | 2022 |
| 417 Thornton Road Management Company Limited | Chester | 2014 |
| 417 Wick Lane (London) Freehold Limited | London | 2023 |
| 418 (Uxbridge Road) Ltd | Harrow | 2006 |
| 41A Church Street Ltd | London | 2023 |
| 41A GPS Management Limited | Bath | 2022 |
| 41B Limited | Salford | 2020 |
| 41EC Limited | London | 2026 |
| 41MD Ltd | Leicester | 2020 |
| 41PG Limited | Reading | 2019 |
| 41ST Floor Limited | Hatfield | 2022 |
| 41UP Ltd | Romford | 2024 |
| 42 (Bideford Avenue) Ltd | Harrow | 2006 |
| 42 - 47 Highgate Management Company Limited | Seaham | 2005 |
| 42 - 50 Steele Road Ltd | London | 2025 |
| 42 44 SW12 Ltd | Fairford | 2019 |
| 42 Amersham Hill Management Company Limited | High Wycombe | 2014 |
| 42 and 44 Tooting BEC Road (Freehold) Limited | London | 2007 |
| 42 and Beyond Ltd | London | 2011 |
| 42 Arundel Portsmouth Ltd | Epsom | 2026 |
| 42 Avonmore Road Limited | London | 2011 |
| 42 Barlowmoor Management Company Limited | Alderley Edge | 2015 |
| 42 Barrow Road Limited | London | 2002 |
| 42 Beaufort Ltd | Christchurch | 2025 |
| 42 Beaufort Road (Freehold) Limited | Kingston Upon Thames | 2015 |
| 42 Bedford Street Ltd | Leamington Spa | 2024 |
| 42 BP Limited | London | 2015 |
| 42 Chester Road Limited | Middlesex | 1994 |
| 42 CHG Freehold Limited | London | 2024 |
| 42 Clarendon Road (Freehold) Limited | London | 2025 |
| 42 College Avenue Management Limited | Tavistock | 2002 |
| 42 Consort House Ltd | London | 2022 |
| 42 Dartmouth Park Road Management Ltd | London | 2021 |
| 42 Denton Road Management Limited | London | 2013 |
| 42 Devonshire Street Limited | | 1988 |
| 42 DH Ltd | London | 2023 |
| 42 Edgwarebury Lane Limited | London | 2002 |
| 42 Fairhazel Gardens Limited | London | 2011 |
| 42 Fortis Green Freehold Limited | London | 2010 |
| 42 Furze Lane Ltd | Godalming | 2022 |
| 42 Glenbow Limited | Golders Green | 2015 |
| 42 Glenwood Avenue Management Company Limited | Southend-On-Sea | 2013 |
| 42 Grosvenor Road Management Company Limited | London | 1990 |
| 42 High Street Wanstead Limited | London | 2024 |
| 42 Homes Limited | Kent | 2025 |
| 42 Keats Ltd | Harrow | 2023 |
| 42 Kenilworth Road Limited | London | 2004 |
| 42 Leamington Road Villas Limited | London | 1995 |
| 42 Leisure Limited | London | 2012 |
| 42 Lettings Limited | Harrogate | 2019 |
| 42 Lilyville Road Management Limited | London | 2001 |
| 42 Living Ltd | London | 2025 |
| 42 Lordship Road (FH) Limited | London | 2018 |
| 42 Ltd | Hawes | 2024 |
| 42 Minshull New Road Ltd | Ingatestone | 2018 |
| 42 Mmgs Limited | London | 2015 |
| 42 Mount Park Road Freehold Limited | London | 2023 |