| 41 Sisters Avenue Management Limited | London | 2004 |
| 41 South Terrace Residents Association Limited | Littlehampton | 1997 |
| 41 Southampton Way Limited | London | 2023 |
| 41 Southern Road Management Company Limited | Bournemouth | 2015 |
| 41 ST Augustines Freehold Limited | Cambridge | 2010 |
| 41 ST George's Square Limited | London | 2008 |
| 41 ST Johns Avenue Management Company Limited | London | 2000 |
| 41 ST Stephens Avenue Limited | London | 2017 |
| 41 ST. John's Road (Clifton) Management Limited | Bristol | 1978 |
| 41 ST. Luke's Avenue RTM Company Limited | London | 2018 |
| 41 ST. Marks Rise Limited | | 1982 |
| 41 Stackpool Road Management Limited | Bristol | 1994 |
| 41 Stapleton Hall Road Limited | London | 2016 |
| 41 Sussex Square (Brighton) Limited | Seaford | 2003 |
| 41 Sydenham Hill Management Company Limited | Bristol | 1987 |
| 41 Tamworth Street Management Limited | London | 2019 |
| 41 the Strand Management Company Limited | Kent | 1991 |
| 41 the View Limited | Liverpool | 2023 |
| 41 Thurloe Square Company Limited | London | 2007 |
| 41 Tisbury Road Hove Limited | Hove | 2005 |
| 41 to 52 Markwell Wood RTM Company Limited | Braintree | 2024 |
| 41 Tooting BEC Gardens Freehold Limited | London | 2020 |
| 41 UGR Freehold Limited | Tunbridge Wells | 2013 |
| 41 Upper Brockley Road Limited | London | 1991 |
| 41 Upper Brook Street Management Limited | London | 2001 |
| 41 Upper Rock Gardens Limited | Brighton | 1991 |
| 41 Valetta Road Limited | London | 2015 |
| 41 Velindre Road Limited | Cardiff | 2016 |
| 41 Vera Road Management Ltd | London | 2026 |
| 41 Victoria Road (London) Freehold Limited | London | 2024 |
| 41 Voltaire Road Limited | Rayleigh | 2025 |
| 41 Walliscote Road Management Company Limited | Weston-Super-Mare | 2008 |
| 41 Warrington Crescent Limited | London | 1985 |
| 41 Waverley Road RTM Company Limited | Southampton | 2015 |
| 41 Wellesley Road RTM Company Limited | Colchester | 2013 |
| 41 West Park Limited | London | 2017 |
| 41 Westwood Hill Limited | Bromley | 2005 |
| 41 Wilbury Road RTM Company Limited | Wadhurst | 2024 |
| 41 Wilson Road Freehold Limited | London | 2025 |
| 41 Winchester Road Management Company Limited | Longfield | 2018 |
| 41 Wind RD CR7 Limited | Thornton Heath | 2024 |
| 41 Woodland Gardens Freehold Limited | London | 2020 |
| 41 Woolstone Road Limited | London | 2024 |
| 41, 41A, and 41B, Canfield Gardens Residents Association | London | 1972 |
| 41, Mapesbury Road Limited | London | 1988 |
| 41, Portland Road, Freehold Limited | London | 1974 |
| 41, ST. Augustines Avenue (Management) Limited | Surrey | 1981 |
| 41, Upper Bristol Road, Weston-Super-Mare Management Limited | Malvern | 1981 |
| 41-42 Brunswick Terrace RTM Company Limited | Hove | 2011 |
| 41-42 Lowndes Square Management Company Limited | London | 2000 |
| 41-42 West Road RTM Company Ltd | Sheffield | 2019 |
| 41-43 Culverden Road RTM Company Limited | Croydon | 2009 |
| 41-43 Eardley Crescent Management Company Limited | Woodford Green | 1995 |
| 41-43 Mill Street RTM Company Limited | Bedford | 2022 |
| 41-43 Sidcup High Street Management Company Limited | Kent | 2002 |
| 41-45 Old Fosse Road Bath Management Company Limited | Bath | 2008 |
| 41-47 Station Road RTM Company Limited | Edgware | 2005 |
| 41-48 Gertrude Street Limited | London | 1995 |
| 41-51 KG Alfred Way Management Company Limited | Bedford | 2025 |
| 41-53 Penton Way RTM Company Ltd | Wokingham | 2018 |
| 41-55 Linden Mansions Freehold Limited | London | 2024 |
| 41-57 Sheepmoor Close RTM Company Limited | Birmingham | 2021 |
| 41-60 Albert Palace Mansions (Freehold) Limited | Lewes | 2008 |
| 41/42 Brunswick Terrace (Hove) Limited | Brighton | 2016 |
| 41/43 Aynhoe Road Freehold Limited | London | 2006 |
| 41/43 Cadogan Square Freehold Limited | London | 2006 |
| 41/43 Clarence Street (Dartmouth) Management Company Limited | Solihull | 2000 |
| 41/43 Courtfield Road Management Co. Limited | London | 1984 |
| 41/43 Fairmile Lane Management Limited | Cobham | 2006 |
| 41/43 Gloucester Road Management Company Limited | London | 2010 |
| 41/43 Munster Road (Fulham) Limited | London | 1986 |
| 41/43 Westbury Hill Management Company Limited | Bristol | 1973 |
| 41/47 Roundwood Road Limited | Whitstable | 2006 |
| 41/50 Prince of Wales Mansions Limited | Edgware | 1990 |
| 41/53 Goswell Road Residential Management Company Limited | London | 1999 |
| 41/7 Laleham Avenue Limited | London | 2000 |
| 410 Hornsey Road Limited | London | 2023 |
| 411 Hertford Road Ltd | Woodford Green | 2001 |
| 412 - 416A Denby Dale Road East Management Company Limited | Wakefield | 2023 |
| 412 Kingston Road Freehold Limited | London | 2018 |
| 412 Wells Road Management Company Limited | Bristol | 2021 |
| 413-423 Wimborne Road Management Limited | Bournemouth | 1991 |
| 414 Fulham Palace Management Limited | London | 2017 |
| 414-416 Fulham Road Limited | London | 2004 |
| 415 Burnt Oak Broadway Limited | London | 2017 |
| 416 Manchester Road RTM Company Limited | Croydon | 2005 |
| 416 Property Management Limited | South Yorkshire | 1991 |
| 416 Wimbledon Park Road Limited | New Malden | 2002 |
| 416-418 Lymington Road Ltd | New Milton | 2019 |
| 417 Antrim Road Management Company Ltd | Belfast | 2011 |
| 417 Wick Lane RTM Company Limited | London | 2009 |
| 418 Essex Road RTM Company Ltd | London | 2021 |
| 418 Manchester Road RTM Company Limited | Croydon | 2005 |
| 418 to 420 Fulham Road Residents' Management Company Limited | London | 2001 |
| 419 Archway Road Freehold Company Limited | Westerham | 2008 |
| 419 Ewel Road Surbiton Limited | Surrey | 1995 |
| 41A Mill Road Ltd | London | 2014 |
| 41A-41D Belmont Hill RTM Company Ltd | London | 2020 |
| 41KGAR Ltd | London | 2022 |
| 41KGS Ltd | Godalming | 2007 |