| 48 Kipling Street Management Limited | Households | 2004 |
| 48 London Limited | Other services | 2015 |
| 48 Manor Park Management Company Limited | Households | 1989 |
| 48 Margaret Street Trading Ltd | Hospitality | 2022 |
| 48 Maury Road Freehold Company Limited | Households | 2013 |
| 48 Maygrove Freehold Limited | Households | 2016 |
| 48 Messina Avenue Limited | Households | 2005 |
| 48 Minster Road Limited | Households | 2019 |
| 48 Mortimer Road Limited | Real estate | 2013 |
| 48 Munster Road Freehold Limited | Households | 2010 |
| 48 Norfolk House Road Management Company Limited | Households | 2004 |
| 48 Oakdale Road Management Limited | Households | 2006 |
| 48 Oakhill Road RTM Company Limited | Real estate | 2006 |
| 48 Oakington Road Management Company Limited | Households | 1998 |
| 48 Pembridge Road (Management) Limited | Real estate | 2020 |
| 48 Pembridge Road Limited | Real estate | 2020 |
| 48 Philbeach Gardens Freehold Limited | Households | 2006 |
| 48 Primrose Gardens Freehold Limited | Households | 2010 |
| 48 Primrose Hill Road Co Limited | Households | 2018 |
| 48 Queens Road RTM Company Ltd | Households | 2017 |
| 48 Red Lion Street Limited | Households | 2021 |
| 48 Redcliffe Gardens Management Limited | Households | 2000 |
| 48 Regents Park Road (RTE) Limited | Real estate | 2006 |
| 48 Renters Avenue Limited | Real estate | 2023 |
| 48 Roads Invest Ltd | Real estate | 2022 |
| 48 Sarre Road Limited | Households | 2010 |
| 48 Shakespeare Road (Freehold) Limited | Extraterritorial | 2006 |
| 48 Sinclair Road Limited | Real estate | 1985 |
| 48 ST Lukes Road Limited | Households | 2008 |
| 48 Stratford Road Management Company Limited | Households | 1994 |
| 48 Streatley Road Limited | Real estate | 2017 |
| 48 Surrey Square SE17 Management Company Limited | Households | 1982 |
| 48 Sutherland Street Residents Association Limited | Households | 2001 |
| 48 Tachbrook Street Limited | Households | 1991 |
| 48 Tetherdown Management Company Ltd | Households | 2013 |
| 48 Thicket Road Management Limited | Administrative & support | 2000 |
| 48 Tremadoc Road Property Management Limited | Households | 2012 |
| 48 Upper Richmond Road West Management Company Limited | Households | 2015 |
| 48 Upper Tollington Park Management Company Limited | Other services | 2013 |
| 48 Vault Ltd | Information & communication | 2023 |
| 48 Wellington Gardens Management Company Limited | Households | 2021 |
| 48 Westbourne Gardens Limited | Administrative & support | 2001 |
| 48 Westbourne Road Management Limited | Households | 1993 |
| 48 Willoughby Road RTM Company Limited | Households | 2010 |
| 48 Winchester Street Management Company Limited | Households | 1990 |
| 48 Woodstock (Freehold) Limited | Households | 2025 |
| 48,49 and 50 Evelyn Gardens Limited | Households | 1996 |
| 48-49 Elvaston Place Limited | Households | 2016 |
| 48-49 Gloucester Square Limited | Households | 2017 |
| 48-49 North Street Taunton Commercial Limited | Real estate | 2022 |
| 48-49 North Street Taunton Developments Limited | Construction | 2022 |
| 48-49 North Street Taunton Limited | Administrative & support | 2019 |
| 48-49 North Street Taunton Residential Limited | Real estate | 2022 |
| 48-49 NST Residential LL Limited | Real estate | 2024 |
| 48-50 Charteris Road Limited | Professional & scientific | 2010 |
| 48-52 York Street Investment LLP | | 2022 |
| 48-52 York Street Operating LLP | | 2022 |
| 48-61 Capital Point RTM Company Limited | Households | 2026 |
| 48.LEWIN.CO. Limited | Real estate | 2000 |
| 48/49 Queens Gate Limited | Households | 2008 |
| 48/50 Silverdale Avenue RTM Company Limited | Households | 2019 |
| 48/50 Trevelyan Road (Freehold) Limited | Households | 2021 |
| 480 Kingsland Investment Ltd | Real estate | 2015 |
| 480HZ Ltd | Other services | 2022 |
| 481 Liverpool Road Freehold Limited | Extraterritorial | 2013 |
| 481 Supplies Ltd | Manufacturing | 2022 |
| 483 Logistics Ltd | Transport & logistics | 2025 |
| 484 Consultancy Limited | Administrative & support | 2023 |
| 484 North C Limited | Real estate | 2020 |
| 484-488 Harrow Road Management Limited | Households | 1998 |
| 484D Consulting Limited | Information & communication | 2024 |
| 485 Capital Limited | Professional & scientific | 2016 |
| 485 Construction Co Ltd | Construction | 2025 |
| 486 & 488 High Road Leyton Freehold Limited | Households | 2022 |
| 486 YPL Ltd | Professional & scientific | 2023 |
| 4879 Castello Ltd | Financial services | 2015 |
| 488 Commerce Ltd | Professional & scientific | 2006 |
| 48K Digital LLP | | 2022 |
| 48KICKS Ltd | Wholesale & retail | 2025 |
| 48LG Ltd | Households | 2013 |
| 48LR Limited | Real estate | 2026 |
| 48PD Freehold Company Limited | Real estate | 2017 |
| 49 / 50 Caldecot Road Freehold Limited | Households | 2016 |
| 49 a Wimbledon Park Road Freehold Limited | Households | 2019 |
| 49 Aberdeen Road Freehold Company Limited | Real estate | 2007 |
| 49 Acres Limited | Professional & scientific | 2011 |
| 49 Allen Road Freehold Limited | Households | 2011 |
| 49 Allfarthing Lane Limited | Households | 2005 |
| 49 and 51 Como Road Limited | Extraterritorial | 2009 |
| 49 and 51 Radford Road RTM Company Ltd | Households | 2022 |
| 49 Argyle RD Freehold Limited | Households | 2015 |
| 49 Arlington Gardens Limited | Households | 2014 |
| 49 Barton Road (Barons Court) Management Company Limited | Households | 2020 |
| 49 Beauchamp Place Ltd | Other services | 2018 |
| 49 Bellingham Road Residents Company Limited | Households | 2022 |
| 49 Belmont Hill Freehold Management Company Limited | Real estate | 2023 |
| 49 Bilton Towers Limited | Construction | 2015 |
| 49 Bishops Avenue (Management) Limited | Real estate | 2007 |
| 49 Boyne Road Limited | Real estate | 2011 |
| 49 Broadhurst Gardens London Limited | Real estate | 2007 |