| 61 Warwick Avenue Limited | Real estate | 1998 |
| 61 Warwick Square Limited | Households | 1991 |
| 61 Westcombe Park Road Limited | Households | 2003 |
| 61 Windus Road Flat Owners Limited | Households | 2001 |
| 61 York Road RTM Co Ltd | Households | 2013 |
| 61&61A Bradbourne ST Limited | Real estate | 2024 |
| 61&61A SJR FH Ltd | Real estate | 2025 |
| 61, Glengall Road Limited | Hospitality | 1978 |
| 61-3 Management Ltd | Households | 2008 |
| 61-62 Leinster Square Limited | Households | 2005 |
| 61-63 Sefton Street Management Company Limited | Households | 2021 |
| 61-64 Aldersbrook Road Limited | Real estate | 2013 |
| 61-69 Chepstow Place Management Limited | Households | 1997 |
| 61-80 Albert Palace Mansions Freehold Limited | Households | 2025 |
| 61.6HZ Ltd | Information & communication | 2025 |
| 61/62 Nevern Square Freehold Limited | Households | 2007 |
| 61/63 Eaton Place Limited | Households | 1979 |
| 61/63 Grosvenor Road Limited | Households | 2017 |
| 61/63 Harborough Road Management Company Limited | Households | 2002 |
| 61/65 Borough Road Management Company Limited | Households | 1997 |
| 610 Post Limited | Information & communication | 2024 |
| 613 Manc Limited | Construction | 2018 |
| 613 Services Ltd | Wholesale & retail | 2022 |
| 613 Watford Way RTM Company Limited | Households | 2018 |
| 61362 Limited | Administrative & support | 2013 |
| 615 Limited | Administrative & support | 2019 |
| 616 Group Limited | Professional & scientific | 2025 |
| 616 Logistics and Transport Ltd | Transport & logistics | 2024 |
| 616 Treats Ltd | Wholesale & retail | 2026 |
| 617 Consulting Limited | Professional & scientific | 2021 |
| 617 Estates Ltd | Real estate | 2025 |
| 617 Holdings Limited | Financial services | 2021 |
| 617 Investments Ltd | Professional & scientific | 2025 |
| 618 Designs Ltd | Information & communication | 2011 |
| 618 Fungi Club Limited | Manufacturing | 2024 |
| 618 Sutton Limited | Construction | 2014 |
| 61C Studios UK Ltd | Information & communication | 2026 |
| 61ENT LLP | | 2023 |
| 61M Ltd | Financial services | 2014 |
| 61PRO Ltd | Information & communication | 2025 |
| 62 & 64 Aylmer Road Limited | Households | 2024 |
| 62 - 64 Woodfield Road Limited | Real estate | 2011 |
| 62 Alexandra Road Ltd | Real estate | 2025 |
| 62 Anerley Park Management Company Limited | Households | 1992 |
| 62 Argyle Street Management Company Limited | Households | 1993 |
| 62 Aubert Park Management Company Limited | Real estate | 2000 |
| 62 Barnsbury Road Management Company Limited | Households | 1998 |
| 62 Berkeley Street Limited | Real estate | 2020 |
| 62 Berrymead Gardens Ltd | Real estate | 2018 |
| 62 Bonham Road Management Company Limited | Real estate | 2007 |
| 62 Bramber Road Management Company Limited | Extraterritorial | 2006 |
| 62 Brondesbury Villas Ltd | Households | 2024 |
| 62 Broom Hill Ltd | Households | 2025 |
| 62 Bulwer Road (Freehold) Limited | Households | 2025 |
| 62 Bushey Road Limited | Real estate | 2017 |
| 62 Cadogan Square Limited | Households | 2010 |
| 62 Cambray Road Limited | Real estate | 2020 |
| 62 Cambridge Street Limited | Households | 1988 |
| 62 Carysfort Road Limited | Real estate | 2007 |
| 62 Castlewood Road Limited | Professional & scientific | 1990 |
| 62 Chiswick Ltd | Real estate | 2024 |
| 62 Compayne Gardens Limited | Households | 2017 |
| 62 Connaught Avenue Ltd | Real estate | 2010 |
| 62 Coverton Road Management Limited | Households | 2022 |
| 62 Cowley Road Limited | Real estate | 2003 |
| 62 Crouch Hall Road Limited | Households | 1993 |
| 62 Crystal Palace Park Road Limited | Households | 1984 |
| 62 Dean Street Soho London Limited | Financial services | 2014 |
| 62 Dorothy Road (Freehold) Company Limited | Households | 2007 |
| 62 DRY Hill Park Road Tonbridge Limited | Financial services | 2017 |
| 62 Dunsmure Road Management Limited | Households | 2012 |
| 62 Elgin Avenue RTM Company Limited | Households | 2020 |
| 62 Fairlawn Grove Limited | Households | 2016 |
| 62 Fellows Road (Freehold) Limited | Households | 2003 |
| 62 Fentiman Road Ltd | Extraterritorial | 2008 |
| 62 Fleet Street Ltd | Administrative & support | 2006 |
| 62 Fountain Ltd | Real estate | 2024 |
| 62 Gladsmuir Road Freehold Limited | Households | 2012 |
| 62 Gleneagle Road (London) Management Company Limited | Households | 2016 |
| 62 Hackford Road Management Company Limited | Households | 2011 |
| 62 Harwood Road Freehold Limited | Households | 2013 |
| 62 Hazelbourne Road Limited | Households | 2014 |
| 62 Highgate Hill RTM Company Ltd | Real estate | 2023 |
| 62 Holland Road W14 Limited | Households | 2001 |
| 62 Holly Park Road Management Company Limited | Households | 2002 |
| 62 Holmewood Gardens (Freehold) Limited | Households | 2006 |
| 62 Home Park Road Limited | Households | 2016 |
| 62 Hornton Street Limited | Households | 2011 |
| 62 Ilex Road NW10 9NU 2024 Limited | Real estate | 2024 |
| 62 Isledon Freehold Company Limited | Real estate | 2008 |
| 62 Kynaston Road Company Limited | Hospitality | 2012 |
| 62 Kyrle Road Limited | Real estate | 2020 |
| 62 Lyndhurst Way SE15 RTM Company Limited | Households | 2018 |
| 62 Madeira Road Management Limited | Households | 2003 |
| 62 Madeley Road Management Company Ltd | Households | 2018 |
| 62 Marlborough Place Limited | Households | 1993 |
| 62 Median Road Limited | Households | 2016 |
| 62 Middle Lane Limited | Households | 2013 |
| 62 Milson Road Limited | Real estate | 2016 |
| 62 Mirabel Road Freehold Limited | Extraterritorial | 2021 |