| 9 Neeld Crescent Company Limited | Households | 2013 |
| 9 Nemoure Road Management Company Limited | Households | 2006 |
| 9 Newlands Avenue Limited | Real estate | 2021 |
| 9 Newlands Avenue Management Limited | Households | 2022 |
| 9 Nexus Telecom Ltd | Wholesale & retail | 2026 |
| 9 Norbury Court Limited | Real estate | 2009 |
| 9 Northbrook Road Limited | Households | 2006 |
| 9 Oban Street Freehold Management Limited | Households | 2023 |
| 9 Old Road Freehold Limited | Households | 2018 |
| 9 OU Reno Ltd | Construction | 2024 |
| 9 Oxberry Avenue Limited | Households | 2015 |
| 9 Palace Gate Management Limited | Real estate | 2001 |
| 9 Palace Place Mansions LLP | | 2016 |
| 9 Palliser Road Freehold Company Limited | Households | 2019 |
| 9 Park Hill Limited | Households | 2023 |
| 9 Park Street Limited | Real estate | 2026 |
| 9 Parkhill Road Limited | Households | 2023 |
| 9 Pellant Road Management Company Limited | Households | 1996 |
| 9 Pemberton Gardens Residents Association Limited | Households | 1986 |
| 9 Penywern Road Limited | Real estate | 2007 |
| 9 Pepys Road Limited | Households | 2001 |
| 9 Philbeach Gardens (Freehold) Limited | Households | 1993 |
| 9 Phillimore Place Limited | Households | 1999 |
| 9 Point Nine Ltd | Wholesale & retail | 2024 |
| 9 Princedale Freehold Limited | Real estate | 2004 |
| 9 Pro Ltd | Real estate | 2026 |
| 9 Rainham Road Freehold Limited | Real estate | 2018 |
| 9 Ralston Street (Management) Limited | Households | 2007 |
| 9 Rectory Road Limited | Households | 2008 |
| 9 Redcliffe Place Management Limited | Households | 1997 |
| 9 Redcliffe Street Residents Association Limited | Administrative & support | 1991 |
| 9 Redington Road Limited | Extraterritorial | 1993 |
| 9 Ridgway Gardens Freehold Limited | Professional & scientific | 2012 |
| 9 Rommany Road Right to Manage Limited | Households | 2008 |
| 9 Rona Road Freehold Ltd | Households | 2015 |
| 9 Rosary Gardens SW7 4NN Limited | Real estate | 2015 |
| 9 Rutland Gate Limited | Households | 1996 |
| 9 SAN Remo Parade RTM Company Limited | Households | 2010 |
| 9 Shorrolds Road Management Limited | Households | 2014 |
| 9 Sidmouth Street and 54 South Street Management Company Limited | Administrative & support | 2001 |
| 9 Sinclair Gardens Limited | Households | 1997 |
| 9 Sinclair Road Limited | Households | 2013 |
| 9 Software Solutions Ltd | Information & communication | 2022 |
| 9 Spokes UK Limited | Information & communication | 2015 |
| 9 ST Anns Crescent Freehold Limited | Households | 2020 |
| 9 ST Charles Square Limited | Households | 2003 |
| 9 ST Dunstans Road Limited | Real estate | 2015 |
| 9 ST Johns Park, Blackheath Limited | Households | 1985 |
| 9 ST Johns Road RTM Company Limited | Households | 2023 |
| 9 ST Julians Road Freehold Limited | Households | 2017 |
| 9 ST Margarets Road RTM Company Ltd | Households | 2013 |
| 9 Stafford Terrace Freehold Limited | Households | 2018 |
| 9 Stanhope Road (N6) Management Company Limited | Households | 1997 |
| 9 Starlink Ltd | Administrative & support | 2023 |
| 9 Stars Accountants Limited | Professional & scientific | 2017 |
| 9 Stavordale Road Limited | Households | 2009 |
| 9 Steedman Street RTM Company Limited | Households | 2020 |
| 9 Stodart Road RTM Company Limited | Real estate | 2015 |
| 9 Stonor Road Limited | Households | 1995 |
| 9 Stowe Road (Freehold) Limited | Households | 2005 |
| 9 Strathblaine Road Management Limited | Households | 2010 |
| 9 Sylvan Hill Residents Limited | Households | 2004 |
| 9 T 9 T 9 Limited | Households | 1998 |
| 9 Talbot Road Limited | Households | 1998 |
| 9 Tavistock Road RTM Company Limited | Real estate | 2014 |
| 9 Thicket Road RTM Company Ltd | Households | 2017 |
| 9 Thirsk Road Freehold Limited | Real estate | 2020 |
| 9 Tregothnan Road RTM Company Ltd | Households | 2023 |
| 9 Twelve Ventures Limited | Other services | 2023 |
| 9 Unit Ltd | Arts & recreation | 2026 |
| 9 Vardens Road (Battersea) Limited | Households | 2008 |
| 9 Vartry Road Management Limited | Households | 2003 |
| 9 Venture Investments Ltd | Financial services | 2021 |
| 9 Veronica Road (Freehold) Limited | Households | 2006 |
| 9 Vicarage Road Leyton Freehold Limited | Households | 2019 |
| 9 Vines Ltd. | Wholesale & retail | 2020 |
| 9 Vines Subco Limited | Wholesale & retail | 2024 |
| 9 VS Ltd | Other services | 2024 |
| 9 Wadham Gardens Limited | Real estate | 2016 |
| 9 Waldegrave Road Limited | Real estate | 2015 |
| 9 Wall Street Ltd | Hospitality | 2024 |
| 9 Warrington Crescent (Management) Limited | Households | 1995 |
| 9 Westbourne Road Limited | Households | 2017 |
| 9 Westgate Terrace [2014] RTM Company Limited | Households | 2014 |
| 9 White Hart Lane Limited | Real estate | 2025 |
| 9 Willoughby Road Limited | Households | 2012 |
| 9 Wilmot Place Ltd | Households | 2022 |
| 9 Wils Limited | Information & communication | 2025 |
| 9 Wolseley Road Management Company Limited | Real estate | 1996 |
| 9 Woodside Grove RTM Company Limited | Households | 2018 |
| 9 Woodville House Ltd | Real estate | 2025 |
| 9 WTR Freehold Limited | Households | 2023 |
| 9, 10, 11, 12 Nether Close Limited | Households | 2010 |
| 9-1 Long Street Limited | Real estate | 2019 |
| 9-10 Chelsea Embankment Limited | Households | 2005 |
| 9-10 Ethelbert Terrace RTM Company Limited | Households | 2010 |
| 9-11 Belsize Grove Freeholders Limited | Households | 2007 |
| 9-11 Byrne Road Limited | Real estate | 2015 |
| 9-11 Elsynge Road (Freehold) Limited | Households | 2007 |
| 9-11 Elsynge Road RTM Company Limited | Households | 2006 |