| 29 KPR Ltd | Real estate | 2013 |
| 29 Lambolle Road Limited | Real estate | 1994 |
| 29 Lancaster Gate Management RTM Company Limited | Households | 2005 |
| 29 Lavender Gardens Limited | Households | 1994 |
| 29 Lawrie Park Road Limited | Households | 2006 |
| 29 Leighton Grove Limited | Real estate | 2009 |
| 29 Lennox Gardens Freehold Limited | Households | 1996 |
| 29 Leopold Road Management Co. Ltd. | Households | 2001 |
| 29 Lichfield Grove Freehold Management Limited | Households | 2011 |
| 29 Limesford Road Freehold Limited | Households | 2016 |
| 29 Linden Gardens Management Company Limited | Households | 1983 |
| 29 Lindore Road Management Limited | Extraterritorial | 2024 |
| 29 London Lane Limited | Households | 2024 |
| 29 Ltd | Wholesale & retail | 2025 |
| 29 Mabley Street Ltd | Real estate | 2018 |
| 29 Mapesbury Road Management Limited | Households | 1997 |
| 29 Maresfield Construction Ltd | Construction | 2019 |
| 29 Maresfield Freehold Ltd | Real estate | 2019 |
| 29 Milton Road (Management) Ltd | Households | 2004 |
| 29 Montpelier Grove Management Company Limited | Households | 1995 |
| 29 Mount Park Crescent Limited | Households | 2020 |
| 29 Oakhurst Grove (Freehold) Company Limited | Households | 2010 |
| 29 Onslow Gardens (Management) Limited | Real estate | 1979 |
| 29 Park Hill Ltd | Real estate | 2026 |
| 29 Patience Road Management Company Limited | Households | 2019 |
| 29 Penge Road Freehold Limited | Real estate | 2003 |
| 29 Philbeach Limited | Real estate | 2008 |
| 29 Pinfold Road Management Company Limited | Real estate | 2018 |
| 29 Plympton Freehold Ltd | Households | 2022 |
| 29 Preston Road (Freehold) Limited | Households | 2021 |
| 29 Priory Park Road Limited | Households | 2001 |
| 29 Priory Road Management Company (2000) Limited | Households | 2000 |
| 29 Property Management Co. Limited(The) | Households | 1986 |
| 29 Prowse Place Residents Limited | Real estate | 2020 |
| 29 Queens Avenue Limited | Households | 2006 |
| 29 Restaurants Ltd | Hospitality | 2025 |
| 29 Royal Crescent W11 Limited | Real estate | 1997 |
| 29 Saltoun Road (Freehold) Limited | Real estate | 2014 |
| 29 Sandrock Road Management Ltd | Extraterritorial | 2020 |
| 29 Saxon Road (London) Limited | Real estate | 2012 |
| 29 Selhurst Road Limited | Households | 2009 |
| 29 Shepherds Market Ltd | Extraterritorial | 2013 |
| 29 Shrubbery RD Limited | Households | 2024 |
| 29 Sinclair Gardens Management Limited | Households | 2002 |
| 29 Sinclair Road Limited | Households | 1998 |
| 29 Sisters Avenue (Freehold) Company Limited | Households | 2011 |
| 29 Software Ltd | Information & communication | 2026 |
| 29 South END Road Hampstead Limited | Extraterritorial | 2009 |
| 29 Spencer Road W4 Ltd. | Real estate | 1992 |
| 29 ST Anns Villas Limited | Households | 1999 |
| 29 ST John's Hill Management NO 2 Limited | Households | 2003 |
| 29 St.James Gardens (Freehold) Limited | Households | 1996 |
| 29 Stanhope Gardens Freehold Limited | Real estate | 2016 |
| 29 Stanhope Gardens Highgate (Freehold) Limited | Households | 2017 |
| 29 Stanhope Gardens RTM Company Limited | Households | 2007 |
| 29 Steeles Road Limited | Extraterritorial | 2007 |
| 29 Streatham Common North Management Company Limited | Households | 1991 |
| 29 Supplies Ltd | Wholesale & retail | 2024 |
| 29 Sutherland Avenue Residents Association Limited | Households | 1992 |
| 29 Tanza Road Management Company Limited | Households | 2009 |
| 29 Telford Avenue Management Limited | Households | 1999 |
| 29 the Avenue Ealing Limited | Households | 1982 |
| 29 the Grove (Finchley) Freehold Limited | Households | 2007 |
| 29 Tregothan Road Enfranchisement Limited | Real estate | 2005 |
| 29 Trent Road Limited | Households | 2016 |
| 29 Ventures Ltd | Financial services | 2021 |
| 29 Vicarage Grove Freehold Limited | Professional & scientific | 2016 |
| 29 West Lodge Avenue Ltd | Households | 2018 |
| 29 West Ltd | Financial services | 2022 |
| 29 Whittingstall Road (Freehold) Ltd | Households | 2018 |
| 29 Wimbledon Hill Limited | Administrative & support | 2004 |
| 29 Winterbourne Road Ltd | Households | 2021 |
| 29 Wolmer Gardens Ltd | Professional & scientific | 2020 |
| 29 Woodbourne Avenue Limited | Real estate | 2015 |
| 29 Woodstock Grove Management Company Limited | Households | 1999 |
| 29, Broadhurst Gardens Limited | Households | 1980 |
| 29, Cavendish Road Limited | Households | 1982 |
| 29, Holmdale Road Limited | Households | 1976 |
| 29, Roehampton Lane SW15 Ltd | Real estate | 2022 |
| 29-30 Gertrude Street SW10 Limited | Households | 1998 |
| 29-31 Eastways Limited | Real estate | 2015 |
| 29-31 Fernlea Road Limited | Households | 2021 |
| 29-31 John`S Mews RTM Company Limited | Households | 2007 |
| 29-31 Woodville Road RTM Company Ltd | Households | 2021 |
| 29-33 Old Street Ltd | Real estate | 2026 |
| 29-45 High Street Limited | Real estate | 2019 |
| 29-54 Park Close Freehold Limited | Households | 2005 |
| 29/30 Craven Hill Gardens Freehold Limited | Households | 2008 |
| 29/30 Thurlow Road Property Limited | Households | 1979 |
| 29/31 Danbury Street Management Company Limited | Households | 1987 |
| 29/31 Evelyn Road Residents' Company Limited | Households | 1995 |
| 29/31 Warrington Crescent Management Limited | Households | 1984 |
| 290 Brockley Road Management Company Limited | Households | 2016 |
| 290 Burdett Road Freehold Ltd | Households | 2014 |
| 290 Burdett Road RTM Company Limited | Households | 2012 |
| 290 Caledonian Road Ltd | Households | 2011 |
| 290 Leigham Court Road Limited | Real estate | 2004 |
| 290 Upper Richmond Road Freehold Limited | Households | 2023 |
| 2909 Advisory Limited | Professional & scientific | 2025 |
| 291 Hackney Road Limited | Real estate | 2017 |