| 126 Films Ltd | Information & communication | 2025 |
| 126 Goldhurst Terrace Limited | Households | 2007 |
| 126 High Road RTM Company Limited | Real estate | 2004 |
| 126 Merton Road Southfields Residents Limited | Administrative & support | 1995 |
| 126 Percy Road Limited | Households | 2013 |
| 126 Prince of Wales Road Limited | Households | 2011 |
| 126 Queenstown Road Limited | Real estate | 1994 |
| 126 Rathcoole Gardens Limited | Households | 2000 |
| 126 Shooters Hill Road Limited | Households | 2004 |
| 126 Sinclair Road Management Company Limited | Households | 1976 |
| 126 Tanner's Hill Limited | Professional & scientific | 2000 |
| 126 Victoria Rise SW4 Ltd | Households | 2004 |
| 126-130 Sunningfields Road Residents Limited | Households | 1986 |
| 126/128 Westbourne Grove Limited | Households | 1988 |
| 1260 Group Ltd | Hospitality | 2025 |
| 1268 Harborough Road Limited | Households | 2025 |
| 12696311 Limited | Information & communication | 2020 |
| 126A New Park Road Management Limited | Real estate | 2011 |
| 126A Westbourne Grove Limited | Real estate | 2016 |
| 127 Abbeville Road Limited | Households | 2000 |
| 127 Bar & Restaurant Limited | Hospitality | 2018 |
| 127 Belsize Road (Hampstead) Management Company Limited | Households | 1976 |
| 127 Boundary Road RTM Company Ltd | Households | 2023 |
| 127 Burton Road Company Limited | Hospitality | 1999 |
| 127 Camden Road Management Limited | Households | 2009 |
| 127 Clarence Road RTM Company Limited | Households | 2021 |
| 127 Croydon Road SE 20 Ltd. | Hospitality | 1996 |
| 127 Cwmgarw Road Ltd | Construction | 2026 |
| 127 Drakefield Road Limited | Real estate | 2023 |
| 127 Fordwych Management Ltd | Households | 2023 |
| 127 Goldhurst Terrace (Freehold) Limited | Households | 2007 |
| 127 Hamilton Terrace Management Company Limited | Households | 1993 |
| 127 Holland Road Kensington Limited | Households | 2022 |
| 127 Kingston Road Limited | Real estate | 2018 |
| 127 Palaette Ltd | Hospitality | 2026 |
| 127 Piccadilly Limited | Real estate | 1986 |
| 127 Portnall Limited | Real estate | 2014 |
| 127 Portobello Road Limited | Construction | 2020 |
| 127 Randolph Avenue Limited | Households | 2014 |
| 127 Stoke Newington Road Limited | Households | 1999 |
| 127 Sumatra Road (Management) Limited | Households | 1977 |
| 127 Tranmere Road Freehold Limited | Other services | 2018 |
| 127 Tredegar Road Management Services Limited | Real estate | 2015 |
| 127 Upper Tulse Hill RTM Company Ltd | Health & social care | 2010 |
| 127 Ventures Ltd | Wholesale & retail | 2020 |
| 127 Victoria Way Limited | Households | 2016 |
| 127 West Ealing Management Company Limited | Real estate | 2020 |
| 127 West END Lane Limited | Households | 2008 |
| 127 West END Lane Management Co. Limited | Households | 2005 |
| 127 Whipps Cross Road RTM Company Limited | Households | 2024 |
| 127 Wolmer Ltd | Real estate | 2026 |
| 127-138, 145-150 Cranworth Gardens SW9 Management Company Limited | Households | 1989 |
| 127/129 Wandsworth Bridge Road Management Company Limited | Real estate | 2016 |
| 1274 Homes Ltd | Real estate | 2021 |
| 1275688 Ltd | Wholesale & retail | 2025 |
| 12761997 Ltd | Arts & recreation | 2020 |
| 12785767 Ltd. | Wholesale & retail | 2020 |
| 127A ST Thomas's Road Freehold Limited | Households | 2024 |
| 127A ST Thomas`S Road RTM Company Limited | Households | 2009 |
| 128 Albion Road Limited | Real estate | 2026 |
| 128 Albion Road Residents Limited | Real estate | 2005 |
| 128 Barry Road Limited | Professional & scientific | 2003 |
| 128 Bedford Hill RTM Company Ltd | Households | 2014 |
| 128 Belsize Road Limited | Extraterritorial | 2004 |
| 128 Bits Ltd. | Information & communication | 2017 |
| 128 Church Lane RTM Company Limited | Administrative & support | 2011 |
| 128 Fellows Road (Management) Limited | Real estate | 2019 |
| 128 Ferme Park Road N8 9SD Limited | Households | 2009 |
| 128 Gleneagle Road SW16 Limited | Households | 1988 |
| 128 Greyhound Road RTM Company Ltd | Households | 2013 |
| 128 Grosvenor Place Limited | Real estate | 2016 |
| 128 Grosvenor Place RTM Company Limited | Households | 2006 |
| 128 Haverstock Hill Management Company Limited | Households | 2012 |
| 128 Kennington Park Road Freehold Limited | Professional & scientific | 2021 |
| 128 Lexham Gardens (Freehold) Limited | Households | 2004 |
| 128 Melrose Avenue Holdings Limited | Real estate | 2015 |
| 128 Middleton Road Limited | Households | 2009 |
| 128 Northwold Road Residents Company Limited | Households | 2007 |
| 128 Restaurant Limited | Hospitality | 2023 |
| 128 Rosendale Road Management Company Limited | Households | 2002 |
| 128 SHR Ltd | Construction | 2021 |
| 128 Sinclair Road Freehold Limited | Hospitality | 2012 |
| 128 ST Mary's Road Ltd | Real estate | 2016 |
| 128 Stapleton Hall Road Limited | Administrative & support | 2019 |
| 128 the Grove (Ealing) Management Company Limited | Construction | 1989 |
| 128 Victoria Rise Limited | Real estate | 2002 |
| 128/130 Balvernie Grove Freehold Limited | Households | 2024 |
| 129 Bayswater Road Limited | Real estate | 2010 |
| 129 Bedford Road Limited | Households | 2000 |
| 129 Blythe Road Ltd. | Real estate | 2022 |
| 129 Brookwood Road Limited | Hospitality | 2011 |
| 129 Cadogan Freehold Limited | Real estate | 2023 |
| 129 DEN Ltd | Administrative & support | 2026 |
| 129 Ellison Road Limited | Real estate | 2025 |
| 129 Endlesham Road Limited | Real estate | 2008 |
| 129 Englefield Road Management Limited | Households | 1998 |
| 129 Ferndale Road Management Company Limited | Households | 2008 |
| 129 Gleneldon Road (London) RTM Company Limited | Households | 2017 |
| 129 Harvist Road Limited | Real estate | 2022 |
| 129 Hornsey Road Freehold Limited | Households | 2014 |