| 149 Dartmouth Road Freehold Limited | Households | 2014 |
| 149 Endlesham Road Limited | Real estate | 2008 |
| 149 Englefield Road Limited | Households | 1995 |
| 149 Estates Ltd | Real estate | 2018 |
| 149 Finborough Road Ltd | Households | 2011 |
| 149 Gipsy Road Management Limited | Real estate | 2025 |
| 149 Green Lanes Management Company Limited | Extraterritorial | 2014 |
| 149 Holland Road Limited | Households | 2016 |
| 149 Queenstown Road Management Company Limited | Households | 1994 |
| 149 QW Limited | Hospitality | 2023 |
| 149 Strand RTM Company Ltd | Households | 2018 |
| 149 Sutherland Avenue (Freehold) Limited | Households | 2009 |
| 149 Vicarage Road Ltd | Real estate | 2025 |
| 149 Victoria Park Road Ltd | Real estate | 2006 |
| 149/149A Cleveland Street Management & Freehold Ltd | Households | 2026 |
| 1491 Ltd | Other services | 2018 |
| 1492 Ventures Ltd | Professional & scientific | 2025 |
| 14930 Limited | Real estate | 2018 |
| 1494 Group Limited | Professional & scientific | 2024 |
| 149ART Ltd | Wholesale & retail | 2024 |
| 149GHS Limited | Real estate | 2026 |
| 149HIVE Ltd | Hospitality | 2024 |
| 14A & 14B Northbrook Road Limited | Professional & scientific | 2005 |
| 14A HAY Hill Limited | Real estate | 2009 |
| 14A Highbury Place Limited | Households | 1998 |
| 14A Ltd | Professional & scientific | 2001 |
| 14AR Freehold Company Limited | Households | 2024 |
| 14CHICKENS LLP | | 2025 |
| 14CP Ltd | Information & communication | 2011 |
| 14DRMZ Private Ltd | Households | 2024 |
| 14FASHION Group Ltd | Professional & scientific | 2025 |
| 14GP Limited | Real estate | 2016 |
| 14HQ Projects Ltd | Professional & scientific | 2022 |
| 14IT Ltd | Professional & scientific | 2023 |
| 14OHFOUR Limited | Professional & scientific | 2018 |
| 14RENDER Ltd | Professional & scientific | 2026 |
| 14SEVEN Productions Ltd | Information & communication | 2022 |
| 14SF Tidalstone SPV Ltd. | Real estate | 2017 |
| 14SIX8 Limited | Manufacturing | 2018 |
| 14SS Management Limited | Real estate | 2018 |
| 14TH Degree Azimuth Advisory Limited | Professional & scientific | 2025 |
| 14TH March Ltd | Financial services | 2023 |
| 14TH Moon Ltd | Wholesale & retail | 2021 |
| 14TOWERS Holdings Limited | Financial services | 2021 |
| 14U2NV Ltd | Wholesale & retail | 2025 |
| 14W Management UK Limited | Administrative & support | 2020 |
| 14X9 IO Ltd | Wholesale & retail | 2025 |
| 15 & 15A Collingbourne Road Limited | Real estate | 2005 |
| 15 & 15A Loubet Street Limited | Households | 2026 |
| 15 16 Picton Place Ltd | Hospitality | 2013 |
| 15 A/B Woodlands Park Road Limited | Households | 2020 |
| 15 Abbeville Road RTM Company Limited | Households | 2024 |
| 15 Ackmar Road Limited | Real estate | 2005 |
| 15 Acol Road Management Limited | Households | 2003 |
| 15 Alexandra Close Freehold Limited | Households | 2018 |
| 15 Alexandra Grove Limited | Real estate | 2012 |
| 15 Almorah Road Freehold Limited | Households | 2012 |
| 15 Anderson Street Limited | Real estate | 2024 |
| 15 Apple Tree Lane Management Company Limited | Households | 2022 |
| 15 Arundel Gardens Limited | Households | 1992 |
| 15 Austral Street RTM Company Limited | Households | 2014 |
| 15 Barnard Road Limited | Households | 2017 |
| 15 Barrow Road (Freehold) Limited | Households | 2022 |
| 15 Bassein Park Road RTM Company Limited | Households | 2025 |
| 15 Belmont Avenue Limited | Real estate | 2010 |
| 15 Belsize Square Limited | Real estate | 1994 |
| 15 Berkeley Place Limited | Households | 2011 |
| 15 Birch Grove Limited | Households | 2018 |
| 15 Birchington Road Freehold Limited | Real estate | 2015 |
| 15 Blandford Road Management Company Limited | Households | 2002 |
| 15 Bloemfontein Road Management Company Limited | Households | 2025 |
| 15 Bloomfield Works Limited | Construction | 2026 |
| 15 Bolton Gardens Limited | Households | 1998 |
| 15 Bolton Road (Freehold) Limited | Households | 2012 |
| 15 Boundary Close Ltd | Real estate | 2021 |
| 15 Bracknell Gardens Ltd | Households | 2003 |
| 15 Brockenhurst Gardens (Freehold) Limited | Households | 2022 |
| 15 Burton Road Limited | Real estate | 2000 |
| 15 Cadogan Terrace Management Company Limited | Households | 2005 |
| 15 Canning Road JV Ltd | Construction | 2026 |
| 15 Castletown Road (Management) Company Limited | Households | 2004 |
| 15 Cautley Avenue Limited | Real estate | 1997 |
| 15 Cavendish Mansions Ltd | Real estate | 2025 |
| 15 Cavendish Road Management Limited | Households | 2020 |
| 15 Ceylon Ltd | Real estate | 2021 |
| 15 Chandos Road Freehold Limited | Households | 2021 |
| 15 Cheniston Gardens Limited | Households | 1999 |
| 15 Chesson Road Freehold Ltd | Real estate | 2022 |
| 15 Churchill Road Boscombe Limited | Households | 2007 |
| 15 Clapton Square Freehold Limited | Households | 2018 |
| 15 Claverton Street (Freehold) Limited | Households | 2016 |
| 15 Cleve Road Freehold Limited | Extraterritorial | 2016 |
| 15 Clifton Villas Ltd | Real estate | 2013 |
| 15 Coleherne Road (Management) Limited | Households | 1987 |
| 15 Collingham Road Limited | Households | 1991 |
| 15 Comyn Road Management Limited | Households | 2011 |
| 15 Consort Road Management Limited | Households | 1999 |
| 15 Coolhurst Road Freehold Limited | Households | 2013 |
| 15 Cosway Street Freehold Limited | Households | 1997 |
| 15 Courtfield Gardens Freehold Limited | Real estate | 2009 |