| 1, Malden Place Limited | Households | 1981 |
| 1,1A,3 and 3A Chestnut Grove Ealing Limited | Households | 2011 |
| 1- 4 Hobart Close Freehold Limited | Real estate | 2026 |
| 1-1 Homes Ltd | Real estate | 2019 |
| 1-1 Services Ltd | Real estate | 2021 |
| 1-10 Abingdon Mansions Management Limited | Households | 1982 |
| 1-10 Parkside Court RTM Company Limited | Households | 2026 |
| 1-11 (Odds) Ware Point Drive RTM Company Limited | Households | 2022 |
| 1-11 Lloyd Villas Limited | Households | 2017 |
| 1-12 Bakers Court Limited | Households | 2013 |
| 1-12 Brondesbury Park Mansions RTM Company Limited | Professional & scientific | 2014 |
| 1-12 Hillside Court Freehold Limited | Extraterritorial | 2013 |
| 1-12 Linden Court RTM Company Limited | Real estate | 2015 |
| 1-12 Pilgrims Court Company Limited | Households | 1984 |
| 1-12 Royal Court (Freehold) Limited | Households | 2013 |
| 1-13 Water Lane (ODD Numbers) (RTM) Company Limited | Households | 2011 |
| 1-14 Drayton Court RTM Company Limited | Households | 2020 |
| 1-14 Sandford Gardens RTM Company Limited | Households | 2026 |
| 1-16 Branksome RTM Company Limited | Households | 2026 |
| 1-16 Stamford Hill Mansions RTM Company Limited | Households | 2012 |
| 1-17 Cumberland Terrace RTM Company Limited | Households | 2022 |
| 1-17 Lyndhurst Court (Churchfields) RTM Co Ltd | Households | 2014 |
| 1-19 Gloucester Court Freehold Limited | Households | 2010 |
| 1-2 Couriers Ltd | Transport & logistics | 2012 |
| 1-2 Hepscott Road Limited | Construction | 2015 |
| 1-2 Lincoln's Inn Fields | Construction | 2009 |
| 1-2 Ravey Street Limited | Households | 2008 |
| 1-2-1 Doula & Breastfeeding Support Limited | Other services | 2015 |
| 1-2-1 Office Systems Ltd | Administrative & support | 2022 |
| 1-2-3 Queensgate Freehold Limited | Households | 2010 |
| 1-20 Canons Park Close RTM Company Limited | Households | 2008 |
| 1-20 Clifford Close RTM Company Ltd | Households | 2015 |
| 1-20A Prince of Wales Mansions Limited | Households | 2004 |
| 1-21 the Albany (Wallington) RTM Company Limited | Households | 2004 |
| 1-3 Allen Road Management Company Limited | Households | 2006 |
| 1-3 Athelstan Road RTM Company Limited | Households | 2011 |
| 1-3 Carlisle Place Limited | Households | 1991 |
| 1-3 Cleveland Gardens Limited | Real estate | 2017 |
| 1-3 Davis Road Freehold Limited | Households | 2026 |
| 1-3 Glengariff Mansions (Freehold) Limited | Households | 2006 |
| 1-3 Groveway Limited | Households | 2015 |
| 1-3 High Street E13 Ltd | Real estate | 2023 |
| 1-3 Jersey Road Limited | Households | 2020 |
| 1-3 Little Titchfield Street Limited | Households | 2012 |
| 1-3 Manson Place RTM Company Ltd | Households | 2023 |
| 1-3 Morpeth Terrace Limited | Households | 1991 |
| 1-33 Finn House RTM Company Limited | Households | 2020 |
| 1-36 Edmonscote RTM Company Limited | Households | 2018 |
| 1-36 Maplin Close (Freehold) Limited | Households | 2022 |
| 1-36 Milliner House Freehold Limited | Households | 2025 |
| 1-4 Cumberland Terrace Mews RTM Company Limited | Households | 2022 |
| 1-4 Model Farm Close Limited | Professional & scientific | 2000 |
| 1-4 Newton Avenue Limited | Households | 2004 |
| 1-4 OVC RTM Company Limited | Households | 2026 |
| 1-4 William Mews N1 5AU Limited | Extraterritorial | 2010 |
| 1-40 Wamla Limited | Households | 2003 |
| 1-42 Crown Point RTM Company Ltd | Households | 2025 |
| 1-47 Capital Point RTM Company Limited | Households | 2026 |
| 1-48 the Greenway Limited | Real estate | 2022 |
| 1-5 (Even) High Street Penge RTM Company Limited | Households | 2009 |
| 1-5 Lowndes Square Management Company Limited | Households | 1984 |
| 1-5A Radbourne Road Limited | Households | 2021 |
| 1-6 Alwyne Mansions Limited | Households | 2007 |
| 1-6 Ashford Close Limited | Households | 2012 |
| 1-6 Bavent Freehold Ltd | Households | 2015 |
| 1-6 Chequers Close (London) Freehold Company Limited | Households | 2019 |
| 1-6 Dorset Mansions RTM Company Limited | Households | 2024 |
| 1-6 Manville Gardens Residents Company Limited | Households | 1993 |
| 1-6 Shroton Street (NW1) Limited | Households | 2009 |
| 1-6 ST. Olaf's Road Limited | Households | 2000 |
| 1-7 Mayflower Street (Freehold) Limited | Households | 2019 |
| 1-7 Upper Street Limited | Real estate | 2021 |
| 1-8 Bluegate Mews RTM Company Limited | Households | 2018 |
| 1-8 Carlyle House Management Limited | Households | 2007 |
| 1-8 Inverey (Freehold) Limited | Households | 2024 |
| 1-8 Melbourne House Freehold Company Limited | Households | 2021 |
| 1-8 Nicholls Mews Management Limited | Real estate | 2014 |
| 1-8 Rowan Court RTM Company Ltd | Households | 2015 |
| 1-8 Southwood Mansions Management Company Limited | Households | 1988 |
| 1-8 Tudor Mansions (Gondar Gardens) Management Limited | Households | 2005 |
| 1-800-DINOSAUR Communications Limited | Arts & recreation | 2013 |
| 1-9 Belvedere House RTM Company Limited | Households | 2024 |
| 1-9 Biskra (Block 1) RTM Company Limited | Households | 2025 |
| 1-9 Brunswick Quay Management Limited | Households | 1986 |
| 1-9 Classic Mansions RTM Company Ltd | Households | 2025 |
| 1-9 Fairlands Court RTM Company Limited | Households | 2024 |
| 1-9 Woodburn Close Freehold Limited | Households | 2023 |
| 1-95 (ODD Numbers) Birkbeck Mansions RTM Company Limited | Households | 2023 |
| 1-ADEN-G Limited | Information & communication | 2022 |
| 1-LOVE Media Ltd | Information & communication | 2026 |
| 1-NIL Ltd | Wholesale & retail | 2024 |
| 1-STAAR Ltd | Real estate | 2023 |
| 1-WALL Handball Ltd | Arts & recreation | 2021 |
| 1. Osnabrucker Stromservice Agentur Limited | Manufacturing | 2009 |
| 1.21 GW Ltd | Financial services | 2025 |
| 1.21 Records Ltd | Information & communication | 2019 |
| 1.618 Advisory Services UK Limited | Financial services | 2014 |
| 1.618 Digital Ltd | Professional & scientific | 2015 |
| 1.618 Ratio Films Ltd. | Information & communication | 2025 |
| 1.618 Technologies Limited | Information & communication | 2019 |