| 38 Rockbourne Road Limited | Households | 2008 |
| 38 Roland Gardens Limited | Households | 1996 |
| 38 Romola Road Limited | Households | 2018 |
| 38 Roxwell Road Limited | Hospitality | 2009 |
| 38 Rural Ltd | Real estate | 2020 |
| 38 Saltram Crescent (Leasehold Owners Management Company) Limited | Real estate | 2003 |
| 38 Scarsdale Villas Limited | Real estate | 1996 |
| 38 Seven Sisters Ltd | Households | 2026 |
| 38 Seven Sisters Road | Households | 2026 |
| 38 Shepperton Road Freehold Ltd | Households | 2018 |
| 38 Sherriff Road Management Company Limited | Households | 2007 |
| 38 Southampton Street Management Company Ltd | Households | 2017 |
| 38 Southwick Street Limited | Professional & scientific | 2001 |
| 38 Southwood Limited | Households | 1995 |
| 38 SS Renovations Ltd | Construction | 2026 |
| 38 ST Marks Management Company Ltd | Real estate | 2017 |
| 38 St.Augustine's Road Limited | Real estate | 1999 |
| 38 Sutherland Avenue (Freehold) Limited | Households | 2021 |
| 38 Sutherland Square Management Limited | Professional & scientific | 1991 |
| 38 Sydenham Road Property Company Limited | Households | 2014 |
| 38 Tachbrook Street Shop Ltd | Wholesale & retail | 2023 |
| 38 Talent Ltd | Professional & scientific | 2025 |
| 38 the Drive Management Company Limited | Households | 2016 |
| 38 Thompson Road (Freehold) Limited | Extraterritorial | 2008 |
| 38 Threadneedle Street Limited | Real estate | 2022 |
| 38 Tremadoc Road Limited | Real estate | 2007 |
| 38 Undercliff Road Limited | Real estate | 2006 |
| 38 Upper Brook Street Freehold Company Limited | Households | 2019 |
| 38 Urrw Limited | Households | 2007 |
| 38 Warrington Crescent Limited | Other services | 2001 |
| 38 Warwick Avenue Limited | Real estate | 1982 |
| 38 Waterford Road Management Company Limited | Real estate | 2023 |
| 38 West Bank Freehold Management Ltd | Real estate | 2010 |
| 38 West Consultants Ltd | Financial services | 2024 |
| 38 Westbourne Gardens Limited | Households | 2016 |
| 38 Westcroft Square Management Limited | Other services | 2005 |
| 38 Weymouth Street Freehold Limited | Households | 2025 |
| 38 Windsor Road Limited | Real estate | 2002 |
| 38 Woodland Rise Limited | Real estate | 1990 |
| 38 Woodside Road Freehold Limited | Real estate | 2013 |
| 38&38A Penwith (RTE Company) Limited | Real estate | 2007 |
| 38, Fitzjohns Avenue Management Company Limited | Real estate | 1982 |
| 38-40 Deal Mews (Freehold) Limited | Households | 2008 |
| 38-40 Fernlea RD Ltd | Households | 2018 |
| 38-40 Gertrude Street Limited | Households | 1999 |
| 38-40 Gloucester Terrace (Freehold) Limited | Real estate | 2017 |
| 38-41 ST. Clements Mansions Limited | Administrative & support | 2018 |
| 38-42 Egerton Gardens Freehold Limited | Households | 2020 |
| 38-43 Strand-On-The-Green Residents Association Limited | Administrative & support | 1974 |
| 38-44 Blackmores Grove Management Limited | Real estate | 2005 |
| 38-48 Essendine Mansions RTM Company Limited | Households | 2019 |
| 38/38A Oaklands Road, Freehold Ltd | Households | 2015 |
| 38/40 Formosa Street Freehold Company Limited | Households | 2022 |
| 38/41 CHG Residents Company Limited | Households | 1999 |
| 380 Kingston Road Limited | Households | 2023 |
| 380 LEA Bridge Road Limited | Real estate | 2019 |
| 380/386 West Barnes Lane Limited | Households | 2005 |
| 3804242 Limited | Professional & scientific | 1999 |
| 381 Accountancy and Bookkeeping Services Ltd | Professional & scientific | 2010 |
| 381 Cockfosters Road LLP | | 2015 |
| 381 Fulham Palace Road Limited | Professional & scientific | 2007 |
| 381 Global UK Limited | Construction | 2019 |
| 381 Holdings Limited | Financial services | 2020 |
| 381 Southwark Park Road RTM Company Limited | Real estate | 2018 |
| 3812 Gallery (UK) Limited | Administrative & support | 2018 |
| 382 Caledonian Road Management Ltd | Households | 2017 |
| 382 Consulting Ltd | Wholesale & retail | 2022 |
| 382N Ltd | Construction | 2020 |
| 383 Fulham Palace Road Limited | Real estate | 2013 |
| 383 Group Limited | Professional & scientific | 2016 |
| 383 HR Freehold Limited | Households | 2026 |
| 383 Ltd | Professional & scientific | 2014 |
| 384 New Cross Road (Freehold) Limited | Extraterritorial | 2015 |
| 385 Hackney Road Limited | Real estate | 2000 |
| 385 Kebana Pindi Ltd | Hospitality | 2019 |
| 385 Kilburn Limited | Real estate | 2017 |
| 385 Productions Ltd | Manufacturing | 2023 |
| 386 London Road RTM Company Limited | Households | 2020 |
| 386 Northborough Estates Ltd | Real estate | 2022 |
| 386 Wandsworth Road Limited | Households | 2014 |
| 387 Consultancy Ltd | Information & communication | 2019 |
| 387 Roman Road Ltd | Hospitality | 2019 |
| 387 Upland Ltd | Real estate | 2019 |
| 388 Development Ltd | Construction | 2019 |
| 388 Streatham Hub Ltd | Health & social care | 2010 |
| 389 City Road Limited | Households | 2015 |
| 38A and 40A Geldeston Road Company Ltd | Households | 2011 |
| 38A Putney Hill Management Company Limited | Households | 2006 |
| 38AGENCY Ltd | Information & communication | 2026 |
| 38B Charlwood Street Limited | Real estate | 1996 |
| 38B CW Ltd | Real estate | 2023 |
| 38CP Ltd | Households | 2019 |
| 38GP LDN UK PTE Ltd | Real estate | 2023 |
| 38SERVICES Management Ltd | Administrative & support | 2025 |
| 38SP Limited | Information & communication | 2021 |
| 38STYLES Ltd | Other services | 2023 |
| 38THMOVE Ltd | Professional & scientific | 2025 |
| 39 & 40 Cleveland Square Ltd | Hospitality | 2007 |
| 39 & 41 South Street Management Limited | Administrative & support | 2013 |
| 39 A-D Argyle Road RTM Company Limited | Households | 2021 |