| 14 Holywell ROW Limited | Real estate | 2020 |
| 14 Hornsey Rise Management Company Limited | Households | 1992 |
| 14 Hyde Park Square Freehold Limited | Households | 2005 |
| 14 Hyde Park Square Management Company Limited | Households | 1988 |
| 14 Kellett Road Management Limited | Professional & scientific | 2006 |
| 14 Kenwyn Road Property Management Limited | Households | 2007 |
| 14 KEW Gardens Road (Management Company) Limited | Households | 1989 |
| 14 Kidderpore Gardens Limited | Households | 2000 |
| 14 Killieser Limited | Hospitality | 2012 |
| 14 Lady Margaret Road Ltd | Households | 2016 |
| 14 Lancaster Gate Limited | Households | 2006 |
| 14 Lausanne Road Freehold Company Ltd | Households | 2023 |
| 14 Lawn Road Limited | Households | 1991 |
| 14 LEE Terrace (Management) Company Limited | Households | 1990 |
| 14 Leeside Crescent Limited | Extraterritorial | 2009 |
| 14 Leinster Gardens Limited | Households | 1988 |
| 14 Lewin Road RTM Company Limited | Households | 2013 |
| 14 Linden Gardens Ltd | Real estate | 2022 |
| 14 Lyme Street (Freehold) Limited | Households | 2015 |
| 14 Lymington Road Limited | Real estate | 2019 |
| 14 Maclise Road Ltd | Real estate | 2023 |
| 14 Marloes Road Limited | Households | 2017 |
| 14 Marshgate Lane Limited | Real estate | 2022 |
| 14 Maryland Freehold Limited | Households | 2018 |
| 14 Meath Street Management Limited | Professional & scientific | 2001 |
| 14 Mecklenburgh Square Freehold Limited | Households | 2018 |
| 14 Melbury Road Limited | Households | 2009 |
| 14 Mildmay Grove South Management Company Limited | Households | 2003 |
| 14 Milton Avenue RTM Company Limited | Households | 2009 |
| 14 Mitchley Avenue RTM Company Limited | Households | 2025 |
| 14 Monnery Road Management Company Limited | Households | 2000 |
| 14 Montagu Square Freehold Company Limited | Households | 2005 |
| 14 Moreton Place Freehold Limited | Households | 2007 |
| 14 Morley Road Ltd. | Households | 2017 |
| 14 Mornington Avenue Management Limited | Households | 2021 |
| 14 Mornington Terrace Limited | Extraterritorial | 1997 |
| 14 Mount Pleasant Road Limited | Households | 2019 |
| 14 Mowbray Road Limited | Households | 2003 |
| 14 MR Asset Ltd | Real estate | 2024 |
| 14 Muirkirk Road Property Management Ltd | Households | 2024 |
| 14 Myddleton Road Management Company Limited | Households | 1999 |
| 14 Netherwood Road RTM Ltd | Real estate | 2014 |
| 14 Northolme Road Limited | Households | 2021 |
| 14 Northwick Terrace Ltd | Real estate | 2017 |
| 14 OPL Ltd | Real estate | 2025 |
| 14 Ornan Road Limited | Households | 2001 |
| 14 Paget Terrace Freehold Limited | Households | 2015 |
| 14 Park Avenue RTM Company Limited | Households | 2021 |
| 14 Park Crescent RTM Company Limited | Households | 2023 |
| 14 Parkfield Road Limited | Extraterritorial | 2012 |
| 14 Peku Limited | Administrative & support | 2017 |
| 14 Pembridge Road LLP | | 2012 |
| 14 Pembridge Villas Management Company Limited | Households | 1998 |
| 14 Pennine Parade Ltd | Real estate | 2017 |
| 14 Pentland Road Ltd | Real estate | 2022 |
| 14 Philbeach Gardens Residents Company Limited | Professional & scientific | 1999 |
| 14 Poet's Road Management Company Limited | Households | 2008 |
| 14 Powell Road Limited | Other services | 2012 |
| 14 Prideaux Road Limited | Households | 2002 |
| 14 Priory Terrace RTM Company Ltd | Households | 2018 |
| 14 Property Ltd | Real estate | 2025 |
| 14 Queen's Gate Gardens (Freehold) Limited | Households | 2007 |
| 14 Redcliffe Road Freehold Limited | Real estate | 2010 |
| 14 Robinson Road RTM Company Limited | Households | 2013 |
| 14 Roland Gardens Residents Association Limited | Households | 1986 |
| 14 Romola Road Limited | Households | 1994 |
| 14 Rosendale Road Limited | Professional & scientific | 2007 |
| 14 Rowley Road Management Company Limited | Households | 2019 |
| 14 Royal Crescent RTM Company Limited | Households | 2025 |
| 14 Sandringham Road E8 Ltd | Real estate | 2003 |
| 14 Savernake Road Freehold Limited | Households | 2013 |
| 14 Scaffolding Ltd | Construction | 2026 |
| 14 Schubert Road Management Limited | Households | 2010 |
| 14 Sea View Management Limited | Households | 2019 |
| 14 Sherriff Road Limited | Households | 2010 |
| 14 Shipka Road (Freehold) Limited | Real estate | 2007 |
| 14 Shrubland Road Freehold Company Limited | Households | 2025 |
| 14 Sisters Avenue Limited | Real estate | 2009 |
| 14 Somer Fields Lyme Regis Management Limited | Real estate | 2019 |
| 14 Southolm Street Management Limited | Real estate | 2017 |
| 14 Southview Avenue NW10 Limited | Households | 2010 |
| 14 Spencer Road Limited | Households | 2013 |
| 14 ST Charles Square Management Company Limited | Households | 2000 |
| 14 ST Donatts Road Limited | Households | 2019 |
| 14 ST George's Square Management Company Limited | Households | 2002 |
| 14 ST Georges Mews Limited | Real estate | 2017 |
| 14 ST Helens Gardens Management Company Limited | Households | 2008 |
| 14 ST Johns Wood Road (London) RTM Company Limited | Households | 2025 |
| 14 ST Luke's Avenue Limited | Professional & scientific | 2003 |
| 14 ST. Saviour's Road Freehold Limited | Real estate | 2012 |
| 14 ST. Stephens Gardens Management Company Limited | Households | 1995 |
| 14 ST. Stephens Terrace Limited | Real estate | 1991 |
| 14 Stapleton Hall Road Ltd | Households | 2014 |
| 14 Stars (London) Ltd | Education | 2009 |
| 14 Stars Engineering Consultancy Ltd | Professional & scientific | 2022 |
| 14 Station Avenue Management Company Limited | Households | 2015 |
| 14 Sunderland Terrace Limited | Households | 1996 |
| 14 Sutherland Freehold Ltd | Real estate | 2025 |
| 14 Sydney Avenue RTM Company Limited | Administrative & support | 2007 |
| 14 Sydney Street Freehold Limited | Professional & scientific | 2005 |