| 13 Clifton Road RTM Company Limited | London | 2008 |
| 13 Clyde Circus Ltd | London | 2022 |
| 13 Co-Operation Road Limited | Bristol | 2011 |
| 13 Comeragh Road Limited | London | 1998 |
| 13 Compton Terrace Limited | London | 1998 |
| 13 Conyers Road Freehold Ltd | London | 2013 |
| 13 Cranhurst Road Leaseholders Association Limited | | 2004 |
| 13 Cranley Gardens RTM Company Limited | | 2006 |
| 13 Crescent Road (Beckenham) Freehold Limited | Beckenham | 2022 |
| 13 Crewdson Road RTM Company Limited | Seaton | 2016 |
| 13 Crossfield Limited | London | 2018 |
| 13 Crowther Road RTM Company Limited | London | 2013 |
| 13 Dawes Road Management Company Ltd | Chiswick | 2026 |
| 13 Delaford Limited | London | 2017 |
| 13 Draycott Avenue Freehold Limited | London | 2014 |
| 13 Droitwich Road Management Company Limited | Worcester | 2021 |
| 13 Durham Terrace Limited | London | 2001 |
| 13 Eade Road Freehold Limited | London | 2018 |
| 13 Eardley Crescent Limited | London | 2016 |
| 13 Earl's Court Square (Management) Limited | London | 1999 |
| 13 Edward Street (Bath) Limited | Bath | 1980 |
| 13 Elder Avenue Limited | | 2007 |
| 13 Elmgrove Road Management Company Limited | Bristol | 2011 |
| 13 Elmsleigh Road Management Limited | Paignton | 2006 |
| 13 Elsham Road Management Company Limited | | 1993 |
| 13 Elsynge Road Limited | Stanmore | 2004 |
| 13 Elvaston Place Limited | London | 1997 |
| 13 Ermington Terrace Management Company Limited | Plymouth | 1989 |
| 13 Eton Avenue Limited | Camberley | 1997 |
| 13 Eustace Road Management Limited | London | 2019 |
| 13 Fairfield Road Residents Management Company Limited | London | 2005 |
| 13 Fairfields Hill (Management) Limited | Tamworth | 2018 |
| 13 Fairmile Management Limited | Reading | 2005 |
| 13 Fawley Road Limited | Borehamwood | 1998 |
| 13 Ferry Road, (Teddington) Residents Management Limited | Middlesex | 1991 |
| 13 Finborough Road Freehold Limited | Shepton Mallet | 2015 |
| 13 Finborough Road Management Limited | Liverpool | 1997 |
| 13 Fordwych Road Freehold Limited | London | 2014 |
| 13 Fourth Avenue Hove Limited | Hove | 2010 |
| 13 Frances Road RTM Company Limited | Tonbridge | 2025 |
| 13 Frithville Gardens Management Ltd | London | 2021 |
| 13 Gaskarth Road Management Limited | London | 2008 |
| 13 Gladstone Terrace RTM Company Limited | London | 2008 |
| 13 Glenton Management RTM Company Limited | London | 2010 |
| 13 Glentworth Road (Management) Limited | Bristol | 1988 |
| 13 Goldstone Villas Management Company Limited | Hove | 1992 |
| 13 Grand Parade (Brighton) Limited | Brighton | 1998 |
| 13 Great Western Road (Freehold) Limited | London | 2016 |
| 13 Greyhound Road Management Limited | London | 2020 |
| 13 Grimston Avenue RTM Company Limited | Kent | 2007 |
| 13 Grosvenor Crescent ST Leonards on Sea Limited | St. Leonards-On-Sea | 2001 |
| 13 Grosvenor Gardens Management Ltd | London | 2019 |
| 13 Grosvenor Place (Bath) Management Company Limited | Avon | 1999 |
| 13 Grosvenor Place South Cheltenham Limited | Cheltenham | 1983 |
| 13 Grosvenor Road RTM Company Limited | London | 2022 |
| 13 Grove Road Limited | Southampton | 2025 |
| 13 Grove Road Southampton Ltd | Southampton | 2026 |
| 13 Grovelands N13 Limited | London | 2023 |
| 13 Haldane Terrace Jesmond Limited | | 1999 |
| 13 Haldon Road (Exeter) Management Company Limited | Exeter | 2020 |
| 13 Halesworth Road Management Limited | London | 2013 |
| 13 Hampden Road N8 Limited | London | 2010 |
| 13 Hampton Park Redland Limited | Bristol | 1983 |
| 13 Hanbury Road Management Company (Bristol) Limited | Burnham-On-Sea | 1981 |
| 13 Hatton Place Limited | London | 2016 |
| 13 Healey Street Freehold Limited | London | 2015 |
| 13 Heathville Road Management Company (1993) Limited | Gloucester | 1993 |
| 13 Heene Road Freehold Limited | Worthing | 2024 |
| 13 Hereford Road Limited | Southsea | 2012 |
| 13 HFR Limited | Stockport | 2023 |
| 13 High Street Ramsey RTM Company Limited | Peterborough | 2011 |
| 13 High Street Residents Ltd | Carshalton | 2024 |
| 13 Holly Road Management Company Limited | Birmingham | 1988 |
| 13 Homefield RD Ltd | London | 2025 |
| 13 Horton Road Freehold Limited | London | 2024 |
| 13 Housing Ltd | Cannock | 2025 |
| 13 Humbolt Road Limited | London | 2003 |
| 13 Hungerford Road RTM Company Limited | London | 2008 |
| 13 Hyde Park Square Limited | London | 1982 |
| 13 Inglewood Road Freehold Company Limited | | 2003 |
| 13 Iverson Road Freehold Company Limited | London | 2008 |
| 13 Jews Walk Tenants Association Limited | London | 2001 |
| 13 John Campbell Road RTM Company Ltd | London | 2021 |
| 13 Julian Road RTM Company Limited | Wadhurst | 2023 |
| 13 Keith Grove Management Company Limited | London | 2000 |
| 13 Kilmarsh Road (Management) Limited | London | 2004 |
| 13 Kingsgate Road Limited | Reading | 2016 |
| 13 KWW Residents Association Limited | London | 2003 |
| 13 Langcliffe Avenue Management Company Limited | North Yorkshire | 1997 |
| 13 Lanhill Road Freehold Limited | Edgware | 2020 |
| 13 Lansdown Place Management Limited | Bristol | 1975 |
| 13 Laurier Road Limited | London | 1996 |
| 13 Lavender Gardens RTM Company Ltd | Moreton-In-Marsh | 2004 |
| 13 Lawn Road, NW3 Limited | | 1995 |
| 13 Lennox Gardens Limited | London | 2010 |
| 13 Lennox Gardens RTM Company Limited | London | 2007 |
| 13 Linden Road (Management) Limited | Bristol | 1984 |
| 13 Lindfield Gardens Limited | London | 2020 |
| 13 Lingfield Avenue RTM Company Limited | Kingston Upon Thames | 2026 |
| 13 Lisgar Terrace Management Company Limited | London | 2002 |