| 25 Harold Road Freehold Company Limited | Stanmore | 2021 |
| 25 Harrington Road Limited | Brighton | 2014 |
| 25 Hartfield Road (Eastbourne) Limited | Eastbourne | 2024 |
| 25 Haydon Park Road Management Limited | London | 2012 |
| 25 Hayle Road Maidstone Management Company Limited | Marden | 1990 |
| 25 Hemstal Road Limited | Altrincham | 1991 |
| 25 Herbert Street Freehold Company Ltd | London | 2026 |
| 25 Hetley Road (Freehold) Limited | London | 2019 |
| 25 High Street (Loftus) Management Company Limited | Bradford | 2021 |
| 25 Highland Road Management Ltd | Wilmslow | 2025 |
| 25 Hornsey Lane Gardens Limited | London | 1978 |
| 25 Hornsey Rise Gardens London Ltd | London | 2019 |
| 25 Ingsholm Road Limited | Gloucester | 2021 |
| 25 Jacksons Lane Management Company Limited | London | 1998 |
| 25 Jameson Road (Freehold Management) Company Limited | Bexhill-On-Sea | 2010 |
| 25 John Street Management Company Limited | North Shields | 2006 |
| 25 Kempsford Gardens (Freehold) Company Limited | London | 2008 |
| 25 Kensington Court Management Limited | Putney Bridge Road | 2002 |
| 25 Kent House Road Freehold Limited | London | 2016 |
| 25 King Charles Road Limited | Surbiton | 1995 |
| 25 Kings Road Reading (Management) Company Limited | Reading | 2014 |
| 25 Kings Road, Harrogate Management Company Limited | North Yorkshire | 1999 |
| 25 Knoll Street Management Limited | Cleethorpes | 2022 |
| 25 Ladybarn Road Limited | Manchester | 2019 |
| 25 Langland Gardens Management Limited | London | 1982 |
| 25 Langthorne Road Residents Association Limited | Ilford | 2011 |
| 25 Lanhill Road Management Company Limited | | 1989 |
| 25 Lannoweth Road Management Company Limited | Truro | 2004 |
| 25 Lansdowne Street (Hove) Limited | Windsor | 2007 |
| 25 Larpent Avenue Property Management Ltd | Putney | 2021 |
| 25 Limes Grove Flat Owners Limited | London | 1997 |
| 25 London Road RTM Company Limited | Uckfield | 2017 |
| 25 Lonsdale Road Limited | London | 2026 |
| 25 Lordship Park Management Company Limited | | 1994 |
| 25 Lower Church Road (W-S-M) Ltd | Weston Super Mare | 2019 |
| 25 Lurline Gardens Limited | London | 2004 |
| 25 Maidstone Road Maintenance Limited | Chatham | 2024 |
| 25 Maresfield Gardens Ltd | | 2002 |
| 25 Marine Parade Management Company Limited | Torquay | 2002 |
| 25 Marlborough Hill Limited | Middlesex | 2005 |
| 25 Marlborough Road Management Company Limited | London | 2007 |
| 25 Maygrove Road Freehold Limited | Croydon | 2010 |
| 25 Mckinley Road Freehold Limited | Poole | 2022 |
| 25 Meridian Place Clifton Bristol Management Company Limited | Bristol | 1985 |
| 25 Middlemead RTM Company Limited | London | 2015 |
| 25 Milton Avenue (Highgate) Management Company Limited | London | 2008 |
| 25 Miranda Road Management Company Limited | London | 2004 |
| 25 Mitchley Road RTM Company Limited | London | 2024 |
| 25 Montpelier Road Property Management Limited | London | 2017 |
| 25 Moray Road RTM Company Limited | London | 2021 |
| 25 Mornington Crescent Management Company Limited | Harrogate | 2023 |
| 25 North Audley Limited | Harrow | 2004 |
| 25 North View (Management Company) Limited | Bristol | 2018 |
| 25 Northumberland Place Management Ltd | Luton | 2023 |
| 25 Northwood Road (Freehold) Company Limited | Highgate | 2006 |
| 25 Old Hill (Management) Limited | Kent | 1993 |
| 25 Osborne Road Management Company Limited | Windsor | 1989 |
| 25 Osborne Villas Limited | Brighton And Hove | 2025 |
| 25 Palmeira Mansions (Hove) Limited | Hove | 1997 |
| 25 Park Street (Bath) Management Company Limited | Croydon | 1986 |
| 25 Partridge Flatt Road Limited | Doncaster | 2008 |
| 25 Pattenden Road Freehold Limited | London | 2020 |
| 25 Penshurst Road (London) Limited | Purfleet | 2018 |
| 25 Petherton Road Management Limited | Harlow | 1999 |
| 25 Porchester Place & Coniston Court RTM Company Ltd | London | 2025 |
| 25 Primrose Road (Freehold) Limited | London | 2020 |
| 25 Priory Terrace Freehold Limited | Dorking | 2011 |
| 25 Queen's Gardens Limited | London | 1986 |
| 25 Queen's Road Limited | Twickenham | 2000 |
| 25 Queens Gate SW7 Management Limited | London | 1998 |
| 25 Randolph Crescent Limited | London | 1985 |
| 25 Ranelagh Road Wembley Limited | Harrow | 2022 |
| 25 Recreation Ground Limited | Dunmow | 1988 |
| 25 Redcliffe Gardens Limited | | 2000 |
| 25 Redcliffe Square Freehold Company Limited | London | 2018 |
| 25 Roehampton Lane Management Company Limited | Richmond | 2016 |
| 25 Rossiter Road Management Limited | London | 2008 |
| 25 Rowena Crescent Management Limited | Ilminster | 1998 |
| 25 Royal York Crescent Limited | Bristol | 1982 |
| 25 Russell Road RTM Company Limited | London | 2024 |
| 25 Salisbury Road (Hove) Limited | Hove | 1998 |
| 25 Seafield Road Limited | London | 2015 |
| 25 Sefton Park Road (Management) Limited | Merseyside | 1992 |
| 25 Selborne Road Hove Limited | Hove | 2020 |
| 25 Shelton Street RTM Company Limited | Hertford | 2009 |
| 25 Shepherds Hill Limited | London | 2001 |
| 25 Sillwood Road (Brighton) Limited | Brighton | 2005 |
| 25 SJR Limited | Borehamwood | 2023 |
| 25 Sommerville Road Management Company Limited | Bristol | 1989 |
| 25 Southville Place Management (Bristol) Limited | Bristol | 1997 |
| 25 Spencer Road, South Croydon Residents Limited | South Croydon | 1974 |
| 25 ST Aubyns RTM Company Limited | Hove | 2016 |
| 25 ST James Road RTM Company Ltd | Harlow | 2009 |
| 25 ST James's Place Freehold Limited | London | 2017 |
| 25 ST Julian's Road Limited | Langport | 2005 |
| 25 ST Lawrence Lane Management Company Ltd | Ashburton | 2014 |
| 25 ST Mark Road Benfleet Ltd | Yeovil | 2025 |
| 25 Steeles Road Residents Limited | London | 2002 |
| 25 Strathville Road Limited | London | 2003 |
| 25 Studland Road (Alum Chine) Management Company Limited | Poole | 2015 |