| 17 Powd Limited | London | 2021 |
| 17 Powis Square Limited | Hove | 1997 |
| 17 Prince Albert Road Management Limited | Altrincham | 1990 |
| 17 Prince of Wales Terrace Limited | Croydon | 1998 |
| 17 Priory Terrace Freehold Limited | London | 2024 |
| 17 Property Developments Ltd | Lowestoft | 2023 |
| 17 QS Management Company Ltd | Enniskillen | 2018 |
| 17 Queen's Gate Terrace Management Limited | Lymington | 2007 |
| 17 Queens Road (Twickenham) Limited | Teddington | 1997 |
| 17 Queensborough Terrace Management Limited | London | 1983 |
| 17 Ravine Road Freehold Limited | Bournemouth | 2018 |
| 17 Redcliffe Gardens RTM Company Limited | London | 2008 |
| 17 Redcliffe Square Limited | Hemel Hempstead | 1998 |
| 17 Redcliffe Street Management Limited | London | 1996 |
| 17 Regent ST Management Company Ltd | Poole | 2021 |
| 17 Regent Street (Bristol) Management Company Limited | London | 1988 |
| 17 Richmond Hill Bristol (Management) Limited | | 1979 |
| 17 Roland Gardens (Management Company ) Limited | London | 2021 |
| 17 Rosebury Road Limited | London | 2025 |
| 17 Royal Park Management Company Limited | Bristol | 1981 |
| 17 RYE Road Company Limited | Hertford | 2024 |
| 17 Sackville Road Freehold Company Limited | Hove | 2020 |
| 17 Saint Maur Road Limited | London | 2019 |
| 17 Saltram Crescent RTM Company Limited | London | 2025 |
| 17 Scotsdale Close Limited | Sutton | 2008 |
| 17 Selden Road Limited | Worthing | 2014 |
| 17 Sheringham Ltd | Sheringham | 2024 |
| 17 Sherriff Road (Management) Limited | London | 2000 |
| 17 Sherwell Lane Limited | Totnes | 2025 |
| 17 Shirlock Road Limited | London | 2023 |
| 17 Somers Road RTM Company Ltd | London | 2015 |
| 17 South Street Limited | Scarborough | 2022 |
| 17 Southfields Road (Eastbourne) Limited | East Sussex | 2004 |
| 17 Southgate Street Winchester Management Company Limited | Southampton | 2000 |
| 17 Southleigh Road Management Company Limited | | 2005 |
| 17 ST Faith's Road Limited | London | 2020 |
| 17 ST George's Place Management Company Limited | Cheltenham | 2012 |
| 17 ST Georges Terrace Brighton Residents Company Limited | St Leonards On Sea | 2006 |
| 17 ST Johns Church Road RTM Company Limited | Folkestone | 2023 |
| 17 ST Nicholas Street RTM Company Ltd | Bristol | 2013 |
| 17 ST. George's Square Freehold Limited | London | 2014 |
| 17 ST. George's Square Limited | | 2000 |
| 17 ST. James Avenue Brighton Limited | Sussex | 1994 |
| 17 ST. Johns Road 1888 Ltd | Shrewsbury | 2009 |
| 17 Stanford Road Management Company Limited | Brighton | 2023 |
| 17 Stanhope Terrace RTM Company Limited | London | 2009 |
| 17 Stanlake Villas Ltd | London | 2003 |
| 17 Stanwick Road Management Limited | London | 2006 |
| 17 Stapleton Road Management Company Limited | Brentwood | 2018 |
| 17 Station Hill Chippenham Limited | Bath | 2022 |
| 17 Sticklepath Terrace Limited | Barnstaple | 2025 |
| 17 Stonor Road Limited | London | 2000 |
| 17 Strathblaine Road Limited | London | 2021 |
| 17 Stuart Road Freehold Limited | Highcliffe | 2025 |
| 17 Sunderland Road Management Company Limited | London | 2012 |
| 17 Sussex Square (Brighton) Limited | Shoreham-By-Sea | 2013 |
| 17 Sutherland Avenue Management Company Limited | London | 1985 |
| 17 Sydney Road Richmond Limited | | 1987 |
| 17 Talina Ltd | London | 2021 |
| 17 Tankerville Road (Management Company) Ltd. | London | 1998 |
| 17 Tanza Road Limited | | 1996 |
| 17 Tarrant Street RTM Company Limited | Arundel | 2012 |
| 17 Teesdale Road (Management Company) Limited | London | 2014 |
| 17 Terrapin Road Management Company Limited | Hornchurch | 1992 |
| 17 the Avenue Eastbourne Limited | Polegate | 2007 |
| 17 the Barons Limited | Middlesex | 2010 |
| 17 the Cliff Roedean Limited | Brighton | 1989 |
| 17 the Drive Limited | Northampton | 2009 |
| 17 the Esplanade Management Company Limited | Northampton | 1981 |
| 17 Thirlmere Road Freehold Limited | | 2004 |
| 17 Thornhill Crescent Limited | London | 2023 |
| 17 Thornton Hill SW19 Freehold Management Company Ltd | London | 2023 |
| 17 Thrale Road RTM Company Limited | London | 2025 |
| 17 Thurlestone Road RTM Company Ltd | London | 2025 |
| 17 to 21 Addiscombe Grove Management Limited | Kingswood | 1984 |
| 17 Trentham Street Limited | Hove | 2016 |
| 17 Trewartha Park Management Limited | Weston-Super-Mare | 1999 |
| 17 Trinity Gardens (Freehold) Limited | London | 2025 |
| 17 Trinity Road Folkestone (Management) Limited | Folkestone | 2003 |
| 17 UCR Management Company Ltd | Weston-Super-Mare | 2025 |
| 17 Undercliff Road Freehold Limited | Ringwood | 2022 |
| 17 Union Crescent Freehold Limited | London | 2016 |
| 17 Union Crescent RTM Company Limited | London | 2005 |
| 17 Upper Market Street RTM Company Limited | Hove | 2022 |
| 17 Upper Park Road Limited | | 2005 |
| 17 Upperton Gardens RTM Company Limited | Eastbourne | 2007 |
| 17 Uxbridge Road RTM Company Limited | Surbiton | 2014 |
| 17 Vartry Road Limited | | 1997 |
| 17 Vernon Street Management Company Limited | | 2001 |
| 17 Vicarage Gate Limited | | 2003 |
| 17 Vicarage Park (SE18) Limited | London | 2019 |
| 17 Victoria Avenue Management Company Limited | Harrogate | 2015 |
| 17 Victoria Parade Limited | Epsom | 1989 |
| 17 Victoria Park Road RTM Company Limited | Plymouth | 2011 |
| 17 Victoria Walk Cotham Management Limited | Croydon | 1997 |
| 17 Vyvyan Terrace Management Company Limited | Bristol | 1983 |
| 17 Wake Green Road Limited | Birmingham | 2006 |
| 17 Walpole Terrace Brighton Limited | Brighton | 2011 |
| 17 Warrington Crescent Limited | London | 1983 |
| 17 Warrior Gardens Limited | Hastings | 2002 |