| 17 Spencer Road Ltd | Sevenoaks | 2022 |
| 17 Springfield Ltd | London | 2022 |
| 17 ST Anns Road RTM Company Limited | Westcliff-On-Sea | 2010 |
| 17 ST George's Road Limited | Cheltenham | 2024 |
| 17 ST Helen's Place Tenant Limited | London | 2019 |
| 17 ST James Road Management Company Limited | Surbiton | 2013 |
| 17 ST Margarets Road Residents Association Limited | St. Leonards-On-Sea | 2003 |
| 17 ST Marks Road RTM Company Limited | Northampton | 2013 |
| 17 ST. James's Square (Management Company) Limited | Avon | 1988 |
| 17 Stanley Gardens Limited | Rickmansworth | 1999 |
| 17 Station Hill 2 Ltd | Bath | 2025 |
| 17 Station Hill Chippenham Management Limited | Bath | 2024 |
| 17 Station Road Limited | London | 2015 |
| 17 Stockleigh Road Freehold Limited | St. Leonards-On-Sea | 2025 |
| 17 Sylvester Hackney Ltd | Harrow | 2025 |
| 17 Sylvester Road Limited | London | 2009 |
| 17 Talgarth Road MAS & Shah Limited | Twickenham | 2007 |
| 17 to 20 Barn Close Freehold Limited | Northolt | 2016 |
| 17 to 25 Oakhill Freehold Limited | Surbiton | 1998 |
| 17 Tower Road Management Limited | St. Leonards-On-Sea | 2023 |
| 17 Walcot Buildings Bath Management Limited | Bath | 1985 |
| 17 Wandsworth Bridge Road Management Limited | Maidenhead | 1995 |
| 17 Waterloo ST Company Ltd | Hove | 2008 |
| 17 West END Lane Limited | London | 2001 |
| 17 Western Hill Management Ltd | | 2003 |
| 17 Westfield Investment Ltd | Waltham Abbey | 2025 |
| 17 Willes Road Management Company Limited | Coventry | 2015 |
| 17 Wilton Road Freehold Limited | London | 2026 |
| 17 Windmill Road Limited | Perivale | 2026 |
| 17-131 Middlefields (Freehold) Limited | Redhill | 2000 |
| 17-18 Malchut Crescent Ltd | London | 2025 |
| 17-18 Middle Market Road Limited | Ashington | 2022 |
| 17-19 Bloomfield Road Management Company Limited | Belfast | 2015 |
| 17-19 Chilworth Street Residents Association Limited | | 1967 |
| 17-19 Elsworthy Road Management Limited | London | 1995 |
| 17-19 Hall Street RTM Company Ltd | Newport | 2010 |
| 17-19 Mare Street Limited | London | 2015 |
| 17-19 Parkfield Drive Ltd | Greenford | 2023 |
| 17-19 PR Ltd | Poole | 2023 |
| 17-23 King Street Reading Ltd | Reading | 2023 |
| 17-24 Anthony Court Limited | London | 2014 |
| 17-24 Bluecoats Yard (Maidstone) RTM Company Limited | Bromley | 2021 |
| 17-31 Riverside Road Management Company Limited | Staines | 2016 |
| 17-32 ST Just Management Co. Limited | Tyne & Wear | 1999 |
| 17.17 Property Investment Ltd | Birmingham | 2025 |
| 17/18 Church Croft Limited | Hereford | 2024 |
| 17/18 Tredegar Square Management Company Limited | London | 2007 |
| 17/19 Grosvenor Road Ltd | Chingford | 2022 |
| 17/19 Kempsford Gardens Management Company Limited | London | 1997 |
| 170 Development Ltd | Hayes | 2026 |
| 170 Fawcett Ltd | Southsea | 2022 |
| 170 Norwood Road Limited | Bromley | 2024 |
| 170 Properties Limited | Eastbourne | 2021 |
| 170 ST Albans RD Ltd | London | 2019 |
| 170 Whitehorse Limited | Croydon | 2019 |
| 170 Worple Road (Freehold) Limited | Epsom | 2006 |
| 170 Worple Road Management Co. Limited | Epsom | 1986 |
| 170-182 Molyneux Road Limited | Liverpool | 2024 |
| 1705 Holdings Limited | Oxford | 2022 |
| 1706 Holdings Limited | Tavistock | 2026 |
| 1707 Properties Limited | Watford | 1961 |
| 170TE Askl & Sons Ltd | Birmingham | 2026 |
| 171 Ashmore Road Limited | London | 2004 |
| 171 Battle Road Limited | Edgware | 2024 |
| 171 Brightwell Ltd | London | 2024 |
| 171 Cromwell Road Ltd | Kingston Upon Thames | 2020 |
| 171 Ltd | Northampton | 2025 |
| 171 Morning Lane (311431) Limited | London | 2016 |
| 171 Property Ltd | Larkhall | 2026 |
| 171 Property Management Ltd | Benfleet | 2015 |
| 171 Queens Road Wimbledon Limited | London | 1997 |
| 171 Western Road Limited | London | 2021 |
| 171 York Road (Woking) Residents Association Limited | London | 2007 |
| 171-173 Bermondsey Street Limited | Manningtree | 2005 |
| 171-177 Park Road Uxbridge Limited | Uxbridge | 2000 |
| 1711 Properties Limited | Wotton-Under-Edge | 2025 |
| 1711B Investments Ltd | Banbury | 2023 |
| 1717 Holdings Ltd Ltd | Derby | 2025 |
| 1717 Investment Ltd | Cirencester | 2023 |
| 1718 Holdings Limited | Croydon | 2019 |
| 1718 Nassau ST London (Freeholdco) Limited | Shirebrook | 2018 |
| 1719 Bedreet Limited | Stockport | 2024 |
| 171A Morning Lane (NGL485198) Limited | London | 2016 |
| 171A Tranmere Road Holdings Limited | London | 2019 |
| 172 Brent Crescent Ltd | Harrow | 2019 |
| 172 Camberwell Grove Limited | London | 1993 |
| 172 Dalston Management Company Limited | London | 2014 |
| 172 Ewell Road Managements Limited | Cobham | 1987 |
| 172 Hamilton Ltd | London | 2022 |
| 172 Harwich Ltd | London | 2020 |
| 172 Haverstock Hill Limited | Greater London | 1994 |
| 172 High Street Limited | Brentwood | 2025 |
| 172 London Road West Management Company Limited | Bath | 2000 |
| 172 Long Riding SS14 Limited | Hertford | 2025 |
| 172 Oakwood CT Limited | Leeds | 2024 |
| 172 Ramsden Road Management Limited | London | 1995 |
| 172 Shirland RD Ltd | Harrow | 2022 |
| 172/174 ST. Ann's Road Management Company Limited | London | 1995 |
| 1721 Limited | South Croydon | 2021 |
| 1724 Land & Property Limited | Preston | 2025 |