| 141124 Ltd | Coventry | 2023 |
| 142 Iverson Road Freehold Ltd | London | 2017 |
| 143 Denmark Road Freehold Limited | London | 2009 |
| 143 Farmers Road RTM Company Limited | London | 2010 |
| 143 Randolph Avenue Freehold Limited | | 1998 |
| 1431 Limited | London | 2019 |
| 144 Arts Ltd | London | 2021 |
| 144 Minnis Road Birchington (Management) Limited | Sevenoaks | 1994 |
| 144 Sinclair Road Limited | London | 2009 |
| 145 Grosvenor Avenue Limited | Maidstone | 2002 |
| 145 Sumatra Road Limited | Plymouth | 2010 |
| 146 Fordwych Road Limited | | 2002 |
| 146 Trading Limited | Holywood | 2025 |
| 1469 Consultancy Services Limited | Nottingham | 2016 |
| 14694852 Ltd | London | 2023 |
| 14694921 Ltd | Cardiff | 2023 |
| 146REDCHURCH Ltd | Barnet | 2016 |
| 147 Recruitment Ltd | Poole | 2026 |
| 148 Kings Road (Brighton) Limited | Hove | 1983 |
| 148 Leigham Court Road Management Company Ltd. | | 2000 |
| 148A-F Station RD Residents Association Ltd | Orpington | 2025 |
| 149 Queens Drive Limited | | 1998 |
| 14LS Services Limited | Hampshire | 2005 |
| 14TWENTY Productions Ltd | Holyhead | 2025 |
| 14W Management UK Limited | London | 2020 |
| 15 Acton Lane Management Company Limited | Uxbridge | 2010 |
| 15 Cannon Place Limited | London Colney | 2005 |
| 15 Crondace Road Limited | | 2003 |
| 15 Eade Road Limited | London | 2004 |
| 15 Hanley Road Right to Manage Company Limited | London | 2010 |
| 15 Hillside Road Limited | London | 2007 |
| 15 Hundred Limited | Ashford | 2013 |
| 15 Langdon Park Road Management Company Limited | London | 2012 |
| 15 Neville Road RTM Company Limited | London | 2012 |
| 15 Powis Square Brighton Limited | Portsmouth | 2002 |
| 15 Rawlinson Road Limited | Oxon | 1989 |
| 15 Turle Road Freehold Company Limited | London | 2004 |
| 15 Waverley Road Management Company Limited | Bristol | 1989 |
| 15 Well Walk Limited | London | 2006 |
| 15 West Bute Street Management Company Limited | Cardiff | 2008 |
| 15 Westfield Park Management Company Limited | Bristol | 1978 |
| 151 Locksmiths Limited | Bradford | 2023 |
| 151 Media Ltd | London | 2025 |
| 151 Queens Road Management Company Limited | London | 2005 |
| 151-165 Marlborough Hill RTM Company Ltd | Harrow | 2014 |
| 1511 Limited | Bolton | 2014 |
| 1512 Limited | Wallington | 2009 |
| 1529 Limited | Derby | 2023 |
| 153 Somerford Holdings Ltd | London | 2018 |
| 154 Performance Ltd | Oldham | 2025 |
| 15568966 Ltd | Crewe | 2024 |
| 15776421 Limited | Tredegar | 2024 |
| 158 Newcome Road Property Maintenance Limited | Whitstable | 2013 |
| 158 Sinclair Road, London, W14 RTM Limited | London | 2011 |
| 15865142 Ltd | Chadwell Heath | 2024 |
| 158CONSULTING Limited | Leicester | 2002 |
| 1594UPS Ltd | Warrington | 2025 |
| 15MAXWELLROAD Limited | London | 2015 |
| 15NBS Services Limited | London | 2024 |
| 15TEN15 Group Ltd | Leeds | 2009 |
| 15TH Avenue Ltd | Leicester | 2024 |
| 15TH Club Limited | London | 2021 |
| 16 Allen Street RTM Company Limited | Dorking | 2012 |
| 16 and 18 High Street Abertridwr Limited | Caerphilly | 2007 |
| 16 Colinette Management Limited | London | 2010 |
| 16 Collingbourne Road Freehold Management Company Limited | Brighton | 2017 |
| 16 Credenhill Street Management Ltd | London | 2019 |
| 16 Hereford Road Management Limited | Kingston Upon Thames | 2019 |
| 16 Parchmore Road RTM Company Limited | Thornton Heath | 2010 |
| 16 Pembroke Road Management Limited | Bristol | 2012 |
| 16 Plus Care Support Solutions Ltd | Gloucester | 2017 |
| 16 Resourcing Ltd. | Leeds | 2015 |
| 16 Victoria Park Square Management Company Limited | Bromley | 1998 |
| 16-19 Geescroft Walk RTM Company Limited | Harpenden | 2010 |
| 160 Consultancy Limited | London | 2019 |
| 16142806 Ltd | London | 2024 |
| 1616 European Recruitment Consultants Limited | Pett | 2017 |
| 162 Tachbrook Street Limited | London | 2008 |
| 162 Upper Grosvenor Freeholds Limited | Tunbridge Wells | 2014 |
| 1624 Events Ltd | Benfleet | 2024 |
| 1627 Consulting Ltd | London | 2017 |
| 16293945 Ltd | Croydon | 2025 |
| 163 Kennington Park Road Flats Management Limited | London | 1994 |
| 16395142 Limited | Leicester | 2025 |
| 164 - 174 Chichester Road (Freehold) Limited | East Grinstead | 1999 |
| 164 Ifield Road Freehold Limited | London | 2015 |
| 16402913 Limited | Aylesbury | 2025 |
| 16432177 Ltd | London | 2025 |
| 165 East Barnet Road Limited | London | 2014 |
| 16549209 Ltd | Cardiff | 2025 |
| 1664 Sec-Solutions Ltd | Croydon | 2025 |
| 166A TBR Ltd | Aberdeen | 2003 |
| 167 Aviation Limited | London | 2017 |
| 167 Limited | London | 2022 |
| 167 Security Affairs Limited | Wolverhampton | 2026 |
| 168 Security Limited | Cardiff | 2012 |
| 168 Training Limited | Cardiff | 2018 |
| 16849219 Ltd | Hessle | 2025 |
| 1689 Group Ltd | Basildon | 2025 |
| 168A Old Shoreham Road (Hove) Limited | Brighton | 2016 |