| 139 Lordship Lane Management Limited | London | 2006 |
| 13TEN Ltd | Erith | 2012 |
| 13TH Hour Productions Ltd | Uxbridge | 2014 |
| 14 Brussels Road Freehold Limited | London | 2008 |
| 14 Burnell Road Management Company Limited | Sutton | 2008 |
| 14 Byne Road Sydenham Management Company Limited | London | 1992 |
| 14 Cadogan Gardens Freehold Limited | London | 2015 |
| 14 Cheniston Gardens UK Limited | Esher | 2014 |
| 14 Chesterford Gardens Ltd. | London | 2008 |
| 14 Danehurst Street Freehold Limited | London | 2011 |
| 14 Dollis Road Management Limited | London | 2015 |
| 14 Dowanhill Road Limited | Garforth | 2010 |
| 14 Ford Park Road Management Co Ltd | Plymouth | 1997 |
| 14 Leeside Crescent Limited | London | 2009 |
| 14 Mornington Terrace Limited | London | 1997 |
| 14 Park Road Residents (Bexhill) Company Limited | Bexhill-On-Sea | 2008 |
| 14 Parkfield Road Limited | London | 2012 |
| 14 Ventures Ltd | Wolverhampton | 2023 |
| 14-17 Shirley Close "RTM" Company Limited | Worthing | 2010 |
| 14-30 Watermill Close (Evens) Residents Association Limited | Richmond | 2000 |
| 140 Carlingford Road Limited | London | 2007 |
| 140 Cotham Brow (Bristol) Management Company Limited | Bristol | 2011 |
| 140 Lordship Lane Management Company Limited | London | 2006 |
| 140 Marine Parade (Brighton) Limited | Brighton | 2000 |
| 1401 - Fourteen '0' One Ltd | London | 2022 |
| 141/143 Sellincourt Road Limited | Bournemouth | 2016 |
| 1414A Ltd | Northolt | 2017 |
| 141A Records Limited | London | 2014 |
| 142-144 Harborough Road Limited | | 2000 |
| 143 Boundaries Road Management Limited | | 2007 |
| 143 Park Lane (Management Company) Limited | London | 2015 |
| 144 Putney Bridge Road Management Limited | London | 2003 |
| 14425234 Ltd | Wymondham | 2022 |
| 145 Ravenslea Road Balham Limited | Coulsdon | 2004 |
| 14527790 Ltd. | Manchester | 2022 |
| 146 Felsham Road Management Company Limited | London | 2010 |
| 146 Goldhurst Terrace Limited | London | 2011 |
| 146 Horn Lane RTM Company Limited | London | 2025 |
| 148 Dovercourt Road Management Company Limited | Bristol | 2007 |
| 14864510 Ltd. | Beckenham | 2023 |
| 149 Green Lanes Management Company Limited | London | 2014 |
| 14FORTY Limited | Birmingham | 2013 |
| 15 Aberdeen Street Freehold Management Limited | Scarborough | 2008 |
| 15 Alma Square Management Company Limited | Scarborough | 2015 |
| 15 Beauchamp Road Management Company Limited | | 2003 |
| 15 Cleve Road Freehold Limited | London | 2016 |
| 15 Evershot Road Limited | London | 2011 |
| 15 Gladstone Terrace (Management) Company Limited | Hove | 1972 |
| 15 Greenfield Place Management Limited | Bristol | 2008 |
| 15 Grove Road Freehold Limited | Northampton | 2015 |
| 15 Limited | Hinchley Wood | 2006 |
| 15 Linton Road Hastings Limited | Hastings | 2009 |
| 15 Montagu Square Freehold Limited | London | 2008 |
| 15 New England Road Limited | Hove | 2008 |
| 15 Oliver Grove Residents Company Limited | London | 2012 |
| 15 Queen's Avenue Management Company Limited | London | 1987 |
| 15 Stanhope Road Freehold Limited | London | 2020 |
| 15 Tite Street Freehold Limited | London | 2015 |
| 15 Williams Road Limited | Chichester | 2015 |
| 150 Cumnor Hill Residents Association Limited | Oxford | 1992 |
| 150 Springfield Road RTM Company Ltd | Brighton | 2014 |
| 1519 Logistics Limited | Knutsford | 2022 |
| 152 Coldharbour Road Management Company Limited | Bristol | 2013 |
| 152 Tufnell Park Road Limited | London | 2006 |
| 153-157 Knollys Road Limited | London | 1999 |
| 15392405 Ltd. | London | 2024 |
| 155 Limited | Harrogate | 2026 |
| 156 Amhurst Road Limited | London | 2001 |
| 156 Castle Road Limited | Scarborough | 2000 |
| 157 and 159 Putney Bridge Road Ltd | London | 2007 |
| 157 Holland Road Limited | | 1999 |
| 158 Graham Road Limited | London | 1998 |
| 158 Squires Lane Limited | | 2005 |
| 158 Vale DO Lobo Limited | Doncaster | 2008 |
| 159 Packington Street Management Limited | London | 1997 |
| 159 Southampton Way Residents' Association Limited | Croydon | 1998 |
| 159/161 Eardley Road Limited | London | 2012 |
| 15A ALL Saints Road (SW19 1BU) Limited | Epsom | 2017 |
| 16 Auckland Road Residents Limited | Sevenoaks | 2006 |
| 16 Bar Music Limited | Leeds | 2009 |
| 16 Barcombe Avenue Management Company Limited | | 2007 |
| 16 Bristol Building Management Company Limited | Bristol | 2008 |
| 16 Cheverton Road Limited | Croydon | 2008 |
| 16 Ferndale Owners RTM Company Limited | Hove | 2023 |
| 16 Gladding Road Freehold Limited | London | 2008 |
| 16 Glendale Road Limited | Battle | 2014 |
| 16 Leighton Crescent Ltd | Kentish Town | 2011 |
| 16 Lyndhurst Road Limited | London | 2012 |
| 16 Northington Street Limited | Surrey | 2016 |
| 16 Purbeck Road Limited | East Grinstead | 2013 |
| 16 Upper Park Road Limited | London | 2001 |
| 16 Woodstock Road Croydon Ltd | London | 2025 |
| 16-22 Park Ltd | Bangor | 2025 |
| 16/17 Welton Road Management Company Limited | Frome | 2000 |
| 16/22 Clover Drive Management Company Limited | Poole | 2004 |
| 16044801 Ltd | Kington | 2024 |
| 161 Abbeville Road Freehold Limited | London | 2014 |
| 1611 JAI Team Limited | London | 2024 |
| 16170987 Limited | London | 2025 |
| 16376938 Ltd | Manchester | 2025 |