| 20 Bellevue Gardens Limited | Brighton | 2016 |
| 20 Blenheim Drive Management Company Ltd | Oxford | 2022 |
| 20 Blythwood Road (London) Limited | London | 2006 |
| 20 Bramfield Road Limited | Sevenoaks | 2005 |
| 20 Brighton Road Freeholders Limited | Shoreham-By-Sea | 2010 |
| 20 Bristol Gardens Limited | London | 2007 |
| 20 Bristol Road Brighton Limited | Brighton | 2005 |
| 20 Broad Street Management Limited | Lyme Regis | 2012 |
| 20 Broadway Ltd | Ballymena | 2018 |
| 20 Buckingham Road Residents Limited | | 2002 |
| 20 Bury Fields Management Limited | London | 2023 |
| 20 Cabot Square I Unit Trust GP Limited | Edinburgh | 2006 |
| 20 Cabot Square I Unit Trust LP Limited | Edinburgh | 2006 |
| 20 Cabot Square II Unit Trust GP Limited | Edinburgh | 2006 |
| 20 Cabot Square II Unit Trust LP Limited | Edinburgh | 2006 |
| 20 Caithness Road Limited | | 1999 |
| 20 Campbell Road (Southsea) RTM Company Limited | Southsea | 2015 |
| 20 Canada Square Management Limited | Salford | 2017 |
| 20 Carmalt Gardens SW15 6NE Freehold Company Limited | Surrey | 2016 |
| 20 Castle Hill Avenue RTM Company Limited | Folkestone | 2008 |
| 20 Castlegate Ltd | York | 2024 |
| 20 Cavendish RD Ltd | Llandaff | 2018 |
| 20 Cavendish Road Freehold Limited | London | 2011 |
| 20 Cavendish Road Management Limited | London | 2011 |
| 20 Charles Road Freehold Ltd | St. Leonards-On-Sea | 2015 |
| 20 Church RD RTM Company Ltd | St. Leonards-On-Sea | 2021 |
| 20 Church Street Limited | London | 2012 |
| 20 Church Walks Freehold Company Ltd | Llandudno Junction | 2021 |
| 20 Clapton Square Management Company Limited | London | 2011 |
| 20 Collingham Gardens Limited | London | 2005 |
| 20 Constitution Hill Limited | Huddersfield | 2014 |
| 20 Courtfield Gardens Management Limited | Greater London | 1981 |
| 20 Croftdown Road (Freehold) Limited | London | 2011 |
| 20 DE Vere Gardens Management Ltd | Ilford | 2026 |
| 20 Degrees Ltd | Trowbridge | 2011 |
| 20 Derby Estates Ltd | London | 2025 |
| 20 Devonshire Drive Limited | London | 1982 |
| 20 Devonshire Place Harrogate Management Company Limited | Harrogate | 2016 |
| 20 Devonshire Road RTM Company Limited | London | 2010 |
| 20 Dorset Square RTM Company Limited | London | 2013 |
| 20 Durrant Road Limited | Dawlish | 2001 |
| 20 Earlsfield Road Residents Limited | Reading | 2008 |
| 20 East Dulwich Road (London) RTM Company Limited | London | 2020 |
| 20 Essex Road Management Company Limited | Hampshire | 1999 |
| 20 Fourteen Ltd | Colchester | 2016 |
| 20 Frying PAN Alley (London) RTM Company Limited | Bromley | 2017 |
| 20 Gainsborough Management Limited | Braintree | 2024 |
| 20 Gerrard Road Limited | | 1991 |
| 20 Gladstone Road Ltd | Cheltenham | 2021 |
| 20 Gordon Place London Limited | London | 2015 |
| 20 Green Walk Ltd | London | 2018 |
| 20 Gruneisen Road Management Company Ltd | London | 2018 |
| 20 Hampton Road Management Limited | Bristol | 1992 |
| 20 Hanson Street (Freehold) Ltd | Uxbridge | 2018 |
| 20 High Street Bromyard Ltd | Ludlow | 2019 |
| 20 HOE Street Limited | Plymouth | 2011 |
| 20 Honor Oak Park RTM Company Limited | | 2003 |
| 20 Hornton Street Freehold Limited | London | 2025 |
| 20 HS Opco Limited | London | 2024 |
| 20 Icona 2 Ltd | Leigh On Sea | 2025 |
| 20 Ivydale Road Freehold Company Limited | London | 2011 |
| 20 James Road Tyseley Management Company Limited | Kingswinford | 1988 |
| 20 Jefferson House Limited | London | 2022 |
| 20 Kings Avenue Management Company Limited | Clacton-On-Sea | 2006 |
| 20 Leamington Road Villas Limited | London | 1998 |
| 20 Levels Limited | Sale | 2019 |
| 20 London Road Ltd | Northwich | 2019 |
| 20 Lonsdale Road Residents' Management Company Limited | London | 2002 |
| 20 Lower Dagnall Street Management Limited | St. Albans | 2013 |
| 20 Magdalen Road Limited | Fawkham | 2003 |
| 20 Manor Park Ltd | Buckingham | 2025 |
| 20 Mazenod Avenue Limited | Stanmore | 2013 |
| 20 Mill Lane Honingham Ltd | Norwich | 2024 |
| 20 Mill Street Ltd | Telford | 2021 |
| 20 Molyneux Street Management Limited | | 1998 |
| 20 Montpelier Road Freehold Limited | Haywards Heath | 2026 |
| 20 Montpelier ROW Limited | Dartford | 2025 |
| 20 Morgan Avenue Management Company Limited | Norwich | 2015 |
| 20 Nineteen Ltd | Hampton | 2019 |
| 20 Northumberland Square Management Company Ltd | North Shields | 2022 |
| 20 Nottingham Place Management Company Limited | | 1999 |
| 20 NR Ltd | London | 2021 |
| 20 NS Management Limited | Gloucester | 2018 |
| 20 Oban Road Limited | Westcliff On Sea | 2010 |
| 20 Oldfield Road Management Company Limited | New Eltham | 2006 |
| 20 Ordnance ROW Ltd | Bury St. Edmunds | 2024 |
| 20 Park Avenue (Kidlington) Management Company Limited | Oxfordshire | 2007 |
| 20 Peppard RD Management Ltd | Pinner | 2023 |
| 20 Portland Square (Bristol) Management Company Limited | Bristol | 2017 |
| 20 Poynders Road Ltd | London | 2012 |
| 20 Property Freehold Management Limited | Kent | 2016 |
| 20 Property Holdings Ltd | Newcastle Under Lyme | 2023 |
| 20 Property Management Limited | Kent | 2011 |
| 20 PS Management Limited | London | 2014 |
| 20 Qdown Drive Limited | London | 2023 |
| 20 Rainham Road Management Limited | London | 2007 |
| 20 Rastell Avenue Management Limited | London | 2003 |
| 20 Redcliffe Road Limited | Salisbury | 2003 |
| 20 Ridge Ltd | London | 2022 |
| 20 Rocks Lane Management Company Limited | Berkshire | 1989 |