| 6 Randall Road, Clifton Limited | Bristol | 1977 |
| 6 Redcliffe Gardens Limited | London | 2013 |
| 6 Redcliffe Square Freehold Limited | London | 1997 |
| 6 Redland Hill Freehold Limited | Bristol | 2025 |
| 6 Redland Park Limited | Redland | 1990 |
| 6 Regents Park Road (Freehold) Limited | London | 2000 |
| 6 Richmond Hill Management Company Clifton Limited | Bristol | 1991 |
| 6 Ringstead Road Limited | London | 2013 |
| 6 Ripon Road Management Company Limited | Harrogate | 2015 |
| 6 Roberts Road Ltd | High Wycombe | 2025 |
| 6 Rodney Place Limited | Bath | 2002 |
| 6 Rodway Road SW15 Ltd | London | 2020 |
| 6 Rolle Road Management Company Limited | Exmouth | 2026 |
| 6 Rosslyn Hill Limited | | 1997 |
| 6 Royal York Villas Management Company Limited | Bristol | 1988 |
| 6 Sach Road Freehold Limited | London | 2019 |
| 6 Sackville Road (Hove) Limited | Shoreham-By-Sea | 2008 |
| 6 Sandown Road Brighton Ltd | Brighton | 2022 |
| 6 Santos Road Limited | London | 2018 |
| 6 Scarisbrick Street RTM Company Limited | Bispham, Blackpool, | 2023 |
| 6 Shardeloes Road Limited | London | 2007 |
| 6 Shrubbery Terrace (WSM) Management Company Limited | Burnham-On-Sea | 2025 |
| 6 South Bank Terrace Limited | Chessington | 1985 |
| 6 South Drive Management Company Limited | Harrogate | 2020 |
| 6 South Park Road Management Company Limited | Sutton | 2016 |
| 6 South Road Hythe Kent Management Company Limited | Ashford | 2011 |
| 6 Spring Terrace Management Company Limited | Richmond | 2008 |
| 6 Springfield Road Brighton Limited | Brighton | 2001 |
| 6 Springhill Terrace Management Company Limited | Hull | 2016 |
| 6 ST Andrews Road Management (Surbiton) Limited | Surbiton | 2006 |
| 6 ST Augustines RD Limited | Ramsgate | 2021 |
| 6 ST James's Parade Bath (Management) Limited | Bath | 2014 |
| 6 ST John's Park Limited | Welling | 2007 |
| 6 ST Julians Farm Road Limited | London | 1999 |
| 6 ST Lawrence Terrace Limited | | 2000 |
| 6 ST Lukes Avenue Limited | London | 2024 |
| 6 ST Mark's Hill (Surbiton) Residents' Association Limited | Surbiton | 1981 |
| 6 ST Marys Road (Leeds) Freehold Limited | Leeds | 2021 |
| 6 ST Michaels Road Newquay RMC Limited | Newquay | 2026 |
| 6 ST Pauls Road, Weston Super Mare (Maintenance) Company Limited | Weston-Super-Mare | 1985 |
| 6 ST Peters Road Ltd | Waterlooville | 2012 |
| 6 ST Stephens Terrace Management Limited | Wells | 1995 |
| 6 ST. Augustine Road (Littlehampton) Limited | Bognor Regis | 2000 |
| 6 ST. James Square Bath (Management) Limited | Avon | 1988 |
| 6 ST. Marks Rise Management Co. Limited | | 1990 |
| 6 ST. Ursula Grove Limited | Portsmouth | 2004 |
| 6 Stamford Grove West Limited | London | 2001 |
| 6 Stanford Avenue Brighton Limited | Brighton | 1996 |
| 6 Stanley Gardens Freehold Limited | London | 2021 |
| 6 Stanthorpe Road Limited | London | 2012 |
| 6 Station Parade Limited | London | 2012 |
| 6 Staveley Road Limited | Eastbourne | 1968 |
| 6 Strathray Gardens Freehold Limited | Maidstone | 2006 |
| 6 Sumatra Road Freehold Limited | London | 2014 |
| 6 Sunderland Terrace Freehold Company Limited | | 2004 |
| 6 Sunninghill Road Freehold Limited | London | 2020 |
| 6 Sydney Road Limited | Guildford | 1981 |
| 6 Tapton House Road Limited | Sheffield | 2018 |
| 6 Tartm Ltd | Pulborough 2134 | 2017 |
| 6 TC Limited | Camberley | 1999 |
| 6 the Avenue Ltd | Hove | 2023 |
| 6 the Glen Bristol Property Management Limited | Bristol | 1996 |
| 6 the Limes Avenue Ltd | Friern Barnet | 1998 |
| 6 the Paragon Bath Management Company Limited | Bath | 1997 |
| 6 Third Avenue Limited | Shoreham-By-Sea | 2018 |
| 6 Third Avenue Management Company Limited | Plymouth | 2016 |
| 6 Thorndean Street Limited | London | 2024 |
| 6 to 9 Denton Street Management Limited | London | 2021 |
| 6 Tressillian Crescent Freehold Company Limited | London | 2019 |
| 6 Trevose Avenue Management Company Limited | Newquay | 2024 |
| 6 Trinity Square Flat Management Ltd. | Keighley | 2019 |
| 6 Undercliff Road Management Company Limited | Poole | 2004 |
| 6 Union Square Management Limited | London | 2017 |
| 6 Upper Belgrave Street Management Limited | York | 2000 |
| 6 Upper Grove Freehold Management Ltd | London | 2024 |
| 6 Upper John Street Management Limited | London | 1999 |
| 6 Upper Lewes Road Freehold Limited | Brighton | 2013 |
| 6 Verne Road Management Limited | Dorset | 1989 |
| 6 Vernon Terrace Limited | Hove | 2015 |
| 6 Victoria Park RTM Company Limited | Bristol | 2021 |
| 6 Victoria Street Flats Limited | Southport | 2008 |
| 6 Villa Road Freeholders Limited | Nottingham | 2002 |
| 6 Vine Hill Management Limited | Croydon | 1996 |
| 6 Walcot Buildings (Bath) Management Company Limited | Bath | 2016 |
| 6 Warrington Crescent Limited | Royston | 1982 |
| 6 Warwick Road Limited | London | 2021 |
| 6 Waterloo Road Southport Management Company Limited | Southport | 1980 |
| 6 WB Property Management Limited | London | 2025 |
| 6 Wedderburn Road Freehold Limited | Camberley | 2021 |
| 6 Wellington Crescent Management Company Limited | London | 1988 |
| 6 Wellington Square Cheltenham Limited | Gloucestershire | 1999 |
| 6 Wellington Terrace Limited | Sandgate | 2010 |
| 6 West Halkin Street Limited | London | 1999 |
| 6 Westbourne Place Management Company Limited | Bristol | 2000 |
| 6 Westcliffe Terrace Limited | Sidmouth | 1985 |
| 6 Western Terrace Bodmin Management Company Limited | Bodmin | 2011 |
| 6 Wetherby Gardens Management Company Limited | London | 1978 |
| 6 Wetherell Place Management Company Limited | Bristol | 1982 |
| 6 Whiteley Road Ltd | London | 2021 |
| 6 Wilbury Road (Hove) Limited | Brighton | 2019 |