| 5 Goolden Street Management Limited | | 2006 |
| 5 Grafton Street Ltd | Folkestone | 2024 |
| 5 Graham Avenue Limited | London | 2015 |
| 5 Grandison Road Management Limited | London | 2009 |
| 5 Greenlaw Court Ltd | London | 2026 |
| 5 Gresham Road Limited | Derby | 2022 |
| 5 Grosvenor 12B Limited | Chester | 2025 |
| 5 Grosvenor Square Limited | Waltham Cross | 2016 |
| 5 Grove Place Management Limited | Truro | 2005 |
| 5 Grove Road (Surbiton) Limited | Hampton | 2015 |
| 5 Gruneisen Street Management Company Limited | Hereford | 2006 |
| 5 Guys Homes Ltd | Wolverhampton | 2017 |
| 5 Haldane Terrace Jesmond Management Company Limited | Newcastle Upon Tyne | 2006 |
| 5 Hamilton Park Limited | London | 2010 |
| 5 Handel Street Limited | | 2005 |
| 5 Handel Street Management Limited | | 2004 |
| 5 Hanger Lane Limited | London | 2008 |
| 5 Harcourt Road Management Company Limited | Bristol | 2016 |
| 5 Hartley Avenue Management Company Limited | Devon | 2004 |
| 5 Haven Green Ealing Limited | London | 2003 |
| 5 Hewett Road RTM Company Limited | Fareham | 2012 |
| 5 Heyworth Road Ltd | London | 2022 |
| 5 High East Street Dorchester Management Company Limited | Dorchester | 2019 |
| 5 High Street Freehold Ltd | Walton On Thames | 2025 |
| 5 Highlands Gardens Management Limited | Hailsham | 2003 |
| 5 Holmesdale Road Limited | London | 2013 |
| 5 Honeybourne Road [Management Company] Limited | Edgware | 2026 |
| 5 Hope Chapel Ltd | Bath | 2021 |
| 5 Horizons Group Ltd | Birmingham | 2025 |
| 5 Hotford Limited | London | 2021 |
| 5 Howard Road (Llandudno) Limited | Llandudno | 2016 |
| 5 Iron Bridge Management Company Ltd | Payhembury | 2024 |
| 5 Iron Properties Ltd | Portsmouth | 2024 |
| 5 J Stafford Street Ltd | London | 2025 |
| 5 Jubilee Road Flat Management Limited | Bristol | 2002 |
| 5 Julian Road Limited | Folkestone | 2024 |
| 5 K'S Management Ltd | Ipswich | 2021 |
| 5 KB Management Company Limited | Bolton | 2014 |
| 5 Keys Letting Ltd | Doncaster | 2026 |
| 5 Keys Properties Ltd | London | 2026 |
| 5 Killieser Avenue Company Limited | Sheffield | 1997 |
| 5 Knapp Road Management Limited | Bishops Norton | 2018 |
| 5 KP Limited | London | 2013 |
| 5 KS Capital Ltd | London | 2019 |
| 5 Langtry Road Limited | London | 1993 |
| 5 Leaf Properties Ltd | North Shields | 2024 |
| 5 Littlefield Road (Chichester) Management Company Limited | Chichester | 2008 |
| 5 Lockgate Road (SH) Limited | Birmingham | 2025 |
| 5 Longridge Road Management Company Limited | | 1997 |
| 5 Loscoe Road Ltd | Welham Green | 2023 |
| 5 Lower Park ROW Management Company Limited | Bristol | 2001 |
| 5 M Associates Limited | Avon | 2005 |
| 5 Manvers Street (Bath) Limited | Bath | 2003 |
| 5 Marine Parade Clevedon Management Company Limited | Clevedon | 2000 |
| 5 Marine Parade, Tywyn, Management Company Ltd | Stourbridge | 2006 |
| 5 Marlborough Road Flats RTM Company Limited | Southport | 2016 |
| 5 MAY Street Ltd | Bristol | 2014 |
| 5 Merchant Square Tenant Limited | London | 2017 |
| 5 Millers Road Limited | Brighton | 2017 |
| 5 Milton Road Limited | London | 2018 |
| 5 Minerva Road Freehold Limited | Kingston Upon Thames | 2017 |
| 5 Moments Properties Limited | Chesterfield | 2023 |
| 5 Mornington Limited | London | 2007 |
| 5 MUS AVE Ltd | London | 2021 |
| 5 Nelson Ltd | London | 2025 |
| 5 NET Capital Ltd | Watford | 2021 |
| 5 Nimrod Passage Limited | London | 2007 |
| 5 Northumberland Avenue Residents Association Ltd | Margate | 2012 |
| 5 Old Road WN4 9GB Limited | Salford | 2021 |
| 5 Olives Limited | Londonderry | 2025 |
| 5 Palace Gate Management Limited | London | 2001 |
| 5 Paradise Gardens Limited | London | 2016 |
| 5 Park Mansions Limited | London | 2023 |
| 5 Park Road Ltd | Sully | 2015 |
| 5 Park Road TW Limited | London | 2020 |
| 5 Park Street Management Company Limited | Morecambe | 2009 |
| 5 Pearl Assets Limited | London | 2023 |
| 5 Pebble Estates Ltd | Greenhithe | 2022 |
| 5 Pillar Investments Limited | Oldham | 2023 |
| 5 Point 5 Acre Limited | Whitchurch | 2015 |
| 5 Pratt Street Ltd | London | 2023 |
| 5 Prima RD Limited | London | 2006 |
| 5 Princes Gate Freehold Limited | London | 2012 |
| 5 Princes Road Wimbledon Limited | London | 1999 |
| 5 Priory Avenue Limited | Reading | 1997 |
| 5 Property Group Ltd | Manchester | 2024 |
| 5 Q Fort Limited | Birmingham | 2025 |
| 5 Quarters Property Ltd | Swansea | 2017 |
| 5 Queen's Parade Faversham Limited | Faversham | 2006 |
| 5 Queens Park Gardens Freehold Limited | Bournemouth | 2004 |
| 5 Radipole Road Limited | London | 2022 |
| 5 Raeburn Street Limited | London | 2013 |
| 5 Richmond Road Exeter Management Company Limited | Budleigh Salterton | 1989 |
| 5 Richmond Road Residents' Company Limited | East Sussex | 1991 |
| 5 River Properties Ltd | Derby | 2018 |
| 5 Rivers Hotels Limited | Newport | 2004 |
| 5 Rivers Investments Ltd | Horsham | 2018 |
| 5 Rivers Real Estate Limited | Birmingham | 2023 |
| 5 Rockcliffe Gardens Management Company Limited | Whitley Bay | 1999 |
| 5 Roderick Road Management Limited | London | 2023 |