| 5 Rugby Place Limited | East Sussex | 1997 |
| 5 Run Limited | Oldham | 2023 |
| 5 Sach Road Freehold Mgmt Co Limited | Leicester | 2022 |
| 5 Sackville Gardens Management Limited | Abergavenny | 1994 |
| 5 Sandgate High Street Ltd | Folkestone | 2017 |
| 5 Seymour Gardens Ltd | London | 2011 |
| 5 Shurdington Road Freehold Ltd | London | 2025 |
| 5 Sister Investments Ltd | Stonehaven | 2025 |
| 5 Sons Ltd | Hounslow | 2024 |
| 5 South View Flats Limited | Tiverton | 1990 |
| 5 Spencer Road Limited | London | 2025 |
| 5 Square Limited | Rainham | 2020 |
| 5 Squares Management Ltd | London | 2023 |
| 5 ST James's Avenue BN2 Freehold Limited | Brighton | 2016 |
| 5 ST John's Park Limited | London | 2012 |
| 5 ST Wilfrid's Road Management Company Limited | Elstree | 2001 |
| 5 ST. John's Square Limited | Wakefield | 2004 |
| 5 ST. Johns Wood Road Limited | Milton Keynes | 2015 |
| 5 ST. Martin`S Terrace Limited | Newbury | 2007 |
| 5 St.Vincent Place Ltd. | Glasgow | 2011 |
| 5 Stafford Terrace RTM Company Limited | London | 2003 |
| 5 Star AFG Ltd | Watford | 2024 |
| 5 Star Assets Ltd | London | 2026 |
| 5 Star Empire Ltd | Salford | 2017 |
| 5 Star Holdings Limited | Enfield | 2015 |
| 5 Star Homes Midlands Ltd | Derby | 2022 |
| 5 Star Host Limited | London | 2019 |
| 5 Star Housing Ltd | Birmingham | 2020 |
| 5 Star Investment Properties Limited | Ilford | 2019 |
| 5 Star Investments (London) Ltd | London | 2016 |
| 5 Star Kulture Group Ltd | London | 2026 |
| 5 Star Living Limited | Leeds | 2016 |
| 5 Star London Property Ltd | London | 2023 |
| 5 Star Medics Ltd | Chelmsford | 2011 |
| 5 Star Prime Estates Limited | Coventry | 2025 |
| 5 Star Properties & Business Consultants Limited | Manchester | 2017 |
| 5 Star Properties & Investments Limited | Ramsgate | 2001 |
| 5 Star Properties 2021 Limited | Brierley Hill | 2021 |
| 5 Star Properties Keighley Limited | Keighley | 2025 |
| 5 Star Properties Management Ltd | Wolverhampton | 2024 |
| 5 Star Property (Scotland) Ltd | Glasgow | 2014 |
| 5 Star Property Development Ltd | Doncaster | 2024 |
| 5 Star Property Letting Limited | Stockport | 2021 |
| 5 Star Property Proposals Ltd | London | 2020 |
| 5 Star Redevelopments Limited | London | 2025 |
| 5 Star Serviced Lets Ltd | London | 2019 |
| 5 Star United Friends Limited | London | 2022 |
| 5 Stars Investments Ltd | Bushey | 2024 |
| 5 Stars Properties Limited | New Malden | 2006 |
| 5 Steine ST Limited | London | 2018 |
| 5 Sterndale Road Limited | London | 2004 |
| 5 Strathmore Gardens Freehold Limited | London | 2025 |
| 5 Strype Street Limited | Bromley | 2009 |
| 5 Sunnyside Management (Liverpool) Company Limited | Liverpool | 2008 |
| 5 Sutton Court Management Limited | London | 1997 |
| 5 TEN Investments Limited | Burton On Trent | 2018 |
| 5 Thurlow Road Limited | London | 2010 |
| 5 Tilling Way Limited | Wembley | 2025 |
| 5 Tollington Place Management Limited | Hebden Bridge | 2010 |
| 5 Towns Holdings Ltd | Leeds | 2020 |
| 5 Tracks Investment Ltd | Leeds | 2018 |
| 5 Twyford Court (Management) Limited | Dunmow | 2018 |
| 5 Upper Park Road Management Company Limited | Watford | 2000 |
| 5 Vane Street Residents Association Limited | Bath | 1973 |
| 5 Vincent Gardens Limited | Borehamwood | 2025 |
| 5 Walton House Limited | London | 2024 |
| 5 Waterbrook Limited | London | 2021 |
| 5 Watersmeet Watch Ltd | London | 2025 |
| 5 Waverley Road Freehold Ltd | London | 2016 |
| 5 Welldon Crescent RTM Company Limited | Harrow | 2008 |
| 5 Woburn Road Management Ltd | Bedford | 2010 |
| 5 Woodchurch Road Limited | London | 2011 |
| 5 Woodcote Fold Ltd | Manchester | 2018 |
| 5 Woodstock Grove Limited | Hayes | 2012 |
| 5 Wrottesley Road (Freehold) Limited | Wallington | 2013 |
| 5 Wykeham Road Hastings Ltd | Hastings | 2021 |
| 5 Wykeham Terrace Brighton (Management) Limited | Hassocks | 2003 |
| 5 Yards Ltd | Truro | 2020 |
| 5 York Parade Ltd | Nottingham | 2022 |
| 5 York Road Edgbaston Management Limited | Birmingham | 2000 |
| 5 York Road Limited | Bristol | 1988 |
| 5, ST. Cuthberts Road, Freeholders Association Ltd. | London | 1988 |
| 5-1 Dumbiedykes Road Limited | Glasgow | 2024 |
| 5-10 Dickens Close RTM Company Ltd | Liverpool | 2018 |
| 5-11 Cheyne Gardens Freehold (2011) Limited | London | 2011 |
| 5-12 Branston Court Limited | Clacton-On-Sea | 2010 |
| 5-19 Passmore Street Limited | London | 2021 |
| 5-7 Alhambra Road RTM Company Limited | Portsmouth | 2011 |
| 5-7 Belgrave Gardens Freehold Limited | London | 2008 |
| 5-7 Park Lane Roadway Management Company Limited | Ashtead | 2008 |
| 5-7 Penge Road RTM Company Limited | Edenbridge | 2011 |
| 5-7 Warwick Avenue Property Management Limited | Bedford | 2015 |
| 5-7-11 Morning Lane Limited | London | 2014 |
| 5-7ES Ltd | London | 2025 |
| 5-8 Brookfield Mansions Ltd | London | 2009 |
| 5-8 Hardwick Limited | London | 2022 |
| 5-8 Helios Road RTM Company Limited | Wallington | 2010 |
| 5-8 Lion Yard Management (Faversham) RTM Company Limited | Canterbury | 2024 |
| 5-8 Whetstone Close Limited | London | 2011 |
| 5-9 ST Nicholas Street Worcester Limited | London | 2015 |