| 4 Green Street Limited | London | 2025 |
| 4 Greenfield Gardens Ltd | Preston | 2017 |
| 4 Greenman Ltd | Telford | 2026 |
| 4 Grove Avenue (Tunbridge Wells) Limited | Tunbridge Wells | 2012 |
| 4 Grove Avenue Limited | Dorking | 2007 |
| 4 Gwendwr Limited | London | 2020 |
| 4 H Investments Ltd | Bradford | 2026 |
| 4 Hanway Place Ltd | London | 2015 |
| 4 Hardman ST Management Company Limited | Manchester | 2024 |
| 4 Hargreaves Road Management Company Limited | Liverpool | 2010 |
| 4 Haywra Street Limited | Ripon | 2018 |
| 4 HC Holdings Limited | London | 2026 |
| 4 Helensley Limited | London | 2019 |
| 4 High Court Limited | London | 2015 |
| 4 Highland Road Limited | Stockport | 2011 |
| 4 Holmcote Gardens Ltd | London | 2003 |
| 4 Home Developments Limited | Cardiff | 2025 |
| 4 Hornsey Rise Limited | | 2000 |
| 4 Huntingdon Road Limited | Peterborough | 2019 |
| 4 I Property Limited | London | 2024 |
| 4 Idea Investments Limited | St. Helens | 2019 |
| 4 Infinity Limited | Watford | 2022 |
| 4 Ingham Road Limited | | 2005 |
| 4 Invest RE Ltd | Middlesbrough | 2017 |
| 4 J'S Property Investment Group Limited | Bournemouth | 2023 |
| 4 Jays Limited | Whitchurch | 2003 |
| 4 KF Parade Limited | Twickenham | 2018 |
| 4 Kids Properties Ltd | London | 2010 |
| 4 Kings Property & Lettings Ltd | Reading | 2021 |
| 4 Ladbroke Gardens Limited | London | 2025 |
| 4 Lanhenvor Avenue Ltd | London | 2025 |
| 4 Law Property Ltd | Rushden | 2024 |
| 4 Leaf Clover Property Limited | Middlesex | 2024 |
| 4 Leaf Property Ltd | Ashill | 2025 |
| 4 Leisure@Cwmbran Ltd | Newport | 2018 |
| 4 Letting Ltd | Ilford | 2025 |
| 4 Lindley Place Management Limited | Buckhurst Hill | 2016 |
| 4 Living Elements Ltd | Hounslow/Greater London | 2023 |
| 4 Living Limited | Christchurch | 2019 |
| 4 Lonsdale Villas Limited | Paignton | 2005 |
| 4 Lorton Street Limited | Cockermouth | 2020 |
| 4 Lower Oldfield Park (Bath) Management Company Limited | Weston-Super-Mare | 1988 |
| 4 Lyall Street Limited | Egham | 1998 |
| 4 Lyndhurst Gardens Limited | London | 1986 |
| 4 Majek Property Ltd | London | 2023 |
| 4 Manchester Property Ltd | Manchester | 2024 |
| 4 Manilla Crescent Management Company Limited | Banwell | 2004 |
| 4 Manor Road Limited | Kingston Upon Thames | 2009 |
| 4 Manor Villas Ltd | Bath | 2010 |
| 4 Marble House Ltd | London | 2026 |
| 4 Martins Properties Ltd | Folkestone | 2025 |
| 4 Merchant Square Residential Ltd | London | 2007 |
| 4 Merton Street Banbury Ltd | Banbury | 2011 |
| 4 Mines Avenue RTM Company Limited | Liverpool | 2009 |
| 4 Montague Road RTM Company Limited | Ipswich | 2011 |
| 4 Montpelier Crescent Limited | East Sussex | 2001 |
| 4 Morna Road Freehold Limited | London | 2014 |
| 4 Mount Park Road W5 Tenants Limited | London | 2000 |
| 4 Nelson Road Limited | | 2002 |
| 4 Netherton Grove Limited | Beaconsfield | 2021 |
| 4 Nightingale Road (Great Barford) Freehold Limited | Bedford | 2025 |
| 4 Norfolk Terrace (Freehold) Limited | Brighton | 2005 |
| 4 Northumberland Terrace Management Company (Plymouth) Limited | Bristol | 1998 |
| 4 O'Clock Ltd | Hereford | 2025 |
| 4 Oak Properties Ltd | Coventry | 2023 |
| 4 Oakdene Avenue (SPV) Ltd | London | 2024 |
| 4 Oaks Holdings Ltd | Sutton Coldfield | 2022 |
| 4 Oaks Property (NW) Limited | Oldham | 2025 |
| 4 Old K'S Ltd | Windsor | 2020 |
| 4 Onslow Road Management Limited | Richmond | 1999 |
| 4 Osborne Road Ltd | Bath | 2026 |
| 4 Osborne Terrace RTM Company Limited | Whitley Bay | 2015 |
| 4 P William Ltd | London | 2021 |
| 4 Paget Ltd | London | 2020 |
| 4 Paradise Gardens Limited | London | 2016 |
| 4 Park END Management Limited | London | 1997 |
| 4 Park Road (Penarth) Management Company Limited | Cardiff | 1984 |
| 4 Park Street Limited | Reading | 2018 |
| 4 Park Village West Limited | Leeds | 2024 |
| 4 Pebbles Limited | Dudley | 2014 |
| 4 Pembridge Villas Limited | London | 2003 |
| 4 Pembroke Road (Wembley) Management Ltd | Harrow | 2021 |
| 4 Pendennis Road Limited | London | 2013 |
| 4 Penwith Road Limited | London | 2017 |
| 4 Points Facilities Limited | Aberdeen | 2020 |
| 4 Powis Square Brighton (Freehold) Limited | St. Leonards-On-Sea | 2007 |
| 4 Princes Avenue Management Company Limited | Liverpool | 2002 |
| 4 Property Matters Limited | Tiverton | 2004 |
| 4 Quarry Terrace Limited | London | 2017 |
| 4 Quarry Terrace RTM Company Limited | London | 2013 |
| 4 Quarter Homes Ltd | London | 2022 |
| 4 Quarters Management Ltd | Hull | 2021 |
| 4 Quarterz Limited | Leigh-On-Sea | 2018 |
| 4 Redcliffe Street Freehold Limited | Buckingham | 2011 |
| 4 Rent Limited | Waterlooville | 2015 |
| 4 Rent Properties Limited | Morden | 2003 |
| 4 Richmond Road (Exeter) Limited | Budleigh Salterton | 1998 |
| 4 Rodwell ST Ltd | Weymouth | 2024 |
| 4 Rosehill Road Management Company Ltd | London | 2003 |
| 4 Ross Close Limited | Chesterfield | 2022 |