| Bargrove RTM Company Limited | Polegate | 2004 |
| Barham Close Management Limited | Bournemouth | 2007 |
| Barham Court (Cuffley) Management Company Limited | Chelmsford | 2016 |
| Barham Court (Gorleston) Management Company Limited | Norwich | 1991 |
| Barham Court (Management) Limited | Bromley | 1986 |
| Barham House Freehold (W1) Limited | Swadlincote | 2019 |
| Barham Lodge Management Company Ltd | Bromley | 2020 |
| Barham Meadows Resident Management Company Limited | Bury St. Edmunds | 2024 |
| Barham Mews RTM Company Limited | East Tilbury | 2019 |
| Barhen Property Management Limited | Cardiff | 2025 |
| Bari Properties Ltd | Manchester | 2017 |
| Baring Crescent Gardens Limited | Exeter | 2025 |
| Baring Flats Management Company Limited | Plymouth | 1963 |
| Baring Street Management Limited | Old Hatfield | 2001 |
| Baring Street RTM Company Limited | Plymouth | 2004 |
| Barjon Limited | Delph | 1983 |
| Bark Investment Co. Limited | London | 1978 |
| Bark N Ride Ltd | Nuneaton | 2025 |
| Barkby Road Residents Management Company Limited | Hinckley | 2025 |
| Barkby Road, Syston, Residents Management Company Limited | Leicester | 2026 |
| Barker Developments York Limited | York | 2018 |
| Barker Road Management Company Limited | Birmingham | 1999 |
| Barker Road Residents Company Limited | Dorking | 2002 |
| Barker's Yard Management Company Limited | Cambridge | 2007 |
| Barker-Hall Property Ltd | Stafford | 2019 |
| Barkers Management Limited | Hemel Hempstead | 2007 |
| Barkfield Mansions Management Limited | Shrewsbury | 2006 |
| Barkham Court Management Limited | Sindlesham, Wokingham | 2009 |
| Barkham Management Company Limited | Wokingham | 2006 |
| Barking (201) Management Company Limited | London | 2018 |
| Barking Central Management Company (NO.2) Limited | Sudbury | 2007 |
| Barking Central Management Company Limited | Sudbury | 2006 |
| Barking Riverside Community Development C.I.C. | Barking | 2012 |
| Barkingdon Management Company Limited | Totnes | 2006 |
| Barkisland Mill Residents' Management Company Limited | Leeds | 2000 |
| Barklie Grove Limited | Ballyclare | 2011 |
| Barklye House Flats (Management) Limited | Bognor Regis | 1991 |
| Barkrobert Limited | Croydon | 1990 |
| Barkston Gardens Limited | London | 2010 |
| Barkston Residents Association Management Co. Limited | London | 1980 |
| Barkway Court Management Company Limited | Royston | 1987 |
| Barkway Property Management Ltd | Royston | 2022 |
| Barkwood Close Management Limited | Croydon | 1989 |
| Barlestone Management Company Limited | Stratford-Upon-Avon | 2015 |
| Barlestone Property Services Ltd | Barlestone | 2026 |
| Barley Close Management Company Limited | Sheering, Bishop'S Stortford | 2022 |
| Barley Court Limited | Ongar | 2026 |
| Barley Court Management Limited | Croydon | 1978 |
| Barley Court Residents Management Company Limited | Stevenage | 2003 |
| Barley Croft Flats Management (NO.1) Limited | Milton Keynes | 1990 |
| Barley Fields (Alton) Management Company Limited | Salisbury | 2012 |
| Barley Fields (Burton on Trent) Estate Management Limited | Burton-On-Trent | 2005 |
| Barley Fields (Tamworth) Management Company Limited | Salisbury | 2017 |
| Barley Fields Management Company Limited | Hemel Hempstead | 2016 |
| Barley Fields Rodington Management Co. Ltd | Shrewsbury | 2017 |
| Barley Folde Management Company Limited | Bishop Auckland | 2018 |
| Barley Grange (Dagnall) Management Company Limited | Milton Keynes | 2009 |
| Barley Grange (Oundle Road) Management Company Limited | Cambridge | 2004 |
| Barley Grange Management Limited | Bromsgrove | 2007 |
| Barley Green Mill Management Company Limited | Bolton | 2017 |
| Barley Green Residents Management Company Limited | Derby | 2014 |
| Barley Hill 128 Limited | Omagh | 2025 |
| Barley Management Ltd | Saffron Walden | 2020 |
| Barley Mead (Calcot) Management Company (1) Limited | Wokingham | 1985 |
| Barley Mead (Management Company) Limited | Yeovil | 2019 |
| Barley Meadow (Dawlish) Management Company Limited | Shrewsbury | 2019 |
| Barley Meadow Residents Company Limited | Harwich | 2002 |
| Barley Meadows (Badshot LEA) Management Company Limited | Reading | 2022 |
| Barley Meadows (Brixton) Limited | Newton Abbot | 2022 |
| Barley Meadows (Cramlington) Management Company Limited | Hertfordshire | 2017 |
| Barley Meadows (Southminster) Management Company Limited | Hemel Hempstead | 2014 |
| Barley Meadows (Upton) Management Company Limited | Swadlincote | 2019 |
| Barley Meadows Management Company Limited | Colchester | 1997 |
| Barley Mere RTM Company Ltd | Ormskirk | 2012 |
| Barley Mews (Exeter) Management Company Limited | Exeter | 2007 |
| Barley MOW Court Residents Association Limited | Betchworth | 1985 |
| Barley MOW Management Ltd | Ulverston | 2019 |
| Barley Park Management Company Limited | Chippenham | 2023 |
| Barley Residences RTM Company Limited | London | 2020 |
| Barley Rise (Ashington) Management Company Limited | Hoddesdon | 2004 |
| Barley Vale (Framlingham) Management Company Limited | Ipswich | 2019 |
| Barley Yard Management Limited | New Milton | 2009 |
| Barleycorn Fields Management Company Ltd | Malvern | 2021 |
| Barleycorn Meadow Management Limited | Dorking | 1983 |
| Barleycorn Way Residents Management Company Limited | Tarporley | 2021 |
| Barleycroft (Management Company) Limited | Liverpool | 1984 |
| Barleyfield Mews Management Company Limited | Manchester | 2014 |
| Barleyfields (Culmore) Management Company Limited | Limavady | 2017 |
| Barleyfields (Debenham) Management Company Limited | Ipswich | 2023 |
| Barleyfields (NO1) Management Company Limited | Thornton-Cleveleys | 2017 |
| Barleyfields (Weeley) Management Company Limited | Manningtree | 2016 |
| Barleyfields (Winterslow) Management Company Limited | Swadlincote | 2017 |
| Barleyfields Ashchurch Management Company Limited | West Malling | 2017 |
| Barleyfields Freehold Management Company Limited | Mere | 2022 |
| Barleyfields Phase 2 Management Company Limited | Manningtree | 2024 |
| Barleygable Residents Association Limited | | 1983 |
| Barleyhill Management Company Limited | Limavady | 2016 |
| Barleywood Management Company Limited | Radstock | 2005 |
| Barleywoods Residential Management Limited | Hatfield | 2023 |
| Barling Mews Management Company Limited | Romsey | 2000 |