| Breeze Residential Property Management Limited | Leigh-On-Sea | 2024 |
| Breinton Meadows Management Limited | Leominster | 2025 |
| Breitfuss Ltd | London | 2022 |
| Breme Park Management Company Limited | Hoddesdon | 2004 |
| Bremen House Management Company Limited | Elland | 2004 |
| Bremere Lane Management Company Limited | Chichester | 2003 |
| Bremleycourt Limited | Cardiff | 1972 |
| Brenbell Property Management Limited | Berkshire | 1997 |
| Brencastle Management (Vernon Court) Limited | London | 1976 |
| Brenchley Close Management Company Limited | Woking | 2015 |
| Brenchley Fields Management Limited | Maidstone | 2024 |
| Brenchley Gardens Management Company Limited | London | 1996 |
| Brenchley Waterside Management Company Limited | Gillingham | 2005 |
| BRENDA19 Ltd | London | 2022 |
| Brendon & Treborough Limited | London | 1993 |
| Brendon Court Management Limited | Watford | 1997 |
| Brendon Management Company Limited | Buxton | 2019 |
| Brenley Park Management Limited | Mitcham | 2011 |
| Brennan Ayre O'Neill (Management) Ltd | Birkenhead | 2019 |
| Brennan's Properties Ltd | Dalkeith | 2025 |
| Brenscombe Management Company Limited | Bournemouth | 1987 |
| Brensted Limited | Sidcup | 1981 |
| Brent Apartments (Wells) Management Limited | Wells-Next-The-Sea | 2018 |
| Brent Court (1994) Leicester Limited | Barwell | 1994 |
| Brent Court Limited | Southsea | 2009 |
| Brent Lodge Residents Management Ltd | Belfast | 2019 |
| Brent Mill Drive Limited | Sudbury | 2017 |
| Brent Residents Company Limited | Bromley | 1993 |
| Brent Street Management Company Limited | Hemel Hempstead | 1996 |
| Brent Works (Colindale) Management Company Limited | Salisbury | 2010 |
| Brentford Dock Enterprises Limited | Ruislip | 2000 |
| Brentford Lock (Herons View Phase) Management Company Limited | Croydon | 2004 |
| Brentford Lock High Street Phase Management Company Limited | Croydon | 2003 |
| Brentford Lock Island Residents Association Limited | London | 2003 |
| Brentford Lock Management Company Limited | Croydon | 2003 |
| Brentford Lock West (Phase 2) Management Limited | Salisbury | 2017 |
| Brentford Management Company Limited | Brentford | 1994 |
| Brentham Reserve Limited | London | 2021 |
| Brenthurst Road Management Company Limited | London | 2003 |
| Brentleigh Court Limited | Brentwood | 2004 |
| Brentor Court (Plymouth) Management Company Limited | Fareham | 1994 |
| Brentor Court Management Company Limited | Tunbridge Wells | 1973 |
| Brentside Properties Limited | Birmingham | 2002 |
| Brentwood Court (Southport) Limited | Southport | 1986 |
| Brentwood Court (Treyarnon Bay) Limited | Padstow | 1984 |
| Brentwood Court Residents (Addlestone) Limited | Addlestone | 1994 |
| Brentwood Court RTM Company Limited | Chester | 2021 |
| Brentwood Freehold Management (2011) Limited | Tunbridge Wells | 2011 |
| Brentwood House Management Company (Manchester) Limited | Salford | 1980 |
| Brentwood Lodge (Management) Limited | Barnet | 1986 |
| Brentwood Lodge Freehold Limited | London | 2016 |
| Brentwood Management Limited | Southwick | 1996 |
| Brereton Grange (Arclid) Management Company Limited | Wilmslow | 2016 |
| Brescia House Management Company Ltd | Leigh-On-Sea | 2019 |
| Bressingham Court Management Company (Halifax) Limited | Elland | 1998 |
| Bretaneby Management Company (Sevenoaks) Limited | Tunbridge Wells | 1976 |
| Bretby Hall Freeholders Limited | Burton-On-Trent | 2006 |
| Bretby Hall Management Company Limited | Burton-On-Trent | 2000 |
| Bretby Park Estate Management Company Limited | Lichfield | 1999 |
| Bretforton Village (Bretforton) Management Company Limited | Croydon | 2014 |
| Bretland House Limited | Maidstone | 2002 |
| Breton Hall Area (Lisburn) Management Company Limited | Belfast | 2009 |
| Bretonside Properties Limited | Ivybridge | 1973 |
| Brett House Freeholders Association Limited | London | 1983 |
| Brettingham Gate (Broome Manor) Residents Limited | Swindon | 1981 |
| Brevonian Limited | Bristol | 1977 |
| Brew House Mews Limited | Bradford | 2023 |
| Brew House Yard Investment Limited | London | 2014 |
| Brew Rentals Ltd | Derby | 2024 |
| Brew Tower (Marlow) MAN. Co. Ltd | Windsor | 1997 |
| Brewcote Property Management Limited | Bristol | 1987 |
| Brewer's Court Management Limited | Thirsk | 1985 |
| Brewers Close Management Company (Two) Limited | Romney Marsh | 2019 |
| Brewery Court (Dawlish) Management Limited | Dawlish | 2010 |
| Brewery Court (Theale) Freehold Limited | Theale | 2022 |
| Brewery Court Limited | Royston | 2020 |
| Brewery Lane (Baldock) Management Company Limited | Bedford | 2005 |
| Brewery Lane (Coburn Estate) Management Company Limited | Essex | 1974 |
| Brewery Marthus Lockington RTM Company Limited | Liskeard | 2021 |
| Brewery Mews Management Company Limited | Hove | 2005 |
| Brewery Place Property Management Ltd | Cirencester | 2016 |
| Brewery Place Residents Management Company Limited | Basingstoke | 2021 |
| Brewery Quay Management Co Ltd | London | 2026 |
| Brewery Square Management Limited | Dorchester | 2008 |
| Brewery Stables Management Limited | Gateshead | 2000 |
| Brewery Yard Freehold Company Limited | Brighton | 2019 |
| Brewery Yard Management Ltd | Ongar | 2018 |
| Brewhouse Place Estate Management Ltd | Poole | 2024 |
| Brewhouse Place Freehold Management Ltd | Poole | 2024 |
| Brewhouse Yard (Wallingford) Management Company Limited | Oxford | 2024 |
| Brewhouse Yard RTM Company Limited | London | 2011 |
| Breybeadle Limited | London | 1987 |
| BRF Management Ltd | London | 2024 |
| Bri-Mar Properties (Scotland) Ltd | Hamilton | 2022 |
| Brian and Kerrys Window Cleaning Services Limited | Penryn | 2017 |
| Brian Court Limited | London | 2009 |
| Brian Dowding Court Limited | Reading | 2011 |
| Brian Gumbley Letting Services Limited | Rochdale | 2017 |
| Brian Holyfield Limited | Market Harborough | 1963 |
| Brian Watts Partners Ltd | Oxford | 2012 |