| Baron Street Management Company Limited | Cardiff | 2026 |
| Baron's Mead (Southampton) Management Limited | Southampton | 1997 |
| Baroness CA Real Estate Ltd | London | 2024 |
| Baronford Investments Limited | Dudley | 2019 |
| Barongrey Property Management Limited | | 1984 |
| Baronridge Limited | Torquay | 1990 |
| Barons Close Management Company Limited | Shrewsbury | 2003 |
| Barons Close Tenants Association Limited | Birmingham | 1962 |
| Barons Court Flats Southbourne Limited | Christchurch | 2003 |
| Barons Court Freehold Limited | Bournemouth | 2017 |
| Barons Court House Management Ltd | Bromsgrove | 2000 |
| Barons Court Luton Limited | Croydon | 1991 |
| Barons Court Management Co. Limited | Bournemouth | 1987 |
| Barons Court Management Company Limited | Marlow | 2012 |
| Barons Court Mansions Limited | London | 2006 |
| Barons Court Residents Management Company Limited | Marlow | 1997 |
| Barons Croft (Bournemouth) Management Company Limited | Bournemouth | 1996 |
| Barons CRT Driveway Ltd | Manchester | 2025 |
| Barons Down Residents Association Limited | Lewes | 1965 |
| Barons Pastures Management Company Limited | Tugby | 2024 |
| Barons Residents Management Limited | Beckenham | 2003 |
| Barons Wood Residents Management Company Limited | Staines-Upon-Thames | 2011 |
| Baronsclere Court Residents Association Limited | Weybridge | 1984 |
| Baronscourt Manor Limited | Belfast | 2005 |
| Baronscourt Property Management (N.I.) Limited | Limavady | 2020 |
| Baronsgrange Carryduff Management Company Limited | Ballyclare | 2016 |
| Baronsmead Court Ltd | Henley-On-Thames | 2020 |
| Baronsmead Limited | Banstead | 1996 |
| Baronsmede Residents Management Company Limited | Bournemouth | 1970 |
| Baronsmere Court Barnet (Freehold) Limited | Barnet | 1981 |
| Baroque Court Management Limited | Whyteleafe | 2019 |
| Barossa Place East Limited | Bristol | 2006 |
| Barossa Place West Limited | Bristol | 2006 |
| Barossa Residents Company Limited | Camberley | 2001 |
| Barra Management Limited | Birmingham | 2004 |
| Barracane Residents Association Limited | Crowthorne | 1987 |
| Barracci Ltd | Moreton-In-Marsh | 2023 |
| Barrack Quarter Management Company Ltd | Tarporley | 2019 |
| Barrack Road (Ottery ST Mary) Management Company Limited | Southend On Sea | 2015 |
| Barracks Lane and Crescent Road (Oxford) Management Company Limited | Chesham | 2006 |
| Barrards Hall Limited | South Croydon | 1997 |
| Barras Court Management Limited | Coventry | 1993 |
| Barras Gate Management Company Limited | Coventry | 2005 |
| Barratt at Swanbourne Park Management Company Limited | Newport | 2015 |
| Barratt Close (Leicester) Management Company Limited | Leicester | 1996 |
| Barrelet Holdings Ltd | Ely | 2025 |
| Barrell & Partners Ltd | Axbridge | 2026 |
| Barrens Park Residents Limited | Berkshire | 1972 |
| Barrets Lane Barns Management Ltd | Coventry | 2015 |
| Barrett Road (Block B) Management Company Limited | Hoddesdon | 1991 |
| Barrgate Management Co. Limited | London | 1985 |
| Barrians Way Residents Management Company Limited | Cardiff | 1990 |
| Barrie House (Freehold) Limited | London | 2010 |
| Barrie House (NW8 7QH) RTM Company Limited | London | 2022 |
| Barrie House RTM Company Limited | London | 2011 |
| Barrieduff Limited | Northwich | 2021 |
| Barrier Point RTM Company Limited | London | 2011 |
| Barrington Barns Management Company Limited | Ilminster | 1992 |
| Barrington Court (69 Finchley Lane) Limited | London | 2019 |
| Barrington Court (Horsham) Management Company Limited | Horsham | 2004 |
| Barrington Court (Paignton) Limited | Torquay | 1988 |
| Barrington Court (RTM) Company Limited | Hemel Hempstead | 2003 |
| Barrington Court Bristol Management Company Limited | Bristol | 1985 |
| Barrington Court Limited | Bishop Auckland | 2006 |
| Barrington Court Maintenance (Ferndown) Limited | Poole | 1973 |
| Barrington Court Property Management Company Limited | Sunbury-On-Thames | 1968 |
| Barrington Drive Management Ltd | Leatherhead | 2021 |
| Barrington Gate (Branksome) Management Company Limited | Poole | 2004 |
| Barrington Grange Management (Powick) Limited | Henley-In-Arden | 2000 |
| Barrington House (Tenby) Limited | Tenby | 1997 |
| Barrington House Management Limited | London | 1984 |
| Barrington House Residents Company Limited | London | 2001 |
| Barrington Mews Management Company Limited | Taunton | 2007 |
| Barrington Park Management Company Limited | Tarporley | 2018 |
| Barrington Road Management Company Limited | Stockport | 1981 |
| Barrington Rose Limited | Southampton | 2011 |
| Barrington Services (Bournemouth) Limited | North Chingford | 1972 |
| Barrington Way (Hatfield) Management Company Limited | Hoddesdon | 2004 |
| Barrington Woodheys Management Company Limited | Stockport | 1982 |
| Barrock Park Cottages Management Limited | Carlisle | 1984 |
| Barron Abodes Limited | Altrincham | 2023 |
| Barrons Court (Burton) Management Company Limited | Croydon | 2005 |
| Barrons Court Management (Elvaston) Limited | Elvaston | 1997 |
| Barrons Court Management Company Limited | Wallington | 1989 |
| Barrow (the Limes) Management Company Limited | Bury St. Edmunds | 2014 |
| Barrow Brook Grange Management Company Limited | Croydon | 2011 |
| Barrow Court Residents Association Limited | Bristol | 1988 |
| Barrow Farm Management Company Limited | Bristol | 2024 |
| Barrow Management Limited | Leicester | 2004 |
| Barrow Property Services Ltd | Braintree | 2026 |
| Barrowby Chase Residents Management Company Limited | Leicester | 2025 |
| Barrowby Estate Management Limited | Otley | 2001 |
| Barrowdene Management Company Limited | Bolton | 1992 |
| Barrowfield Lodge (Freehold) Limited | Brighton | 2018 |
| Barrowfield Views Management Company Limited | Newquay | 2006 |
| Barrowfields Close Residents Association Limited | Croydon | 2012 |
| Barrows Mount Management Company Limited | Weston-Super-Mare | 2007 |
| Barrowsfield Management Company Limited | South Croydon | 2020 |
| Barry House Management Company Limited | Bristol | 2015 |
| Barry Road Management Company Limited | London | 2005 |