| Birch Tree Freehold Ltd | Reading | 2015 |
| Birch Tree Gardens Limited | Walsall | 1999 |
| Birch Tree Gardens Management Company Limited | West Sussex | 2004 |
| Birch Tree Management Limited | Blackpool | 1993 |
| Birch Tree Residents Association Limited | Reading | 1983 |
| Birch Tree RTM Company Limited | Ticehurst | 2025 |
| Birch View (Folkestone) Management Company Limited | Folkestone | 2021 |
| Birch View Flat Management Company Limited | Altrincham | 2013 |
| Birch Walk Residents Association Limited | London | 1973 |
| Birch Yard Management Company Limited | Morecambe | 2003 |
| Birchanger Road Management Limited | Beckenham | 2025 |
| Birchcroft Management Company Ltd | Cambridge | 2019 |
| Birchcroft RTM Company Limited | Ely | 2022 |
| Birchdale Court Residents Company Limited | Croydon | 2005 |
| Birchdale Manor Management Limited | Gilford | 2005 |
| Birchen Lane Residents Management Company Limited | Haywards Heath | 2024 |
| Birchen Oak (Lindfield) Management Company Limited | Burgess Hill | 2017 |
| Bircher Court Residents Company Limited | Leominster | 1983 |
| Birches Court (the Barracks) Management Company Limited | Leicestershire | 1995 |
| Birches Grove Management Ltd | Craigavon | 2019 |
| Birches Littleborough Ltd | Oldham | 2024 |
| Birches Management Company Limited(The) | Farnham | 1979 |
| Birches Residents Association Limited (the) | London | 1969 |
| Birches TYE (Burwell) Management Company Limited | Ipswich | 2016 |
| Birches View (South Wingfield) Residents Management Company Limited | Swadlincote | 2022 |
| Birchett House RTM Company Limited | Winchester | 2022 |
| Birchetts Avenue (Management) Company Limited | Tunbridge Wells | 1986 |
| Birchfield Court Swinton Management Company Limited | Croydon | 2022 |
| Birchfield Hall Management Company Limited | Hope Valley | 2000 |
| Birchfield House Management Co Limited | Manchester | 2019 |
| Birchfield Management Limited | Beckenham | 2004 |
| Birchfield Road Management Company Limited | Birmingham | 2022 |
| Birchfields (Tipton) Management Company Limited | Dudley | 2005 |
| Birchgate Property Company Limited | Manchester | 2022 |
| Birchington Court RTM Company Limited | Royston | 2012 |
| Birchinley Manor Management Company Ltd. | Rochdale | 2016 |
| Birchitt Court Management Company Limited | Croydon | 2026 |
| Birchlands (Court) Residents Association Limited | Sandhurst | 1991 |
| Birchlane Properties Limited | Northampton | 2020 |
| Birchlawns Limited | Petworth | 1983 |
| Birchlea Management Company Limited | Bury | 2003 |
| Birchley Management Company Limited | Reading | 2016 |
| Birchmere Lodge RTM Company Ltd | Rayleigh | 2022 |
| Birchmore Property Services Limited | Wokingham | 2016 |
| Bircholme Properties Limited | Tunbridge Wells | 2024 |
| Birchpoint Management Company Limited | Leatherhead | 1975 |
| Birchview Lodge Management Limited | Craigavon | 2018 |
| Birchville Management Company Limited | Marlow | 1987 |
| Birchways Management Company Limited | Warrington | 1997 |
| Birchwood (Cupernham Lane) Management Company Limited | Upham | 2017 |
| Birchwood (Farnham) Residents Management Company Limited | Stockport | 2025 |
| Birchwood Close Management Company Limited | Bristol | 2022 |
| Birchwood Close Residents' Association Limited | New Milton | 1987 |
| Birchwood Court Limited | Bournemouth | 2000 |
| Birchwood Court Management Company Limited | Bedford | 1992 |
| Birchwood Ealing Management Ltd | London | 2017 |
| Birchwood Gardens Management Co Ltd | Blackpool | 2020 |
| Birchwood Gardens TMC Limited | Cheadle | 2024 |
| Birchwood Grange Residents Management Company Limited | London | 2015 |
| Birchwood Grove (Birkenshaw) Management Company Limited | Horbury, Wakefield | 2026 |
| Birchwood Grove Management Company Limited | Tarporley | 2024 |
| Birchwood Grove NI Management Company Limited | Belfast | 2024 |
| Birchwood House Management Limited | Malvern | 1986 |
| Birchwood Manor Management Company Limited | Newtownabbey | 2008 |
| Birchwood Mews Management Co. Limited | Leeds | 1983 |
| Birchwood Mews Management Company Limited | Bishop'S Stortford | 2014 |
| Birchwood One Management Limited | Oldham | 2007 |
| Birchwood Place (Bicester) Management Company Limited | Eton | 2001 |
| Birchwood Place (Redhill) Management Company Limited | Redhill | 2005 |
| Birchwood Real Properties Limited | Hounslow | 2021 |
| Birchwood Road (Tenants Association) Limited | Bracknell | 1990 |
| Birchwood TMC Limited | Cheadle | 2024 |
| Bird Court Management Company Limited | Evesham | 2001 |
| Bird in Bush Freeholders Limited | London | 2024 |
| Bird in Hand Court RTM Company Limited | Harlow | 2021 |
| Bird Lane Management Limited | St. Neots | 1998 |
| Bird Residents Company Limited | Epsom | 1973 |
| Birdcage Lane Management Company Ltd | Thames Ditton | 2026 |
| Birdcage Walk Management Limited | Ilkley, | 1988 |
| Birdclark Limited | | 1975 |
| Birdhouse Company Lets Ltd | Truro | 2025 |
| Birdhouse Property Management Ltd | London | 2023 |
| Birdhurst Tower Residents Limited | South Croydon | 2005 |
| Birds Hill Management Limited | Watford | 2006 |
| Birds Management Company Limited | Sunbury-On-Thames | 1981 |
| Birds Marsh View Chippenham Apartment Resident Management Company Limited | Reading | 2020 |
| Birds Nest Management Ltd | Leamington Spa | 2025 |
| Birdview Property Ltd | Peterborough | 2022 |
| Birdwood Holdings Ltd | Cambridge | 2019 |
| Birinus Close Management Company Limited(The) | High Wycombe | 1984 |
| Birk Estate Limited | Hounslow | 2025 |
| Birk Hagg Management Company Limited | Kendal | 2010 |
| Birk Hall Management Limited | Bexhill On Sea | 1987 |
| Birkacre Park Management Company Limited | Derby | 2008 |
| Birkas AVI Ltd | London | 2020 |
| Birkbeck Homes Limited | Beckenham | 2015 |
| Birkdale Court (Maidstone) Limited | Sandgate | 2010 |
| Birkdale Court Limited | Broadstone | 1972 |
| Birkdale Court Management Limited | Sandgate | 1987 |
| Birkdale Gardens Residents Association Limited | Croydon | 1992 |