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B

- Beekeepers Consultative Committee
- Binnu Land Conservation District Committee
- Board of Examiners (Mine Managers and Underground Supervisors)
- Board of Examiners (Quarry Managers)
- Board of Examiners (Winding Engine Drivers)
- Board of Valuers
- Botanic Gardens and Parks Authority
- Bridgetown-Greenbushes Land Conservation District Committee
- Brookton Land Conservation District Committee
- Broome Groundwater Advisory Committee
- Broome Port Authority
- Broomehill Land Conservation District Committee
- Bruce Rock Land Conservation District Committee
- Builders Registration Board of WA
- Building and Construction Advisory Council
- Building and Construction Industry Training Fund
- Building Disputes Tribunal
- Building Management Authority, Western Australian
- Building Regulations Advisory Committee
- Bunbury Cemetery Board
- Bunbury Port Authority
- Bunbury Water Board
- Burakin-Bunketch Land Conservation District Committee
- Burswood Park Board
- Bush Fire Service Consultative Committee
- Busselton Water Board