| Name | Organisation Type | Location |
| Baking Industry Association (NSW Employers) (BIA) | Non-government | NSW |
| Baking Industry Association of Victoria Inc (BIAV) | Non-government | VIC |
| Ballarat City Council | Government | VIC |
| Ballina Shire Council | Government | NSW |
| Balonne Shire Council | Government | QLD |
| Balranald Shire Council | Government | NSW |
| Banana Shire Council | Government | QLD |
| Bankstown City Council | Government | NSW |
| Banyule City Council | Government | VIC |
| Barcaldine Regional Council | Government | QLD |
| Barcoo Shire Council | Government | QLD |
| Barkly Shire Council | Government | NT |
| Barossa and Light Regional Development Board Inc. (BLD) | Non-government | SA |
| Barossa Council | Government | SA |
| Barunga West, District Council of | Government | SA |
| Basketball New South Wales | Non-government | NSW |
| Bass Coast Shire Council | Government | VIC |
| Bassendean Town Council | Government | WA |
| Bathurst Regional Council | Government | NSW |
| Baw Baw Shire Council | Government | VIC |
| Bayside City Council | Government | VIC |
| Bayswater, City of | Government | WA |
| BEC - Adult Multicultural Education Service (AMES) VIC | Non-government | VIC |
| BEC - Ballarat Business Centre VIC | Non-government | VIC |
| BEC - Basi, Blacktown NSW | Non-government | NSW |
| BEC - Basi, Parramatta NSW | Non-government | NSW |
| BEC - Belmont WA | Non-government | WA |
| BEC - Bendigo Regional Institute of TAFE VIC | Non-government | VIC |
| BEC - Blue Mountains NSW | Non-government | NSW |
| BEC - Box Hill Institute VIC | Non-government | VIC |
| BEC - Break O'Day TAS | Non-government | TAS |
| BEC - Broken Hill Enterprise Development Centre NSW | Non-government | NSW |
| BEC - Brunswick VIC | Non-government | VIC |
| BEC - Bundaberg Enterprise Centre QLD | Non-government | QLD |
| BEC - Business and Employment, Mersey TAS | Non-government | TAS |
| BEC - Business East, Bellerive TAS | Non-government | TAS |
| BEC - Caboolture QLD | Non-government | QLD |
| BEC - Capital Region ACT/NSW | Non-government | ACT |
| BEC - Casino Business Centre NSW | Non-government | NSW |
| BEC - Central Coast, Tuggerah NSW | Non-government | NSW |
| BEC - Central West, Bathurst NSW | Non-government | NSW |
| BEC - Central West, Mudgee NSW | Non-government | NSW |
| BEC - Central West, Orange NSW | Non-government | NSW |
| BEC - Chisholm Institute of TAFE VIC | Non-government | VIC |
| BEC - Clearly Business, Sydney NSW | Non-government | NSW |
| BEC - Cootamundra Development Corporation NSW | Non-government | NSW |
| BEC - Darwin Region NT | Non-government | NT |
| BEC - Deniliquin NSW | Non-government | NSW |
| BEC - East Pilbara, Port Hedland WA | Non-government | WA |
| BEC - Eastern Suburbs, Bondi Junction NSW | Non-government | NSW |
| BEC - Eastside, Payneham SA | Non-government | SA |
| BEC - Enterprise Adelaide SA | Non-government | SA |
| BEC - Gordan Institute of TAFE, Geelong VIC | Non-government | VIC |
| BEC - Greater Shepparton Business Centre VIC | Non-government | VIC |
| BEC - Hastings NSW | Non-government | NSW |
| BEC - Hawkesbury NSW | Non-government | NSW |
| BEC - Hunter Business Centre NSW | Non-government | NSW |
| BEC - Hunter Region NSW | Non-government | NSW |
| BEC - Illawarra ITeC, Nowra NSW | Non-government | NSW |
| BEC - Illawarra ITeC, Wollongong NSW | Non-government | NSW |
| BEC - Inner Southern, Clarence Gardens SA | Non-government | SA |
| BEC - Inner West, Thebarton SA | Non-government | SA |
| BEC - Ipswich Share Workspace QLD | Non-government | QLD |
| BEC - Kangan Batman TAFE, Essendon VIC | Non-government | VIC |
| BEC - Kangan Batman TAFE, Richmond VIC | Non-government | VIC |
| BEC - Lake Macquarie Business Centre NSW | Non-government | NSW |
| BEC - Macarthur NSW | Non-government | NSW |
| BEC - Margaret River Business Centre WA | Non-government | WA |
| BEC - Meander Valley TAS | Non-government | TAS |
| BEC - Mid-North Coast, Coffs Harbour NSW | Non-government | NSW |
| BEC - Monash Business Incubator, Mulgrave VIC | Non-government | VIC |
| BEC - Mosman NSW | Non-government | NSW |
| BEC - Murray Hume, Albury NSW | Non-government | NSW |
| BEC - Murray Hume, Wodonga VIC | Non-government | VIC |
| BEC - New England North West, Armidale NSW | Non-government | NSW |
| BEC - North Queensland Small Business Development Centre, Condon QLD | Non-government | QLD |
| BEC - North West Business Development Centre, Port Adelaide SA | Non-government | SA |
| BEC - Northern Adelaide SA | Non-government | SA |
| BEC - Northern Melbourne Institute of TAFE, Preston VIC | Non-government | VIC |
| BEC - Northern Rivers, Clarence Valley NSW | Non-government | NSW |
| BEC - Northern Rivers, Lismore NSW | Non-government | NSW |
| BEC - Northern Rivers, Tweed Heads NSW | Non-government | NSW |
| BEC - Northside NSW | Non-government | NSW |
| BEC - Orana Region, Dubbo NSW | Non-government | NSW |
| BEC - Parkes Forbes NSW | Non-government | NSW |
| BEC - Penrith Valley NSW | Non-government | NSW |
| BEC - Riverina, Wagga Wagga NSW | Non-government | NSW |
| BEC - RMIT Training, Melbourne VIC | Non-government | VIC |
| BEC - Rockhampton QLD | Non-government | QLD |
| BEC - Snowy-Monaro, Cooma NSW | Non-government | NSW |
| BEC - South Coast, Bega NSW | Non-government | NSW |
| BEC - South East Metro, Welshpool WA | Non-government | WA |
| BEC - Southern Success, Morphett Vale SA | Non-government | SA |
| BEC - St George and Sutherland Shire NSW | Non-government | NSW |
| BEC - Swinburne Business Development Unit, Croydon VIC | Non-government | VIC |
| BEC - Tea Tree Gully SA | Non-government | SA |
| BEC - Western VIC | Non-government | VIC |
| BEC - Wimmera, Horsham VIC | Non-government | VIC |
| Bega Valley Shire Council | Government | NSW |
| Bellingen Shire Council | Government | NSW |
| Belmont, City of | Government | WA |
| Belyuen Shire Council | Government | NT |
| Benalla Rural City Council | Government | VIC |
| Bendigo Business Council | Non-government | VIC |
| Berri Barmera Council | Government | SA |
| Berrigan Shire Council | Government | NSW |
| Beverley, Shire of | Government | WA |
| Biosecurity Australia | Government | Federal |
| BIZNET Blue Mountains | Non-government | NSW |
| BizTas | Government | TAS |
| Blackall-Tambo Regional Council | Government | QLD |
| Blacktown City Council | Government | NSW |
| Bland Shire Council | Government | NSW |
| Blayney Shire Council | Government | NSW |
| BLIS - Business Licence Finder WA | Government | WA |
| BLIS - Business Licence Information Service ACT | Government | ACT |
| BLIS - Business Licence Information Service NSW | Government | NSW |
| BLIS - Business Licence Information Service NT | Government | NT |
| BLIS - Business Licence Information Service SA | Government | SA |
| BLIS - Business Licence Information Service TAS | Government | TAS |
| BLIS - SmartLicence Qld | Government | QLD |
| Blue Mountains City Council | Government | NSW |
| Boddington, Shire of | Government | WA |
| Bogan Shire Council | Government | NSW |
| Bombala Council | Government | NSW |
| Boorowa Council | Government | NSW |
| Boroondara City Council | Government | VIC |
| Botany Bay City Council | Government | NSW |
| Boulia Shire Council | Government | QLD |
| Bourke Shire Council | Government | NSW |
| Boyup Brook, Shire of | Government | WA |
| Break O'Day Council | Government | TAS |
| Brewarrina Shire Council | Government | NSW |
| BRI Research | Non-government | All |
| Bridgetown-Greenbushes, Shire of | Government | WA |
| Brighton Council | Government | TAS |
| Brimbank City Council | Government | VIC |
| Brisbane City Council | Government | QLD |
| Broadband, Communications and the Digital Economy, Dept of (DBCDE) | Government | Federal |
| Broken Hill City Council | Government | NSW |
| Brookton, Shire of | Government | WA |
| Broome, Shire of | Government | WA |
| Broomehill-Tambellup, Shire of | Government | WA |
| Bruce Rock, Shire of | Government | WA |
| Building Designers Association of Australia Ltd (BDAA Ltd) | Non-government | All |
| Building Services Contractors Association of Australia (BSCAA) | Non-government | All |
| Bulloo Shire Council | Government | QLD |
| Buloke Shire Council | Government | VIC |
| Bunbury, City of | Government | WA |
| Bundaberg Regional Council | Government | QLD |
| Burdekin Shire Council | Government | QLD |
| Burke Shire Council | Government | QLD |
| Burnett Inland Economic Development Organisation (BIEDO) | Non-government | QLD |
| Burnie City Council | Government | TAS |
| Burnside, City of | Government | SA |
| Burwood Council | Government | NSW |
| Bus Industry Confederation | Non-government | All |
| Business and Employment, Dept of (DBE) | Government | NT |
| Business and Industry Development | Government | ACT |
| Business and Innovation, Dept of (DBI) | Government | VIC |
| Business and Professional Women Australia | Non-government | All |
| Business Central Coast (BusCC) | Non-government | NSW |
| Business Council of Australia (BCA) | Non-government | All |
| Business Educators Australasia Inc | Non-government | All |
| Business Enterprise Centres Australia | Non-government | All |
| Business Events Sydney (BESydney) | Non-government | NSW |
| Business SA | Non-government | SA |
| Business Services Training Australia Ltd | Non-government | All |
| Business Victoria | Government | VIC |
| Busselton, Shire of | Government | WA |
| Buy Recycled Business Alliance | Non-government | All |
| Byron Shire Council | Government | NSW |