| Axis Global Co Pty Ltd | |
| Axxin | Victoria |
| Azar Consulting | |
| Aztech Integrated Systems | Queensland |
| Azupay Trading Pty Ltd | New South Wales |
| B Online Learning | New South Wales |
| B.E.C. Manufacturing Pty Ltd | Queensland |
| B2B Marketing Leaders Forum | |
| BA Creative | Queensland |
| Baha Agency | |
| Bake That Cake Pty Ltd | Queensland |
| Baker Institute | |
| Balance Internet | Victoria |
| Ballarat Technology Park | Victoria |
| Ballarat Web Hosting | Victoria |
| Balli Digital Solutions Pty Ltd | |
| Bam Creative | Western Australia |
| Bam Web Solutions Pty Ltd | New South Wales |
| Bambrick Media | Queensland |
| Bang Online Marketing | Western Australia |
| Banxa Holdings, Inc. | |
| Banyan Media | |
| Baraja Pty Ltd | New South Wales |
| Barayamal | |
| Barcode Australia | New South Wales |
| Barcode Logic | New South Wales |
| Bare Metal Software | Queensland |
| BarNet Networks Pty Ltd | New South Wales |
| Barolin Web Design | Queensland |
| Barrenjoey | New South Wales |
| Barton Brands | Queensland |
| Base Analytics | |
| BaseHost | Victoria |
| Basepair Genomics | Victoria |
| Baseplan Software Group | New South Wales |
| Batchelor Institute | |
| Bateleur Consulting | New South Wales |
| Bathurst Software Solutions | New South Wales |
| BAXE | Queensland |
| Bay Technologies Pty Ltd | Queensland |
| Baymatob Operations Pty Ltd | New South Wales |
| Bayview Technologies Pty Ltd | Victoria |
| BCAL Diagnostics | |
| BCS Technology | |
| BCS Technology International Pty Ltd | New South Wales |
| BDM Digital Marketing | Queensland |
| Be by Animoca Brands Pty Ltd | |
| Beagle Internet Pty Ltd | New South Wales |
| Beam Communications Pty Ltd | |
| BEAMS Software | |