| Lantern Corporation Pty Ltd | |
| Laptop Plus | South Australia |
| Laptop.com.au Pty Ltd | Victoria |
| Laracon Australia | |
| Lash | |
| Last Door Solutions | |
| Lastek Pty Ltd | South Australia |
| Lateral | |
| Lateral Aspect | Western Australia |
| Lateral Pharma | |
| Latina Girls Code | |
| Latitude Financial Services | |
| Launceston Computer Group, Inc. | Tasmania |
| Launch Pad - Western Sydney University | New South Wales |
| LaunchVic | Victoria |
| Lava Software Pty Ltd | South Australia |
| LawMaster | Queensland |
| Lawpath | |
| Lawsoft Pty Ltd | South Australia |
| Lawtech (Australia) Pty Ltd | Queensland |
| Layla Network | |
| LBT Innovations | South Australia |
| lcdc.co | |
| LDS Engineers | |
| Leader Cloud | South Australia |
| Leaders Institute Pty Ltd | |
| LeadFactory | New South Wales |
| Leading Technology | Victoria |
| LeadKing Digital | Queensland |
| Leal Technology | |
| LEAP Legal Software | New South Wales |
| Leapfrog Market | |
| LeapFrogger | |
| Learn Digital Way | |
| Leda Electronics Pty Ltd | Western Australia |
| LEDsales | Tasmania |
| LegalVision ILP Pty Ltd | |
| Legend | New South Wales |
| Lennox Computer Software Design | Queensland |
| Leonardo Interactive Pty Ltd | |
| Let's Build a Website Pty Ltd | New South Wales |
| Leverage Technologies | |
| Levin Services | |
| Lexer | Victoria |
| Lexian Solutions | New South Wales |
| Liberating Solution | |
| Libero | Queensland |
| Light Media | |
| Light Source Digital Pty Ltd | |
| Lightbulb Digital | South Australia |