| Mobile Technologies | Queensland |
| Mobile Techs | Queensland |
| Mobileroo | Victoria |
| Mobius Medical | New South Wales |
| Mobius Medical Pty Ltd | New South Wales |
| Mod DB | |
| Mod Productions | New South Wales |
| mod.io Pty Ltd | Victoria |
| Mode Games Pty Ltd | New South Wales |
| Modern Wagering Systems Pty Ltd | New South Wales |
| MODLR | |
| Modular Business Solutions | Western Australia |
| Modular Marketing | |
| Moja Creative | Western Australia |
| Molecule2Market | Victoria |
| Monash Private Capital Pty Ltd | New South Wales |
| Monash Quantum Information Science | Victoria |
| Monash University | Victoria |
| Monash University | |
| Monash University - Department of Electrical and Computer Systems Engineering | Victoria |
| Monash University - Faculty of Information Technology | Victoria |
| Monash University - School of Mathematical Sciences | Victoria |
| Monash University - The Generator | Victoria |
| Monash University Boot Camps | Victoria |
| MoneyPlace | Victoria |
| Moneysoft | New South Wales |
| Monochrome Asset Management Pty Ltd | Queensland |
| Mooball IT | Queensland |
| Moodle | Western Australia |
| Moonshine Lab | South Australia |
| Moonshot Space Company Pty Ltd | New South Wales |
| Moonward | Queensland |
| More Telecom | Victoria |
| Morgan Consulting | Victoria |
| Morse Micro Pty Ltd | New South Wales |
| Morton Blacketer | South Australia |
| MOSO Corporation | Queensland |
| Motion Telecom | New South Wales |
| Motium Pty Ltd | Western Australia |
| MottleBot Pty Ltd | New South Wales |
| Moula | Victoria |
| Mountain Pass Pty Ltd | New South Wales |
| Movao Solutions | New South Wales |
| Move Ahead Media Pty Ltd | New South Wales |
| Movement Platform Pty Ltd | |
| Moveware Pty Ltd | Victoria |
| Mr Scanman Pty Ltd | New South Wales |
| MrTelco | Queensland |
| MSP Technology Solutions | Western Australia |
| MSY Technology Pty Ltd | Victoria |