| Palmers IT Consulting Pty Ltd | Queensland |
| PAN Software Pty Ltd | Victoria |
| Panalysis Pty Ltd | New South Wales |
| Papercut | Australian Capital Territory |
| PaperCut Software Pty Ltd | Victoria |
| Paperform | New South Wales |
| PaperWeb Design | Queensland |
| Paradigm Biopharmaceuticals Ltd | Victoria |
| Paradim Software Pty Ltd | Victoria |
| Paramount Software Pty Ltd | Western Australia |
| Paramount Training and Development | New South Wales |
| Parity Software Pty Ltd | Western Australia |
| Parkhound | New South Wales |
| Parking Made Easy | New South Wales |
| ParkLogic Pty Ltd | Victoria |
| Parpera Australia Pty Ltd | New South Wales |
| Partnered Health | |
| Parts Tracker | Victoria |
| PassMark Software | New South Wales |
| Pathzero | New South Wales |
| Patrys Ltd | Victoria |
| Paul Kelly Creative | |
| Pause Fest | Victoria |
| Pavement Science | Victoria |
| Paxus People | Victoria |
| Payble | New South Wales |
| Paydock Holdings Pty Ltd | New South Wales |
| Paymate Pty Ltd | New South Wales |
| PaymentX | New South Wales |
| Payright | Victoria |
| Paytron | New South Wales |
| PB Web Development | New South Wales |
| PBSA POS | Victoria |
| PC Case Gear | Victoria |
| PC Link | New South Wales |
| PC Locs | Western Australia |
| PC Quest | New South Wales |
| PC Users Group (ACT), Inc. | Australian Capital Territory |
| PC-Bug Fixer | New South Wales |
| PC-EZ Computer | Queensland |
| PCB World Solutions Pty Ltd | South Australia |
| PCSOFT | New South Wales |
| PDE SEO & Digital Marketing | |
| Peak Solutions | New South Wales |
| PeakXD | Queensland |
| Pearler | New South Wales |
| Pegasus | New South Wales |
| Pegasus Systems Ltd | New South Wales |
| Pegboard Software Pty Ltd | Victoria |
| Pen Computer Systems Pty Ltd | Victoria |