| Future Now Ventures | New South Wales |
| Future Pixel | |
| FutureLinx | Victoria |
| FX Web Studio | |
| G Squared Digital Marketing Pty Ltd | New South Wales |
| G-CATS | Victoria |
| G1 Computers | New South Wales |
| Gabriel "Gabs" Spaccasassi | |
| GadgetGuy | New South Wales |
| Game Plus | Australian Capital Territory |
| GameDude Computers | New South Wales |
| Gaming Technology Association | New South Wales |
| Gamma Vaccines Ltd | |
| Gamurs Pty Ltd | New South Wales |
| Garrison Computer Services | New South Wales |
| Garvan Institute of Medical Research | |
| GateWayX | |
| GBS Venture Partners Pty Ltd | Victoria |
| GBST | New South Wales |
| GBST Digital | Queensland |
| Geeks On Call | New South Wales |
| Geeks2U Pty Ltd | New South Wales |
| Geekseat | Queensland |
| GeekVillage | Queensland |
| Geekworks | Queensland |
| Geforce Technologies | New South Wales |
| Gelteq | |
| Generation-E | Victoria |
| Generator | Western Australia |
| Genesis Petroleum Technologies | Western Australia |
| Genesis Software Pty Ltd | South Australia |
| Genetic Signatures Ltd | New South Wales |
| Genetic Technologies Ltd | Victoria |
| GeneWorks | South Australia |
| Genie Solutions Pty Ltd | Queensland |
| GenieSign | |
| GenNext Enterprises Pty Ltd | New South Wales |
| Genomics For Life | |
| genomiQa Pty Ltd | Queensland |
| Genvis | |
| Geoimage Pty Ltd | Queensland |
| GeoMoby | |
| Geophysical Software Solutions | Australian Capital Territory |
| George Clinical | New South Wales |
| Geospike Pty Ltd | |
| Geraldton Macintosh User Group | Western Australia |
| Gerry Wagner | |
| GetAProgrammer | |
| GetCapital Pty Ltd | New South Wales |
| GetData Forensics | |