| NextFaze | South Australia |
| NextFaze | |
| Nextwave | New South Wales |
| Nextweb | |
| Nexus ERP | New South Wales |
| Nexus6 Software Pty Ltd | Victoria |
| NexusMD.ai | |
| NexusQA Pty Ltd | Queensland |
| Nfiny Pty Ltd | |
| NGIS | Western Australia |
| Nickey Pickorita SEO | |
| Nifty IT | Queensland |
| Nifty Marketing Australia | |
| NightCafe Studio Pty Ltd | |
| Nile Street Multimedia | South Australia |
| Nimble Australia Pty Ltd | Queensland |
| Nimo Industries Pty Ltd | Victoria |
| Nine for Brands | |
| Nirmal Website Design Sydney | New South Wales |
| NJDC | |
| NJStar Software Pty Ltd | New South Wales |
| NO BS Marketplace | Victoria |
| No Crumbs Communications | Western Australia |
| No Standing | |
| Noble Steed Games | |
| Noice | |
| Nomad | New South Wales |
| Nomad Designs | |
| Nominal Accounting Software | New South Wales |
| Noop Group Pty Ltd | |
| Noorix | |
| Norm's Computer Services | Queensland |
| North Metropolitan TAFE | |
| North Parade Digital Services | New South Wales |
| Northland Asset Group | Western Australia |
| NovaCina | Western Australia |
| Novorium | |
| Novotech | New South Wales |
| NOW Digital | Victoria |
| Noxopharm Ltd | New South Wales |
| NQ Web Design | Queensland |
| NQBE | Queensland |
| NRN Holdings Pty Ltd | |
| NSW IT Support | |
| NT IT Services | |
| Nubevest | |
| Nucleics | Victoria |
| Nueve | |
| Nuix | New South Wales |
| Nuroflux | New South Wales |