| Nathanial Bibby | |
| Natiive Digital Web Design Company | |
| National Acoustic Laboratories | |
| National Computational Infrastructure | Australian Capital Territory |
| National POS Systems Pty Ltd | New South Wales |
| Natraj IT Solutions | |
| Natsoft | Tasmania |
| Nature Care College | |
| Naview | Victoria |
| Navigator Utilities | New South Wales |
| Navitas Pty Ltd | |
| NBN Co Ltd | New South Wales |
| NCH Audio Tools | Australian Capital Territory |
| NDA Training Tasmania | Tasmania |
| Neara | |
| Nearmap | |
| Necall Voice and Data | Western Australia |
| Nelson Bay Online Pty Ltd | New South Wales |
| Neo Products Pty Ltd | Victoria |
| Neon Jungle | Tasmania |
| Neoteq | |
| Nepean Micro Computers | New South Wales |
| Nerds on Wheels | Western Australia |
| Nerdster Pty Ltd | New South Wales |
| Net Ninjas | Victoria |
| Net Smart Marketing | Victoria |
| Net Solutions Pty Ltd | Victoria |
| net101 | Victoria |
| Net2000 | Victoria |
| Netable Pty Ltd | Victoria |
| Netanco | Victoria |
| Netaware IT Solutions | Queensland |
| Netbay Internet | Victoria |
| Netcare | New South Wales |
| Netcontructs Internet Development | South Australia |
| NETCorp IT Solutions | Western Australia |
| Netcraft Australia | South Australia |
| Netech | Queensland |
| NetEngine | Queensland |
| Netfira | Western Australia |
| Netfleet | Victoria |
| Netforge | South Australia |
| Netfront | |
| Netmastery Pty Ltd | New South Wales |
| Neto E-commerce Solutions Pty Ltd | Queensland |
| Netplanet Digital | |
| NetPlus Micro Computers | Western Australia |
| Netports Australia | Queensland |
| Netpresence Australia | New South Wales |
| Netprro Australia | |