| Kinde Australia Pty Ltd | |
| Kinetic IT | |
| King Computer Solutions Pty Ltd | New South Wales |
| King's Own Institute | |
| Kingfisher | |
| Kingsley Australia | |
| Kinny Legal Pty Ltd | New South Wales |
| Kinoxis Therapeutics Pty Ltd | |
| Kintek.com.au Pty Ltd | Queensland |
| KIRA Biotech Pty Ltd | Queensland |
| Kirtech Pty Ltd | Victoria |
| Kite & Dart Pty Ltd | New South Wales |
| KJ Hosting | New South Wales |
| KMO Design Pty Ltd | Queensland |
| KMT Partners | South Australia |
| KND Digital | |
| KNect365 | New South Wales |
| KNet Technology | New South Wales |
| Knowledge & Information Management | New South Wales |
| Koala Net | Queensland |
| Koben Digital | |
| Kodex Pty Ltd | |
| Komo Technologies Pty Ltd | |
| Komosion | Victoria |
| Kontron Australia | New South Wales |
| Kook | Queensland |
| Kordz Pty Ltd | Victoria |
| KPPro | |
| Krafthaus | |
| Kray | New South Wales |
| Kronos Australia Pty Ltd | New South Wales |
| Kryptoninc | |
| KSM Solutions | New South Wales |
| Ktec Solutions Pty Ltd | New South Wales |
| KudoMetrics Technologies Pvt Ltd | |
| kurl web | |
| Kwix Global Solutions | |
| KZN Group | |
| La Trobe University | Victoria |
| La Trobe University - Department of Computer Science and Information Technology | Victoria |
| La Trobe University - Department of Mathematical and Physical Sciences | Victoria |
| Labrys | |
| Ladoo | |
| Lakeba Group Ltd | |
| Lamb Agency | |
| Lanex Australia | |
| Langdale Consultants | New South Wales |
| Language Technology and Data Analysis Laboratory | Queensland |
| Lanrex | New South Wales |
| Lantana Systems Pty Ltd | Victoria |