| LAN Cabling Products Ltd | Auckland |
| Lancom Technology Ltd | |
| LANWorx Ltd | Auckland |
| Latch Ltd | Auckland |
| Latipay | Auckland |
| Launch Agency | |
| LawVu | Bay of Plenty |
| Layer3 Ltd | |
| LayerX Ltd | Waikato |
| LazyMagnet Ltd | |
| Leading Edge Services Ltd | Auckland |
| LearnCoach | |
| Leith Solutions Ltd | |
| Level | |
| Leverage Web Designs | |
| Lexel Systems Ltd | Auckland |
| Lifeform NZ Ltd | |
| Lightfactory | |
| Lightwire | Waikato |
| Limelight Digital | |
| Limelight Online Ltd | Canterbury |
| Lincoln Agritech | |
| Lincoln University New Zeland | Canterbury |
| Liquid Edge Creative | |
| Litmaps | |
| LittleMonkey Ltd | Wellington |
| Livingston Creative | |
| Loaded Digital Ltd | |
| Local Technology | |
| LocationTech New Zealand | |
| Locools | |
| Locus Ltd | Auckland |
| Lodestone Energy | |
| Lofty NZ Ltd | Taranaki |
| Logic Studio | |
| Logic1 | Otago |
| Logical.IT | |
| Logistic Information Systems Ltd | Bay of Plenty |
| Logos Software New Zealand Ltd | Auckland |
| Loomio Cooperative Ltd | |
| Loomsday Ltd | Auckland |
| Loop Technologies Ltd | Waikato |
| Lounge Network | Wellington |
| LS Digital Sphere | |
| Lucid Media Ltd | |
| Lucidity | Auckland |
| LuminateOne | |
| Mac Business Software Ltd | Canterbury |
| Mac Senior Net Auckland, Inc. | Auckland |
| Macale | |