| Just In Tech | |
| JV Systems Engineering Ltd | Waikato |
| JZM Web Development | Auckland |
| Kamahi Electronics Ltd | Otago |
| Karapoti Consulting | |
| Karebou | Auckland |
| Karere Junction | |
| Karmly | |
| Kauri Academy | |
| Kaynet Gisborne | |
| Kea Software Consulting Ltd | Wellington |
| Keeping IT Ezi PC Ltd | Bay of Plenty |
| Keraplast | |
| Keri Digital | Northland |
| Key software | Waikato |
| KeyGhost Ltd | Canterbury |
| Kimer Med Ltd | |
| Kindrik Partners Ltd | Auckland |
| Kinetics Group | Auckland |
| Kiss IT Ltd | Bay of Plenty |
| KISSLabs | |
| Kitchen Table Web Design | Auckland |
| Kitomba | Wellington |
| Kiwa Web Productions | Taranaki |
| Kiwi VoIP Ltd | Auckland |
| Kiwi Web Company Ltd | |
| Kiwi Website Design | Auckland |
| KiwiHost | Canterbury |
| Kiwilink Internet & IT | Auckland |
| KiwiPBC | |
| Kiwistar Optics | |
| Kiwiwebs | Manawatu-Wanganui |
| Klim Type Foundry | Wellington |
| Knightbridge Design | Auckland |
| Koda Web Design Auckland | Auckland |
| Kode Biotech Ltd | Auckland |
| Konduit Ltd | |
| Kordia Ltd | Auckland |
| Koru Websites Ltd | Northland |
| KPMDesign | Wellington |
| KTA Ltd | Auckland |
| Kudos Solutions Ltd | Auckland |
| Kudosweb | Auckland |
| KV Tech | |
| KWD Apps | |
| Kyle Cabling | Auckland |
| Lab3 Apps | Canterbury |
| Labpro 2000 Ltd | Wellington |
| Laidlaw College | |
| Lamberts Business Systems | |