| Name | Region |
|---|---|
| Jussystemer AS | Oslo |
| Just Technologies AS | |
| Justervesenet | |
| K333 | |
| Kahoot! | |
| Kantega | Oslo |
| KarriereStart.no | |
| Katapult | |
| Keyforce | Oslo |
| Kilowott | |
| Kiona AS | |
| Kistefos AS | |
| Kjeller Innovation | |
| Knips AS | |
| Kodemaker Systemutvikling AS | Oslo |
| Komplett Bedrift | Vestfold |
| Komplett.no | Oslo |
| Kongsberg Gruppen | Buskerud |
| Konsept-IT AS | Oslo |
| Konsis Grafisk AS | Oslo |
| Kontakt Media | Oslo |
| KontorTeknologi AS | Akershus |
| Kosli | |
| Kravia | |
| Kredd | |
| Kredinor AS | |
| Kristanix Software | Buskerud |
| Kristiania | |
| Kvalitetskontroll AS | |
| Laboremus Oslo AS | Oslo |
| Lanars | |
| Langseth Services | |
| Lean Venture AS | |
| Learnlink AS | |
| Lexolve | |
| Lifekeys AS | |
| Lillesands Sparebank | |
| Lingit AS | |
| LINK Medical | |
| LINK Mobility AS | Oslo |
| LocalHost AS | Sogn og Fjordane |
| Lofoten Web | Nordland |
| Longship AS | |
| Loopfront | |
| Luca Labs AS | |
| Ludenso | |
| Luster Sparebank | |
| Lytix Biopharma AS | |
| MacOffice | Troms |
| Maindeck AS |