| PubGene AS | |
| PwC Norge | |
| Q-Free ASA | |
| Quantfolio AS | |
| R8 Evolve AS | |
| RagnaRock Geo | |
| Rank nr.1 AS | Vest-Agder |
| Rasterex Software AS | Oslo |
| Ravn Studio | Buskerud |
| Ravn Webveveriet AS | Oslo |
| Rayon Design AS | Oslo |
| Rayvn AS | |
| Rebel U2 AS | |
| REC Silicon ASA | |
| Recondo Nettsystemer DA | Rogaland |
| RED Performance | Oslo |
| Red Rover Interactive | |
| reMarkable | Oslo |
| Respinor AS | |
| Respons Media | Vestfold |
| Restdb AS | |
| Rift Labs AS | |
| Risk-Partner AS | |
| Rjukan Digital Arena AS | Telemark |
| Rock Pocket Games | Oslo |
| Romly AS | |
| Runbox | Oslo |
| Safran | Rogaland |
| Saga Robotics AS | |
| Saga Tenix AS | |
| Sagene Tech Ventures | Oslo |
| Samfunns- og næringslivsforskning AS | |
| Santander Consumer Bank AS | Viken |
| Sarsia Management AS | |
| Scale Protection | |
| ScaleupXQ | |
| Scanbio Marine Group AS | |
| Scandinavian Reach Technologies AS | |
| Scatec | |
| Schibsted | |
| ScoutDI AS | |
| Seabed Separation AS | |
| Seacalx AS | |
| SeaSmart AS | |
| Seaweed Solutions AS | |
| Seeds Consulting | |
| Semine AS | |
| SendRegning | Oslo |
| Senseloop AS | |
| Sensonomic AS | |