Bedrift C - Blindern
- Ciens AS
- Clinsj AS
- Combine AS
- Cap10 AS
- Ciens
- Curipod AS
- Cardinor AS
- Cyberbook AS
- Changetech AS
- Cardiaccs AS
- Cts AS
- Connection Room AS
- Connect Norge
- Caedo Oncology AS
- Calluna Pharma AS
- Curida Diatec
- Camo Software AS
- Chov Singh
- Callidus Invest AS
- Christian Hesseltag
- Chifundo Francis Mtenga
- Cyberbok AS Hovednummer/Ugyldig Nr
- Controller Eirlab Main
- Chinchilla Alfredo Jose
- Continuous Process Improvement AS
- Cosmo Scientific Consultant AS
- Coorstek Membrane Sciences AS
- C H Homans Legat
- C H Homans Legat
- Claus Johan Stamers Legat
- Cicero Senter for Klimaforskning
- Caspary-Poppe Hermine de
- Chunichi-Inadomi-Fondet for Norsk- Japansk Kulturutveksling
- Chunichi-Inadomi-Fondet for Norsk- Japansk Kulturutveksling
- C. Sundt og Hustrus Legat Av 1882
- Christiania Bank og Kredittkasses Legat til Universitetet i Oslo
- Christiania Bank og Kredittkasses Legat til Universitetet i Oslo