Bedrift C - Rasta
- Chrambjørn AS
- Campsteijn
- Cyberhawk AS
- Caldera AS
- Conspexit AS
- Cera
- Christensen
- Chrianito Invest AS
- Chi Minhbanh
- Camilla Svensvik
- Christophersen Consult
- Christensen-Haaland AS
- Cbc Invest AS
- Concept Development AS
- Christian Hveding
- C Bratlie Holding AS
- Camilla Paulsen Frilans
- Catarina Ruud Consulting
- Classic Honda Club Norway
- Camilla Maria Fält Netland
- Caos Design Lena Nielsen
- Colin McMahon Motion Lab
- Cartilage Aa Asbjørn Årøen
- Cleverly V/ Mikkel Andersen
- Cape East Arctic Adventure Trond Henriksen