Bedrift C - Finnsnes
- CAS
- Campus Norge AS
- Camilla Karolius
- Cbo-Holding AS
- Chali Barbershop
- Crossfit Senja AS
- Caspara Invest AS
- Consept Eiendom
- Cubus Finnsnes
- Consept Investment AS
- Candé Holding AS
- Cobra Leiknes
- Cleantech Ungdomsbedrift
- Cecilie Samuelsen
- Christine Henriksen Kulturtjenester
- Carnifex Crew MC
- Carnifex Crew MC
- Clas Ohlson Finnsnes
- Circle K Finnsnes
- Cichosz Bygg Service
- Corner Jenssen Agentur AS
- Cantemus Kjell K Øvereng
- Caminante - Travels, Events & Adventures AS
- Crux Film Eirik Nicolai Heim
- Caminante - Travels, Events & Adventures - Olsen Tours