Firma C - Fetsund
- Calisti AS
- Cempro AS
- Curbeater AS
- Cw Eiendomsinvest AS
- Charilaos Makridis
- Carl Hasenkamp
- Competo Finans AS
- Camilla Holding AS
- Callisto Capital AS
- Chord Consulting AS
- Christopher Sommerdal
- Christin Johansen
- Corkini Strandbakken
- Chandrabose Media
- C.Hold AS
- Classic Dragbike Scandinavia
- Customer Interaction Consulting AS
- Christopher Wülfken Enterprise
- Charley Sjøstrøm Dahl
- Chopda-Misjonen India
- Cz-Tuning Zandwijken
- Cz-Racing Zandwijken
- Carl O Rojahn
- Chopda-Misjonen India
- Claus-Dieter Javery
- Congo nord Sud
- Circle K Fetsund
- Castro Noemy Asedet Sanchez
- Christiania Broderi Adam Larsen
- Castro Corrales Hud og Kroppspleie