Bedrift C - Brekstad
- Contel AS
- Clevernest AS
- Contero AS
- Cs20/Gs16 Datakort
- Cubus Libra
- Clean Electric AS
- Camabano Holding AS
- Chadaporn Ompranam
- Cramo AS Fosen
- Cramo AS (Fosen)
- Colosseum Tannlege Fosen
- Cirkle K Brekstad
- Clean Electric Integration AS
- Christopher Johan Fjerdingen-Brown
- Comfort Fosen, Kjell Lund AS
- Coop Fosen SA Avd 001 Domus
- Cary Ørland - Smarter car care
- Compass Group Norge AS Avd 425125 Ørland Hovedflystasjon