Bedrift C - Østerås
- Collum AS
- Carmag AS
- Cimber AS
- Cheemi AS
- Catal AS
- Cameliani AS
- Craftec AS
- Cutters Østerås
- Chromik Robert
- Ckh Invest AS
- Courbat Båtutleie Enk
- Cuba Holding AS
- Catering Service AS
- Carbon Carpenter
- Centraltrykkeriet AS Eiendom
- City Marine AS
- Correct Bygg AS
- Camilla Veie-Rosvoll
- Christine Dæhli Oppedal
- Concept 2 Norge AS
- C.Sterner Invest
- C.Sterner Invest
- Christiansen Carl Arthur
- Caro Forlag Knut Fosli
- Cbs Christine Bergene-Sveen
- Ch Trafikkskole Cato Holst
- Christine Dæhli Oppedal Holding AS
- Caroline og Mt Christiansens Legat
- Calm Health Services Carl Erik Alm