Firma C - Trollåsen
- Cabcon AS
- Clyron AS
- Coremon AS
- Cacas AS
- Cemitrailpro ANS
- Cost Saver DA
- Codigo Consulting AS
- Cresco Eiendom AS
- Cresco Nybygg AS
- Cegedim Norway
- Chiricos Velvære
- Christian Lund
- Connect Bus AS
- Ctrl it AS
- Capeesh Supply AS
- Car A-Z AS
- Carestream Health SA
- Cbre Corporate Outsourcing AS
- Carl-Erik Torp
- City Bygg & Eiendom AS Konkursbo
- City Bygg & Eiendom AS Konkursbo
- Cameron Industrial Analytics And Advisory
- Connect Bus Norgesbuss AS Avd Rosenholm (Inkl. Hovedkontor)
- City Self Storage - Rom for Alt
- Compass Group Norge AS Avd 3014 Oppegård Næringspark