| Committee on Climate Changes and the Oceans | Academic & Science |
| Campus Commun des Cours Options | Academic & Science |
| Climate Change Coordination Office | Academic & Science |
| Colorado Community Colleges Online | Academic & Science |
| Commercial Certificate of Continuing Occupancy | Business |
| Chinese Community Centre of Ontario | Community |
| Calvary Chapel Central Oahu | Community |
| Community Childrens Council Office | Community |
| Chinese Culture Centre of Ottawa | Community |
| Cultural Careers Council Ontario | Community |
| Community Corrections Center Omaha | Community |
| Central City Community Outreach | Community |
| Chinese Christian Church of Ottawa | Community |
| Contra Costa Chamber Orchestra | Community |
| Cape Cod Chamber Orchestra | Community |
| Compassionate Care Collective Orgnization | General |
| Credit Collection Compliance Officer | General |
| Cantare Children's Choirs of Oakland | General |
| Compassionate Communication Center of Ohio | General |
| Credit and Collection Compliance Officer | General |
| Chevrolet Classics Club of Omaha | General |
| Camping Car Club de l'Ouest | General |
| Central Committee For Conscientious Objectors | Governmental |
| Centre for Children Committing Offences | Governmental |
| Coordinating Council of Community Organizations | Governmental |
| Canadian Colombian Children's Organization | Regional |
| Canadian Capital Cities Organization | Regional |
