| Customized Desk Corner Unit | Academic & Science |
| Central Finance and Contracting Unit | Accounts and Finance |
| Chiropractic Federal Credit Union | Business |
| Congressional Federal Credit Union | Business |
| COMSTAR Federal Credit Union | Business |
| Community First Credit Union | Business |
| Communications Family Credit Union | Business |
| Clackamas Federal Credit Union | Business |
| Camion Federal Credit Union | Business |
| Chaffey Federal Credit Union | Business |
| COMTRUST Federal Credit Union | Business |
| Construction Federal Credit Union | Business |
| Community Federal Credit Union | Business |
| Creighton Federal Credit Union | Business |
| Cryovac Federal Credit Union | Business |
| Coastal Federal Credit Union | Business |
| Central Finance and Contracts Unit | Business |
| Constellation Federal Credit Union | Business |
| Cornell Fingerlakes Credit Union | Business |
| Carolina Federal Credit Union | Business |
| Campus Federal Credit Union | Business |
| Census Federal Credit Union | Business |
| Continental Federal Credit Union | Business |
| Corporate Federal Credit Union | Business |
| Christian Financial Credit Union | Business |
| Community Financial Credit Union | Community |
| Communication Federal Credit Union | Community |
| Century Federal Credit Union | Community |
| Connecticut Federal Credit Union | Community |
| Catholic Federal Credit Union | Community |
| Chevron Federal Credit Union | Community |
| Chesterfield Federal Credit Union | Community |
| Corry Federal Credit Union | Community |
| Christiansted Federal Credit Union | Community |
| Cheney Federal Credit Union | Community |
| Cannon Federal Credit Union | Community |
| Central Financing And Contracting Unit | Governmental |
| Canada Department Of National Defence | Regional |
