| Columbus Regional Mathematics Collaborative | Academic & Science |
| Certified Radio Marketing Consultant | Business |
| Certified Residential Management Company | Business |
| Chatfield Reservoir Mitigation Company | Business |
| Coastal Resources Management Council | Business |
| Capital Research and Management Company | Business |
| Claims Resolution Management Corporation | Business |
| Career Resource Management Center | Business |
| Customer Relationship Management Center | Business |
| Certified Range Management Consultants | Business |
| Carolina Rebels Motorcycle Club | Community |
| Classic Racing Motorcycle Club | Community |
| Community Regional Medical Center | Community |
| Customer Relationship Management Conference | Community |
| Cisco Rich Media Communications | Computing |
| Carolina Regional Mustang Club | General |
| Canadian Rockies Miata Club | General |
| Credit Risk Monitoring And Controlling | General |
| Crush Records Movie Crew | General |
| California Right Meds Collaborative | General |
| Centrifugal Rubber Mold Casting | General |
| Conspiring Ravens Murderous Crows | General |
| Coffeyville Regional Medical Center | Medical |
| Catskill Regional Medical Center | Medical |
| Cortland Regional Medical Center | Medical |
| Cherokee Regional Medical Center | Medical |
| Colusa Regional Medical Center | Medical |
| Cleveland Regional Medical Center | Medical |
| Carlisle Regional Medical Center | Medical |
| Cullman Regional Medical Center | Medical |
| Cuyuna Regional Medical Center | Medical |
| Cheyenne Regional Medical Center | Medical |
| Cheyenne Regional Medical Center's | Medical |
| Capital Region Medical Center | Medical |
| Capital Region Medical Center's | Medical |
| Cookeville Regional Medical Center | Medical |
| Care Regional Medical Center | Medical |
| Charles Regional Medical Center | Medical |
| Coffee Regional Medical Center | Medical |
| Colquitt Regional Medical Center | Medical |
| Cotabato Regional and Medical Center | Medical |
| Capital Regional Medical Center | Medical |
| Cosmetic Rejuvenation Medical Center | Medical |
