| Calibrator For Platelet Counting | Federal registry | 1 |
| Calibrator For Red-Cell And White-Cell Counting | Federal registry | 1 |
| Caliper | Federal registry | 1 |
| Caliper, Ophthalmic | Federal registry | 1 |
| Cane, Safety Walk | Federal registry | 1 |
| Cannula And Trocar, Suprapubic, Non-Disposable | Federal registry | 1 |
| Cannula, Injection | Federal registry | 1 |
| Cannula, Manipulator/Injector, Uterine | Federal registry | 1 |
| Cannula, Ophthalmic | Federal registry | 1 |
| Cannula, Surgical, General & Plastic Surgery | Federal registry | 1 |
| Cardiac Catheterization Kit | Federal registry | 1 |
| Cardiovascular Procedure Kit | Federal registry | 1 |
| Carrier, Ligature | Federal registry | 1 |
| Catheter, Angioplasty, Peripheral, Transluminal | Federal registry | 1 |
| Catheter, Cholangiography | Federal registry | 1 |
| Catheter For Crossing Total Occlusions | Federal registry | 1 |
| Catheter, Intravascular, Diagnostic | Federal registry | 1 |
| Catheter, Intravascular Occluding, Temporary | Federal registry | 1 |
| Catheter, Pediatric, General & Plastic Surgery | Federal registry | 1 |
| Catheter, Percutaneous | Federal registry | 1 |
| Catheter, Retention Type, Balloon | Federal registry | 1 |
| Centrifuge, Hematocrit | Federal registry | 1 |
| Centrifuges (Micro, Ultra, Refrigerated) For Clinical Use | Federal registry | 1 |
| CFM56 Harness | Company website | 1 |
| Chisel, Nasal | Federal registry | 1 |
| Chisel (Osteotome) | Federal registry | 1 |
| Chisel, Surgical, Manual | Federal registry | 1 |
| Clamp | Federal registry | 1 |
| Clamp, Penile | Federal registry | 1 |
| Clamp, Surgical, General & Plastic Surgery | Federal registry | 1 |
| Clamp, Vascular | Federal registry | 1 |
| Collector, Urine, (And Accessories) For Indwelling Catheter | Federal registry | 1 |
| Colorimeter, Photometer, Spectrophotometer For Clinical Use | Federal registry | 1 |
| Consumables | Company website | 1 |
| Control, White-Cell | Federal registry | 1 |
| Counter, Cell, Automated (Particle Counter) | Federal registry | 1 |
| Counter, Differential Cell | Federal registry | 1 |
| Countersink | Federal registry | 1 |
| Counter, Urine Particle | Federal registry | 1 |
| Cover, Shoe, Operating-Room | Federal registry | 1 |
| Crimper, Wire, Ent, Non-Sterile | Federal registry | 1 |
| Crutch | Federal registry | 1 |
| Curette | Federal registry | 1 |
| Curette, Adenoid | Federal registry | 1 |
| Curette, Ear | Federal registry | 1 |
| Curette, Ethmoid | Federal registry | 1 |
| Curette, Ophthalmic | Federal registry | 1 |
| Curette, Suction, Endometrial (And Accessories) | Federal registry | 1 |
| Curette, Surgical, General Use | Federal registry | 1 |
| Curette, Uterine | Federal registry | 1 |
