| Catheter, Percutaneous, Cutting/Scoring | Federal registry | 1 |
| Catheter, Peritoneal | Federal registry | 1 |
| Catheter, Subclavian | Federal registry | 1 |
| Catheter, Ventricular | Federal registry | 1 |
| Cement, Dental | Federal registry | 1 |
| Centrifuges (Micro, Ultra, Refrigerated) For Clinical Use | Federal registry | 1 |
| Cerclage, Fixation | Federal registry | 1 |
| Chair, Adjustable, Mechanical | Federal registry | 1 |
| Chair And Table, Medical | Federal registry | 1 |
| Chair, Dental, Without Operative Unit | Federal registry | 1 |
| Chair, With Casters | Federal registry | 1 |
| Chamber, Oxygen, Topical, Extremity | Federal registry | 1 |
| Changer, Tube, Endotracheal | Federal registry | 1 |
| Chart, Visual Acuity | Federal registry | 1 |
| Chisel, Mastoid | Federal registry | 1 |
| Clamp, Circumcision | Federal registry | 1 |
| Clamp, Eyelid, Ophthalmic | Federal registry | 1 |
| Clamp, Muscle, Ophthalmic | Federal registry | 1 |
| Clamp, Umbilical | Federal registry | 1 |
| Clamp, Wire, Orthodontic | Federal registry | 1 |
| Clasp, Preformed | Federal registry | 1 |
| Clasp, Wire | Federal registry | 1 |
| Cleanser, Denture, Over The Counter | Federal registry | 1 |
| Climber, Curb, Wheelchair | Federal registry | 1 |
| Clip, Aneurysm | Federal registry | 1 |
| Clip, Implantable | Federal registry | 1 |
| Clip, Lens, Trial, Ophthalmic | Federal registry | 1 |
| Clip, Nose | Federal registry | 1 |
| Clip, Removable (Skin) | Federal registry | 1 |
| Clip, Scalp | Federal registry | 1 |
| Clip, Vascular | Federal registry | 1 |
| Coagulator-Cutter, Endoscopic, Unipolar (And Accessories) | Federal registry | 1 |
| Coating, Filling Material, Resin | Federal registry | 1 |
| Collector, Urine, Powered, Non Indwelling Catheter | Federal registry | 1 |
| Collimator, Manual, Radiographic | Federal registry | 1 |
| Components, Wheelchair | Federal registry | 1 |
| Component, Traction, Non-Invasive | Federal registry | 1 |
| Compressor, Air, Portable | Federal registry | 1 |
| Condenser, Amalgam And Foil, Operative | Federal registry | 1 |
| Connector, Airway (Extension) | Federal registry | 1 |
| Conserver, Oxygen | Federal registry | 1 |
| Consumables | Company website | 1 |
| Container, Empty, For Collection & Processing Of Blood & Blood Components | Federal registry | 1 |
| Container, Liquid Medication, Graduated | Federal registry | 1 |
| Container, Specimen, Non-Sterile | Federal registry | 1 |
| Controller, Foot, Handpiece And Cord | Federal registry | 1 |
| Cotton, Roll | Federal registry | 1 |
| Cover, Burr Hole | Federal registry | 1 |
| Cranial Distraction System | Federal registry | 1 |
| Crimper, Pin | Federal registry | 1 |