| Catheter, Irrigation | Federal registry | 1 |
| Catheter, Suprapubic (And Accessories) | Federal registry | 1 |
| Cerclage, Fixation | Federal registry | 1 |
| Chair, Ophthalmic, Ac-Powered | Federal registry | 1 |
| channel letters | Company website | 1 |
| Chart, Visual Acuity | Federal registry | 1 |
| Chisel, Middle-Ear | Federal registry | 1 |
| Chisel, Nasal | Federal registry | 1 |
| Chisel, Surgical, Manual | Federal registry | 1 |
| Clamp, Non-Electrical | Federal registry | 1 |
| Clamp, Ossicle Holding | Federal registry | 1 |
| Clamp, Rubber Dam | Federal registry | 1 |
| Clamp, Surgical, General & Plastic Surgery | Federal registry | 1 |
| Clamp, Vascular | Federal registry | 1 |
| Cleaner, Ultrasonic, Medical Instrument | Federal registry | 1 |
| Cleanser, Root Canal | Federal registry | 1 |
| Coagulator-Cutter, Endoscopic, Unipolar (And Accessories) | Federal registry | 1 |
| Component, External, Limb, Ankle/Foot | Federal registry | 1 |
| Computer, Blood-Pressure | Federal registry | 1 |
| Computer, Diagnostic, Programmable | Federal registry | 1 |
| Connector, Airway (Extension) | Federal registry | 1 |
| Container, Sharps | Federal registry | 1 |
| Controller, Temperature, Cardiopulmonary Bypass | Federal registry | 1 |
| Cover, Cast | Federal registry | 1 |
| Cover, Mattress (Medical Purposes) | Federal registry | 1 |
| Cover, Shoe, Operating-Room | Federal registry | 1 |
| Cricothyrotomy Kit | Federal registry | 1 |
| Curette | Federal registry | 1 |
| Curette, Adenoid | Federal registry | 1 |
| Curette, Nasal | Federal registry | 1 |
| Curette, Surgical, General Use | Federal registry | 1 |
| Curette, Uterine | Federal registry | 1 |
| Cutter, Wire | Federal registry | 1 |
| Dam, Rubber | Federal registry | 1 |
| Denture Preformed (Partially Prefabricated Denture) | Federal registry | 1 |
| Dentures, Partial | Federal registry | 1 |
| Depressor, Metal Tongue, Surgical | Federal registry | 1 |
| Depressor, Tongue, Non-Surgical | Federal registry | 1 |
| Dermatome | Federal registry | 1 |
| Detector And Alarm, Arrhythmia | Federal registry | 1 |
| Device, Cystometric, Hydraulic | Federal registry | 1 |
| Device, Fixation, Tracheal Tube | Federal registry | 1 |
| Device, General Purpose, Microbiology, Diagnostic | Federal registry | 1 |
| Device, Irrigation, Ocular Surgery | Federal registry | 1 |
| Device, Monitoring, Intracranial Pressure | Federal registry | 1 |
| Device, Surgical, Cryogenic | Federal registry | 1 |
| Device, Transfer, Patient, Manual | Federal registry | 1 |
| Diaphragmatic/Phrenic Nerve Laparoscopically-Implanted Stimulator | Federal registry | 1 |
| Die, Wire Bending, Ent, Non-Sterile | Federal registry | 1 |
| digital cutting | Company website | 1 |
