| Cable Cutter | Company website | 1 |
| Calculator/Data Processing Module, For Clinical Use | Federal registry | 1 |
| Camera, Ophthalmic, Ac-Powered | Federal registry | 1 |
| Camera, Ophthalmic, General-Use | Federal registry | 1 |
| Camera, Surgical And Accessories | Federal registry | 1 |
| Camera, Television, Microsurgical, Without Audio | Federal registry | 1 |
| Cannula, Ear | Federal registry | 1 |
| Cannula, Injection | Federal registry | 1 |
| Cannula, Nasal, Oxygen | Federal registry | 1 |
| Cannula, Trocar, Ophthalmic | Federal registry | 1 |
| carpet care | Company website | 1 |
| Cart, Emergency, Cardiopulmonary (Excluding Equipment) | Federal registry | 1 |
| Case, Contact Lens | Federal registry | 1 |
| Catheter And Tip, Suction | Federal registry | 1 |
| Catheter, Irrigation | Federal registry | 1 |
| C-Band | Company website | 1 |
| Chair, Adjustable, Mechanical | Federal registry | 1 |
| Chair And Table, Medical | Federal registry | 1 |
| Chair, Blood Donor | Federal registry | 1 |
| Chair, Examination And Treatment | Federal registry | 1 |
| Chair, Surgical, Ac-Powered | Federal registry | 1 |
| Chair, Surgical, Non-Electrical | Federal registry | 1 |
| Chisel, Mastoid | Federal registry | 1 |
| Chisel (Osteotome) | Federal registry | 1 |
| Chisel, Osteotome, Surgical | Federal registry | 1 |
| Clamp, Eyelid, Ophthalmic | Federal registry | 1 |
| Clamp, Muscle, Ophthalmic | Federal registry | 1 |
| Clamp, Surgical, General & Plastic Surgery | Federal registry | 1 |
| cleaners | Company website | 1 |
| Cleanser, Root Canal | Federal registry | 1 |
| Collagen Corneal Shield | Federal registry | 1 |
| Components, Wheelchair | Federal registry | 1 |
| Compressor, Orbital | Federal registry | 1 |
| Condenser, Amalgam And Foil, Operative | Federal registry | 1 |
| Conformer, Ophthalmic | Federal registry | 1 |
| Copper Alloys | Company website | 1 |
| Cord, Retraction | Federal registry | 1 |
| Cover, Mattress (Medical Purposes) | Federal registry | 1 |
| Crimper, Wire, Ent, Sterile | Federal registry | 1 |
| critical power | Company website | 1 |
| Crutch, Ptosis | Federal registry | 1 |
| Cup, Prophylaxis | Federal registry | 1 |
| Curette | Federal registry | 1 |
| Curette, Ethmoid | Federal registry | 1 |
| Curette, Ophthalmic | Federal registry | 1 |
| Curette, Surgical, Dental | Federal registry | 1 |
| CUSTOM ORTHOTICS | Company website | 1 |
| custom robotics | Company website | 1 |
| Custom Shoes | Company website | 1 |
| Cutter, Wire | Federal registry | 1 |
