| Clamp, Penile | Federal registry | 1 |
| Clamp, Rubber Dam | Federal registry | 1 |
| Clamp, Vascular | Federal registry | 1 |
| Cleanser, Root Canal | Federal registry | 1 |
| Clip, Removable (Skin) | Federal registry | 1 |
| Clip, Scalp | Federal registry | 1 |
| Closed Antineoplastic And Hazardous Drug Reconstitution And Transfer System | Federal registry | 1 |
| Coagulator-Cutter, Endoscopic, Unipolar (And Accessories) | Federal registry | 1 |
| Coating, Filling Material, Resin | Federal registry | 1 |
| Colorimetric Method, Gamma-Glutamyl Transpeptidase | Federal registry | 1 |
| Component, External, Limb, Ankle/Foot | Federal registry | 1 |
| Computer, Blood-Pressure | Federal registry | 1 |
| Computer, Diagnostic, Pre-Programmed, Single-Function | Federal registry | 1 |
| Condenser, Amalgam And Foil, Operative | Federal registry | 1 |
| Connector, Ureteral Catheter | Federal registry | 1 |
| Container, Sharps | Federal registry | 1 |
| Container, Specimen Mailer And Storage, Sterile | Federal registry | 1 |
| Container, Specimen, Non-Sterile | Federal registry | 1 |
| Continence Care | Company website | 1 |
| Continuous Measurement Thermometer | Federal registry | 1 |
| Contractor, Surgical | Federal registry | 1 |
| Cord, Retraction | Federal registry | 1 |
| Cotton, Roll | Federal registry | 1 |
| Counter, Differential Cell | Federal registry | 1 |
| Cover, Biopsy Forceps | Federal registry | 1 |
| Cover, Limb | Federal registry | 1 |
| Cream For X-Ray Attenuation | Federal registry | 1 |
| Crown And Bridge, Temporary, Resin | Federal registry | 1 |
| Culture Media, Non-Propagating Transport | Federal registry | 1 |
| Curette, Adenoid | Federal registry | 1 |
| Curette, Endodontic | Federal registry | 1 |
| Curette, Ethmoid | Federal registry | 1 |
| Curette, Nasal | Federal registry | 1 |
| Curette, Ophthalmic | Federal registry | 1 |
| Curette, Periodontic | Federal registry | 1 |
| Curette, Suction, Endometrial (And Accessories) | Federal registry | 1 |
| custom labels | Company website | 1 |
| custom signs | Company website | 1 |
| Cystoscope And Accessories, Flexible/Rigid | Federal registry | 1 |
| Cystotome | Federal registry | 1 |
| Dam, Rubber | Federal registry | 1 |
| Dental Barriers And Sleeves | Federal registry | 1 |
| Denture, Plastic, Teeth | Federal registry | 1 |
| Denture Preformed (Partially Prefabricated Denture) | Federal registry | 1 |
| Denture Repair Kit | Federal registry | 1 |
| Depressor, Metal Tongue, Surgical | Federal registry | 1 |
| Depressor, Orbital | Federal registry | 1 |
| Depressor, Tongue, Non-Surgical | Federal registry | 1 |
| Dermatome | Federal registry | 1 |
| Detector And Alarm, Arrhythmia | Federal registry | 1 |
