| Catheters, Suction, Tracheobronchial | Federal registry | 1 |
| Catheter, Steerable | Federal registry | 1 |
| Catheter, Straight | Federal registry | 1 |
| Catheter, Ureteral, Gastro-Urology | Federal registry | 1 |
| Catheter, Urethral | Federal registry | 1 |
| Chair, Surgical, Ac-Powered | Federal registry | 1 |
| Chair, With Casters | Federal registry | 1 |
| Chisel, Osteotome, Surgical | Federal registry | 1 |
| Clamp, Cannula | Federal registry | 1 |
| Clamp, Non-Electrical | Federal registry | 1 |
| Clamp, Rubber Dam | Federal registry | 1 |
| Clamp, Vascular | Federal registry | 1 |
| Clamp, Wire, Orthodontic | Federal registry | 1 |
| Cleanser, Root Canal | Federal registry | 1 |
| Components, Exercise | Federal registry | 1 |
| Component, Traction, Non-Invasive | Federal registry | 1 |
| Composites | Company website | 1 |
| Condenser, Amalgam And Foil, Operative | Federal registry | 1 |
| Condenser, Heat And Moisture (Artificial Nose) | Federal registry | 1 |
| Conserver, Oxygen | Federal registry | 1 |
| Container, Specimen, Non-Sterile | Federal registry | 1 |
| Controller, Foot, Handpiece And Cord | Federal registry | 1 |
| Couplings | Company website | 1 |
| Cover, Limb | Federal registry | 1 |
| Cover, Mattress (Medical Purposes) | Federal registry | 1 |
| Cuff, Nerve | Federal registry | 1 |
| Cuff, Tracheal Tube, Inflatable | Federal registry | 1 |
| Cup, Prophylaxis | Federal registry | 1 |
| Curette | Federal registry | 1 |
| Curette, Ear | Federal registry | 1 |
| Curette, Operative | Federal registry | 1 |
| Curette, Surgical, Dental | Federal registry | 1 |
| Curette, Surgical, General Use | Federal registry | 1 |
| Cushion, Flotation | Federal registry | 1 |
| Custom Anesthesia Tray | Federal registry | 1 |
| Cutaneous Tissue Adhesive With Mesh | Federal registry | 1 |
| Cutter, Wire | Federal registry | 1 |
| Cystoscope And Accessories, Flexible/Rigid | Federal registry | 1 |
| Dental Abutment Design Software For Dental Laboratory | Federal registry | 1 |
| Dental Prophylaxis Kit | Federal registry | 1 |
| Denture, Plastic, Teeth | Federal registry | 1 |
| Denture Preformed (Partially Prefabricated Denture) | Federal registry | 1 |
| Device, Anti-Snoring | Federal registry | 1 |
| Device, Biofeedback | Federal registry | 1 |
| Device, Intravascular Catheter Securement | Federal registry | 1 |
| Dilator, Catheter | Federal registry | 1 |
| Dilator, Catheter, Ureteral | Federal registry | 1 |
| Dilator, Urethral | Federal registry | 1 |
| Disk, Abrasive | Federal registry | 1 |
| Dislodger, Stone, Flexible | Federal registry | 1 |
