| Clamp, Cannula | Federal registry | 1 |
| Cleanser, Root Canal | Federal registry | 1 |
| Clinical Electronic Thermometer | Federal registry | 1 |
| CNC MILLING | Company website | 1 |
| CNC TURNING | Company website | 1 |
| Colorimeter, Photometer, Spectrophotometer For Clinical Use | Federal registry | 1 |
| Comparison Of Freezing Points & Stds. Of Known Osmotic Pressure, Osmolality | Federal registry | 1 |
| Components, Wheelchair | Federal registry | 1 |
| Computer, Oxygen-Uptake | Federal registry | 1 |
| Conditioner, Signal, Physiological | Federal registry | 1 |
| Condom | Federal registry | 1 |
| Congo Red | Federal registry | 1 |
| Conserver, Oxygen | Federal registry | 1 |
| Continuous Measurement Thermometer | Federal registry | 1 |
| Cord, Retraction | Federal registry | 1 |
| Coulometric, Chloride | Federal registry | 1 |
| Cover, Burr Hole | Federal registry | 1 |
| Cover, Limb | Federal registry | 1 |
| Cover, Mattress (Medical Purposes) | Federal registry | 1 |
| Coverslips, Microscope Slide | Federal registry | 1 |
| Cream For X-Ray Attenuation | Federal registry | 1 |
| Crown And Bridge, Temporary, Resin | Federal registry | 1 |
| Cup, Prophylaxis | Federal registry | 1 |
| Curette, Nasal | Federal registry | 1 |
| Curette, Suction, Endometrial (And Accessories) | Federal registry | 1 |
| Curette, Surgical, General Use | Federal registry | 1 |
| Cutter, Surgical | Federal registry | 1 |
| Cystoscope And Accessories, Flexible/Rigid | Federal registry | 1 |
| Cytocentrifuge | Federal registry | 1 |
| Dam, Rubber | Federal registry | 1 |
| Dental Barriers And Sleeves | Federal registry | 1 |
| Detector, Ultraviolet | Federal registry | 1 |
| Device, Automated Sedimentation Rate | Federal registry | 1 |
| Device, Biopsy, Endomyocardial | Federal registry | 1 |
| Device, Caries Detection | Federal registry | 1 |
| Device, Iontophoresis, Specific Uses | Federal registry | 1 |
| Device, Measuring, For Panendoscope | Federal registry | 1 |
| Device, Patient Transfer, Powered | Federal registry | 1 |
| Device, Percutaneous Retrieval | Federal registry | 1 |
| Device, Vascular, For Promoting Embolization | Federal registry | 1 |
| Device, Vein Stabilization | Federal registry | 1 |
| Dialysis Administration Kit | Federal registry | 1 |
| Dilator, Esophageal | Federal registry | 1 |
| Dilator, Vessel | Federal registry | 1 |
| Dilator, Vessel, For Percutaneous Catheterization | Federal registry | 1 |
| Disk, Abrasive | Federal registry | 1 |
| Dispenser, Cement | Federal registry | 1 |
| Dressing Change Tray | Federal registry | 1 |
| Dressing, Compression | Federal registry | 1 |
| Dressing, Wound, Hydrogel Without Drug And/Or Biologic | Federal registry | 1 |