| Bottle, Collection, Vacuum | Federal registry | 1 |
| Bottle, Roller, Tissue Culture | Federal registry | 1 |
| Broach, Endodontic | Federal registry | 1 |
| Bromcresol Green Dye-Binding, Albumin | Federal registry | 1 |
| Bronchoscope Accessory | Federal registry | 1 |
| Bronchoscope (Flexible Or Rigid) | Federal registry | 1 |
| Brush, Biopsy, General & Plastic Surgery | Federal registry | 1 |
| Bur, Ear, Nose And Throat | Federal registry | 1 |
| Burst Suppression Detection Software For Electroencephalograph | Federal registry | 1 |
| Cable, Electrode | Federal registry | 1 |
| Calibrator For Cell Indices | Federal registry | 1 |
| Calibrator For Hemoglobin And Hematocrit Measurement | Federal registry | 1 |
| Calibrator For Platelet Counting | Federal registry | 1 |
| Calibrator For Red-Cell And White-Cell Counting | Federal registry | 1 |
| Calibrator, Multi-Analyte Mixture | Federal registry | 1 |
| Calibrator, Primary | Federal registry | 1 |
| Camera, Ophthalmic, Ac-Powered | Federal registry | 1 |
| Camera, Television, Surgical, With Audio | Federal registry | 1 |
| Cannula, Catheter | Federal registry | 1 |
| Cannula, Ear | Federal registry | 1 |
| Cannula, Ophthalmic | Federal registry | 1 |
| Cannula, Sinus | Federal registry | 1 |
| Cannula, Ventricular | Federal registry | 1 |
| Cap, Surgical | Federal registry | 1 |
| Carrier, Amalgam, Operative | Federal registry | 1 |
| Carrier, Ligature | Federal registry | 1 |
| Cart, Emergency, Cardiopulmonary (Excluding Equipment) | Federal registry | 1 |
| Carver, Dental Amalgam, Operative | Federal registry | 1 |
| Catheter And Tube, Suprapubic | Federal registry | 1 |
| Catheter, Cannula And Tubing, Vascular, Cardiopulmonary Bypass | Federal registry | 1 |
| Catheter, Conduction, Anesthetic | Federal registry | 1 |
| Catheter, Eustachian, General & Plastic Surgery | Federal registry | 1 |
| Catheter, Intravascular, Therapeutic, Short-Term Less Than 30 Days | Federal registry | 1 |
| Catheter, Irrigation | Federal registry | 1 |
| Catheter, Ventricular | Federal registry | 1 |
| Cement Obturator | Federal registry | 1 |
| Chair, Ophthalmic, Ac-Powered | Federal registry | 1 |
| Chair, Ophthalmic, Manual | Federal registry | 1 |
| Chart, Visual Acuity | Federal registry | 1 |
| Chisel, Mastoid | Federal registry | 1 |
| Chisel, Middle-Ear | Federal registry | 1 |
| Chisel, Nasal | Federal registry | 1 |
| Chisel, Osteotome, Surgical | Federal registry | 1 |
| Clamp, Cannula | Federal registry | 1 |
| Clamp, Non-Electrical | Federal registry | 1 |
| Clamp, Ossicle Holding | Federal registry | 1 |
| Clamp, Penile | Federal registry | 1 |
| Clamp, Rubber Dam | Federal registry | 1 |
| Clamp, Vascular | Federal registry | 1 |
| Cleanser, Root Canal | Federal registry | 1 |