| Complement C5, Antigen, Antiserum, Control | Federal registry | 1 |
| Compressor, Air, Portable | Federal registry | 1 |
| Computer-Assisted Diagnostic Software For Lesions Suspicious For Cancer | Federal registry | 1 |
| Computer, Blood-Pressure | Federal registry | 1 |
| Computer, Diagnostic, Pre-Programmed, Single-Function | Federal registry | 1 |
| Consumer Products | Company website | 1 |
| Continuous Measurement Thermometer | Federal registry | 1 |
| Continuous, Ventilator, Home Use | Federal registry | 1 |
| controller | Company website | 1 |
| Controller, Foot, Handpiece And Cord | Federal registry | 1 |
| Control Valves | Company website | 1 |
| Coronavirus Antigen Detection Test System. | Federal registry | 1 |
| Cotton, Roll | Federal registry | 1 |
| Couplings | Company website | 1 |
| Cuff, Tracheal Tube, Inflatable | Federal registry | 1 |
| Culture Media, Enriched | Federal registry | 1 |
| Culture Media, Non-Selective And Differential | Federal registry | 1 |
| Culture Media, Non-Selective And Non-Differential | Federal registry | 1 |
| Culture Media, Selective And Differential | Federal registry | 1 |
| Culture Media, Selective And Non-Differential | Federal registry | 1 |
| Curette | Federal registry | 1 |
| Curette, Ophthalmic | Federal registry | 1 |
| Cystotome | Federal registry | 1 |
| Dc-Defibrillator, Low-Energy, (Including Paddles) | Federal registry | 1 |
| Dengue Serological Reagents | Federal registry | 1 |
| Dengue Virus Antigen Assay | Federal registry | 1 |
| Depressor, Orbital | Federal registry | 1 |
| Dermal Cooling Pack/Vacuum/Massager | Federal registry | 1 |
| Detector And Alarm, Arrhythmia | Federal registry | 1 |
| development kit | Company website | 1 |
| Device, Analysis, Anterior Segment | Federal registry | 1 |
| Device, Biofeedback | Federal registry | 1 |
| Device, Galvanic Skin Response Measurement | Federal registry | 1 |
| Device, Intravascular Catheter Securement | Federal registry | 1 |
| Device, Irrigation, Ocular Surgery | Federal registry | 1 |
| Device, Medical Examination, Ac Powered | Federal registry | 1 |
| Device, Monitoring, Intracranial Pressure | Federal registry | 1 |
| Device, Nerve Conduction Velocity Measurement | Federal registry | 1 |
| Device, Pasteurization, Hot Water | Federal registry | 1 |
| Device, Positive Pressure Breathing, Intermittent | Federal registry | 1 |
| Device, Sleep Assessment | Federal registry | 1 |
| Dilator, Lachrymal | Federal registry | 1 |
| Dimensional Letters & Logo | Company website | 1 |
| discontinued products | Company website | 1 |
| Display, Cathode-Ray Tube, Medical | Federal registry | 1 |
| Drape, Surgical, Antimicrobial | Federal registry | 1 |
| dryers | Company website | 1 |
| Echocardiograph | Federal registry | 1 |
| Electrocardiograph, Ambulatory (Without Analysis) | Federal registry | 1 |
| Electrode, Cortical | Federal registry | 1 |
