| Clamp, Muscle, Ophthalmic | Federal registry | 1 |
| Clamp, Ossicle Holding | Federal registry | 1 |
| Clip, Implantable | Federal registry | 1 |
| Clip, Removable (Skin) | Federal registry | 1 |
| Coagulator-Cutter, Endoscopic, Unipolar (And Accessories) | Federal registry | 1 |
| Coagulator, Laparoscopic, Unipolar (And Accessories) | Federal registry | 1 |
| Coatings | Company website | 1 |
| Collagen Corneal Shield | Federal registry | 1 |
| Compressor, Orbital | Federal registry | 1 |
| Conformer, Ophthalmic | Federal registry | 1 |
| Connector, Airway (Extension) | Federal registry | 1 |
| Container, Specimen, Sterile | Federal registry | 1 |
| controller | Company website | 1 |
| Cover, Barrier, Protective | Federal registry | 1 |
| Covers | Company website | 1 |
| Crimper, Pin | Federal registry | 1 |
| Crimper, Wire, Ent, Sterile | Federal registry | 1 |
| Cuff, Nerve | Federal registry | 1 |
| Culture Media, Non-Propagating Transport | Federal registry | 1 |
| Curette | Federal registry | 1 |
| Curette, Adenoid | Federal registry | 1 |
| Curette, Ear | Federal registry | 1 |
| Curette, Nasal | Federal registry | 1 |
| Curette, Suction, Endometrial (And Accessories) | Federal registry | 1 |
| Curette, Surgical, General Use | Federal registry | 1 |
| Cutaneous Tissue Adhesive With Mesh | Federal registry | 1 |
| Cutter, Wire | Federal registry | 1 |
| Cystotome | Federal registry | 1 |
| Cystourethroscope | Federal registry | 1 |
| deep hole drilling | Company website | 1 |
| Defoamer, Cardiopulmonary Bypass | Federal registry | 1 |
| Depressor, Metal Tongue, Surgical | Federal registry | 1 |
| Depressor, Orbital | Federal registry | 1 |
| Dermatome | Federal registry | 1 |
| Device, Counter-Pulsating, External | Federal registry | 1 |
| Device, Cystometric, Hydraulic | Federal registry | 1 |
| Device, Intravascular Catheter Securement | Federal registry | 1 |
| Device, Irrigation, Ocular Surgery | Federal registry | 1 |
| Device, Nerve Conduction Velocity Measurement | Federal registry | 1 |
| diamonds | Company website | 1 |
| Dilator, Cervical, Fixed Size | Federal registry | 1 |
| Dilator, Cervical, Hygroscopic-Laminaria | Federal registry | 1 |
| Dilator, Vessel, For Percutaneous Catheterization | Federal registry | 1 |
| Disinfector, Medical Devices | Federal registry | 1 |
| Disk, Abrasive | Federal registry | 1 |
| Dispenser, Liquid Medication | Federal registry | 1 |
| Dissector, Surgical, General & Plastic Surgery | Federal registry | 1 |
| Dissector, Tonsil | Federal registry | 1 |
| Domes | Company website | 1 |
| Dressing Change Tray | Federal registry | 1 |
