| Components, Exercise | Federal registry | 1 |
| Condenser, Amalgam And Foil, Operative | Federal registry | 1 |
| Condenser, Heat And Moisture (Artificial Nose) | Federal registry | 1 |
| Conserver, Oxygen | Federal registry | 1 |
| Consumables | Company website | 1 |
| Container, Liquid Medication, Graduated | Federal registry | 1 |
| Container, Sharps | Federal registry | 1 |
| Container, Specimen Mailer And Storage, Non-Sterile | Federal registry | 1 |
| Cover, Limb | Federal registry | 1 |
| Cross-Sectional Mammographic Xray System | Federal registry | 1 |
| Cuff, Nerve | Federal registry | 1 |
| Cuff, Tracheal Tube, Inflatable | Federal registry | 1 |
| Curette, Ear | Federal registry | 1 |
| Curette, Periodontic | Federal registry | 1 |
| Curette, Surgical, General Use | Federal registry | 1 |
| Custom Anesthesia Tray | Federal registry | 1 |
| Cutaneous Tissue Adhesive With Mesh | Federal registry | 1 |
| Cystoscope And Accessories, Flexible/Rigid | Federal registry | 1 |
| Data Logger | Company website | 1 |
| Default Title | Company website | 1 |
| Dental Abutment Design Software For Dental Laboratory | Federal registry | 1 |
| Denture, Plastic, Teeth | Federal registry | 1 |
| Denture Preformed (Partially Prefabricated Denture) | Federal registry | 1 |
| Dermatome | Federal registry | 1 |
| Device, Biofeedback | Federal registry | 1 |
| Device, External Penile Rigidity | Federal registry | 1 |
| Device, Incontinence, Urosheath Type, Non-Sterile | Federal registry | 1 |
| Device, Occlusion, Umbilical | Federal registry | 1 |
| Device, Percutaneous, Biopsy | Federal registry | 1 |
| Device, Vascular, For Promoting Embolization | Federal registry | 1 |
| Dilator, Catheter | Federal registry | 1 |
| Diluent, Blood Cell | Federal registry | 1 |
| Dislodger, Stone, Flexible | Federal registry | 1 |
| Dissector, Surgical, General & Plastic Surgery | Federal registry | 1 |
| Dissector, Tonsil | Federal registry | 1 |
| Dressing, Compression | Federal registry | 1 |
| Dressing, Wound, Drug | Federal registry | 1 |
| Dressing, Wound, Hydrogel Without Drug And/Or Biologic | Federal registry | 1 |
| Dressing, Wound, Hydrophilic | Federal registry | 1 |
| Drill, Dental, Intraoral | Federal registry | 1 |
| Drills, Burrs, Trephines & Accessories (Simple, Powered) | Federal registry | 1 |
| Drill, Surgical, Ent (Electric Or Pneumatic) Including Handpiece | Federal registry | 1 |
| Driver, Band, Orthodontic | Federal registry | 1 |
| drones | Company website | 1 |
| Dropper, Ent | Federal registry | 1 |
| eGift Card | Company website | 1 |
| Electrocardiograph, Ambulatory (Without Analysis) | Federal registry | 1 |
| Electrode, Cutaneous | Federal registry | 1 |
| Electrode, Ion Specific, Calcium | Federal registry | 1 |
| Electrode, Ion-Specific, Chloride | Federal registry | 1 |