| bus bars | Company website | 1 |
| Bushings | Company website | 1 |
| Cable Assemblies | Company website | 1 |
| Cable, Electrode | Federal registry | 1 |
| Calibration services | Company website | 1 |
| Calprotectin, Fecal | Federal registry | 1 |
| Cannula, Nasal, Oxygen | Federal registry | 1 |
| Cannula, Surgical, General & Plastic Surgery | Federal registry | 1 |
| Carrier | Company website | 1 |
| Catheter, Cholangiography | Federal registry | 1 |
| Catheter, Intravascular, Therapeutic, Long-Term Greater Than 30 Days | Federal registry | 1 |
| Cement, Dental | Federal registry | 1 |
| Chamber, Oxygen, Topical, Extremity | Federal registry | 1 |
| Clamp, Vascular | Federal registry | 1 |
| Coil, Magnetic Resonance, Specialty | Federal registry | 1 |
| Computer Components | Company website | 1 |
| Container, Specimen Mailer And Storage, Non-Sterile | Federal registry | 1 |
| Continuous Measurement Thermometer | Federal registry | 1 |
| Continuous, Ventilator, Home Use | Federal registry | 1 |
| Contract Assembly Services | Company website | 1 |
| Corrections | Company website | 1 |
| Cotton, Roll | Federal registry | 1 |
| Culture, Intravaginal, Assisted Reproduction | Federal registry | 1 |
| Custom Design | Company website | 1 |
| Cystometer, Electrical Recording | Federal registry | 1 |
| Default Title | Company website | 1 |
| Depressor, Tongue, Non-Surgical | Federal registry | 1 |
| detectors | Company website | 1 |
| Device, Biofeedback | Federal registry | 1 |
| Device, Nerve Conduction Velocity Measurement | Federal registry | 1 |
| Dressing, Wound, Hydrogel Without Drug And/Or Biologic | Federal registry | 1 |
| Dressing, Wound, Hydrophilic | Federal registry | 1 |
| Dura Substitute | Federal registry | 1 |
| Ear, Nose, And Throat Stereotaxic Instrument | Federal registry | 1 |
| Electrical Tumor Treatment Fields | Federal registry | 1 |
| Electrical Tumor Treatment Fields For Non-Small Cell Lung Cancer | Federal registry | 1 |
| Electrode, Cutaneous | Federal registry | 1 |
| Electrosurgical, Cutting & Coagulation & Accessories | Federal registry | 1 |
| Elevator, Surgical, General & Plastic Surgery | Federal registry | 1 |
| embedded systems | Company website | 1 |
| Endoscopic Injection Needle, Gastroenterology-Urology | Federal registry | 1 |
| Enzyme Immunoassay, Non-Radiolabeled, Total Thyroxine | Federal registry | 1 |
| Exerciser, Powered | Federal registry | 1 |
| Extractable Antinuclear Antibody, Antigen And Control | Federal registry | 1 |
| Facilities & Equipment | Company website | 1 |
| Fastener, Fixation, Nondegradable, Soft Tissue | Federal registry | 1 |
| fasteners | Company website | 1 |
| Filler, Bone Void, Calcium Compound | Federal registry | 1 |
| Film, Radiographic | Federal registry | 1 |
| Filters, Cell Collection, Tissue Processing | Federal registry | 1 |
