| Caliper, Ophthalmic | Federal registry | 2 |
| Cameras | Company website | 2 |
| Camera, Surgical And Accessories | Federal registry | 2 |
| Cannula, Injection | Federal registry | 2 |
| Cannula, Ophthalmic | Federal registry | 2 |
| Cap, Device Disinfectant | Federal registry | 2 |
| Carrier, Amalgam, Operative | Federal registry | 2 |
| Cart, Emergency, Cardiopulmonary (Excluding Equipment) | Federal registry | 2 |
| Cerclage, Fixation | Federal registry | 2 |
| Chisel, Bone, Surgical | Federal registry | 2 |
| Chisel, Nasal | Federal registry | 2 |
| Chisel (Osteotome) | Federal registry | 2 |
| Chisel, Osteotome, Surgical | Federal registry | 2 |
| Clamp, Non-Electrical | Federal registry | 2 |
| Clamp, Vascular | Federal registry | 2 |
| Closed Antineoplastic And Hazardous Drug Reconstitution And Transfer System | Federal registry | 2 |
| Coating, Filling Material, Resin | Federal registry | 2 |
| Colorimetric Method, Gamma-Glutamyl Transpeptidase | Federal registry | 2 |
| Column Chromatography & Color Development, Hydroxyproline | Federal registry | 2 |
| Components, Exercise | Federal registry | 2 |
| Container, Liquid Medication, Graduated | Federal registry | 2 |
| Container, Specimen Mailer And Storage, Sterile | Federal registry | 2 |
| Control, Hematocrit | Federal registry | 2 |
| Cord, Retraction | Federal registry | 2 |
| Counter, Differential Cell | Federal registry | 2 |
| Countersink | Federal registry | 2 |
| Couplers | Company website | 2 |
| Cover, Shoe, Operating-Room | Federal registry | 2 |
| C-Reactive Protein, Antigen, Antiserum, And Control | Federal registry | 2 |
| Crown And Bridge, Temporary, Resin | Federal registry | 2 |
| Cuff, Tracheal Tube, Inflatable | Federal registry | 2 |
| Culture Media, Non-Propagating Transport | Federal registry | 2 |
| Curette, Ethmoid | Federal registry | 2 |
| Curette, Nasal | Federal registry | 2 |
| Curette, Ophthalmic | Federal registry | 2 |
| Curette, Surgical, Dental | Federal registry | 2 |
| Cushion, Wheelchair | Federal registry | 2 |
| Dengue Serological Reagents | Federal registry | 2 |
| Dental Abutment Design Software For Dental Laboratory | Federal registry | 2 |
| Dental Barriers And Sleeves | Federal registry | 2 |
| Depressor, Metal Tongue, Surgical | Federal registry | 2 |
| Depressor, Orbital | Federal registry | 2 |
| Detergent | Federal registry | 2 |
| Device, Irrigation, Ocular Surgery | Federal registry | 2 |
| Devices Detecting Influenza A, B, And C Virus Antigens | Federal registry | 2 |
| Devices, Measure, Antibodies To Glomerular Basement Membrane (Gbm) | Federal registry | 2 |
| Dialysate Concentrate For Hemodialysis (Liquid Or Powder) | Federal registry | 2 |
| Dialyzer, High Permeability With Or Without Sealed Dialysate System | Federal registry | 2 |
| Dilator, Tracheal | Federal registry | 2 |
| Disk, Abrasive | Federal registry | 2 |