| Ring, Teething, Non-Fluid Filled | Federal registry | 1 |
| Rugged Displays | Company website | 1 |
| Safety Products | Company website | 1 |
| Safranin | Federal registry | 1 |
| Solution, Carnoy'S | Federal registry | 1 |
| Solution, Copper Sulfate For Specific Gravity Determinations | Federal registry | 1 |
| Solution, Decalcifier, Acid Containing | Federal registry | 1 |
| Solution, Formalin-Alcohol-Acetic Acid | Federal registry | 1 |
| Solution, Isotonic | Federal registry | 1 |
| Solution, Lugol'S | Federal registry | 1 |
| Solution, Orth'S | Federal registry | 1 |
| Solution, Zenker'S | Federal registry | 1 |
| Spatula, Cervical, Cytological | Federal registry | 1 |
| Splint, Hand, And Components | Federal registry | 1 |
| Splint, Intranasal Septal | Federal registry | 1 |
| Stain, Papanicolau | Federal registry | 1 |
| Stain, Reticulocyte | Federal registry | 1 |
| Stimulator, Electrical, Evoked Response | Federal registry | 1 |
| Stimulator, Muscle, Powered | Federal registry | 1 |
| Stimulator, Nerve, Transcutaneous, For Pain Relief | Federal registry | 1 |
| Stimulator, Photic, Evoked Response | Federal registry | 1 |
| Sudan Iii | Federal registry | 1 |
| Supplement, Culture Media | Federal registry | 1 |
| Support, Arm | Federal registry | 1 |
| Syringe, Piston | Federal registry | 1 |
| System, Digital Image Communications, Radiological | Federal registry | 1 |
| System, Electrogastrography (Egg) | Federal registry | 1 |
| System, Gastrointestinal Motility (Electrical) | Federal registry | 1 |
| System, Image Processing, Radiological | Federal registry | 1 |
| System, Imaging, Pulsed Echo, Ultrasonic | Federal registry | 1 |
| System, Isokinetic Testing And Evaluation | Federal registry | 1 |
| System,Test,Antibodies,B2 - Glycoprotein I (B2 - Gpi) | Federal registry | 1 |
| System, Test, Anticardiolipin Immunological | Federal registry | 1 |
| System, Test, Rheumatoid Factor | Federal registry | 1 |
| System, Therapeutic, X-Ray | Federal registry | 1 |
| System, X-Ray, Film Marking, Radiographic | Federal registry | 1 |
| System, X-Ray, Tomography, Computed | Federal registry | 1 |
| Tape And Bandage, Adhesive | Federal registry | 1 |
| Test, Donor, Cmv | Federal registry | 1 |
| Tester, Color Vision | Federal registry | 1 |
| Test For Detection Of Antibodies Associated With Syphilis Performed By Lay Users | Federal registry | 1 |
| Test, Immunity, Cell Mediated, Mycobacterium Tuberculosis | Federal registry | 1 |
| Test System, Antineutrophil Cytoplasmic Antibodies (Anca) | Federal registry | 1 |
| Test, Time, Partial Thromboplastin | Federal registry | 1 |
| tickets | Company website | 1 |
| Toluidine Blue | Federal registry | 1 |
| Toothbrush, Manual | Federal registry | 1 |
| Transducer, Ultrasonic, Diagnostic | Federal registry | 1 |
| Trypsin | Federal registry | 1 |
| Tube, Gastro-Enterostomy | Federal registry | 1 |
