| Stainless Steel Instrument, Shunt System Implantation | Federal registry | 1 |
| Stain, Reticulocyte | Federal registry | 1 |
| Stand, Instrument, Ac-Powered, Ophthalmic | Federal registry | 1 |
| Staple, Fixation, Bone | Federal registry | 1 |
| Stents, Drains And Dilators For The Biliary Ducts | Federal registry | 1 |
| Stethoscope, Fetal | Federal registry | 1 |
| Stethoscope, Manual | Federal registry | 1 |
| Stimulator, Bone Growth, Non-Invasive | Federal registry | 1 |
| Stimulator, Invasive Bone Growth | Federal registry | 1 |
| Stimulator, Nerve | Federal registry | 1 |
| Stimulator, Nerve, Peripheral, Electric | Federal registry | 1 |
| Stimulator, Nerve, Transcutaneous, Over-The-Counter | Federal registry | 1 |
| Stopcock, I.V. Set | Federal registry | 1 |
| Strip, Adhesive, Closure, Skin | Federal registry | 1 |
| Stripper, Surgical | Federal registry | 1 |
| Stripper, Vein, Reusable | Federal registry | 1 |
| Stylet For Catheter, Gastro-Urology | Federal registry | 1 |
| Subsystem, Water Purification | Federal registry | 1 |
| Support, Arm | Federal registry | 1 |
| Surgical Table Cushion | Federal registry | 1 |
| Suture, Absorbable, Natural | Federal registry | 1 |
| Suture, Nonabsorbable | Federal registry | 1 |
| Suture, Nonabsorbable, Silk | Federal registry | 1 |
| Suture, Nonabsorbable, Synthetic, Polyethylene | Federal registry | 1 |
| Sv70 Ventilator | Federal registry | 1 |
| Syringe, Ent | Federal registry | 1 |
| Syringe, Periodontic, Endodontic, Irrigating | Federal registry | 1 |
| System, Blood Collection, Vacuum-Assisted, Manual | Federal registry | 1 |
| System, Facet Screw Spinal Device | Federal registry | 1 |
| System, Image Management, Ophthalmic | Federal registry | 1 |
| System, Image Processing, Radiological | Federal registry | 1 |
| System, Imaging, Pulsed Doppler, Ultrasonic | Federal registry | 1 |
| System, Measurement, Blood-Pressure, Non-Invasive | Federal registry | 1 |
| System, Network And Communication, Physiological Monitors | Federal registry | 1 |
| System, Planning, Radiation Therapy Treatment | Federal registry | 1 |
| System, Test, Low Density, Lipoprotein | Federal registry | 1 |
| System, Transport, Aerobic | Federal registry | 1 |
| System, Urine Drainage, Closed, For Non-Indwelling Catheter, Non-Sterile | Federal registry | 1 |
| System, Water Purification, General Medical Use | Federal registry | 1 |
| System, X-Ray, Mammographic | Federal registry | 1 |
| Table, Cysto, Non-Electrical | Federal registry | 1 |
| Table, Instrument, Powered, Ophthalmic | Federal registry | 1 |
| Table, Operating-Room, Ac-Powered | Federal registry | 1 |
| Table, Operating-Room, Manual | Federal registry | 1 |
| Table, Surgical With Orthopedic Accessories, Ac-Powered | Federal registry | 1 |
| Table, Surgical With Orthopedic Accessories, Manual | Federal registry | 1 |
| Tape And Bandage, Adhesive | Federal registry | 1 |
| Tenaculum, Uterine | Federal registry | 1 |
| Tester, Electrode, Surface, Electrocardiographic | Federal registry | 1 |
| Thermometer, Clinical Color Change | Federal registry | 1 |
