| Stand, Instrument, Ophthalmic, Battery Powered | Federal registry | 1 |
| Staple, Fixation, Bone | Federal registry | 1 |
| Staple, Removable (Skin) | Federal registry | 1 |
| Stapler, Skin | Federal registry | 1 |
| Stapler, Surgical | Federal registry | 1 |
| Stent, Carotid | Federal registry | 1 |
| Stents, Drains And Dilators For The Biliary Ducts | Federal registry | 1 |
| Stent, Ureteral | Federal registry | 1 |
| Stereoscope, Ac-Powered | Federal registry | 1 |
| Stethoscope, Manual | Federal registry | 1 |
| Stimulator, Electrical, Non-Implantable, For Incontinence | Federal registry | 1 |
| Stimulator, Muscle, Powered, For Muscle Conditioning | Federal registry | 1 |
| Stimulator, Nerve, Transcutaneous, Over-The-Counter | Federal registry | 1 |
| Stimulator, Neuromuscular, External Functional | Federal registry | 1 |
| Stocking, Medical Support (For General Medical Purposes) | Federal registry | 1 |
| Stocking, Medical Support (To Prevent Pooling Of Blood In Legs) | Federal registry | 1 |
| Stool, Anesthesia | Federal registry | 1 |
| Stool, Operating-Room | Federal registry | 1 |
| Stopcock, I.V. Set | Federal registry | 1 |
| Stretcher, Patient Restraint | Federal registry | 1 |
| Stripper, Surgical | Federal registry | 1 |
| Strip, Polishing Agent | Federal registry | 1 |
| Strip, Temperature, Forehead, Liquid Crystal | Federal registry | 1 |
| studs | Company website | 1 |
| Stylet, Surgical, General & Plastic Surgery | Federal registry | 1 |
| Stylet, Ureteral | Federal registry | 1 |
| Support, Arm | Federal registry | 1 |
| Support, Head And Trunk, Wheelchair | Federal registry | 1 |
| Support, Hernia | Federal registry | 1 |
| Surgeon'S Gloves | Federal registry | 1 |
| Surgical Table Cushion | Federal registry | 1 |
| Suture, Nonabsorbable, Synthetic, Polyethylene | Federal registry | 1 |
| Syringe, Antistick | Federal registry | 1 |
| Syringe, Balloon Inflation, Exempt | Federal registry | 1 |
| Syringe, Irrigating (Dental) | Federal registry | 1 |
| Syringe, Periodontic, Endodontic, Irrigating | Federal registry | 1 |
| System, Abortion, Vacuum | Federal registry | 1 |
| System, Applicator, Radionuclide, Manual | Federal registry | 1 |
| System/Device, Pharmacy Compounding | Federal registry | 1 |
| System, Imaging, Pulsed Echo, Ultrasonic | Federal registry | 1 |
| System, Isokinetic Testing And Evaluation | Federal registry | 1 |
| System, Measurement, Blood-Pressure, Non-Invasive | Federal registry | 1 |
| System, Monitoring, Perinatal | Federal registry | 1 |
| System, Pressure Measurement, Intermittent | Federal registry | 1 |
| System, Skin Closure | Federal registry | 1 |
| System, Suction, Lipoplasty | Federal registry | 1 |
| System, Suction, Lipoplasty For Removal | Federal registry | 1 |
| System, Test, Infectious Mononucleosis | Federal registry | 1 |
| System, Thermal Regulating | Federal registry | 1 |
| System, Urine Drainage, Closed, For Non-Indwelling Catheter, Non-Sterile | Federal registry | 1 |
