| Screw, Fixation, Bone | Federal registry | 1 |
| Screws | Company website | 1 |
| SD-179 Temperature Sensor | Company website | 1 |
| Secondary Processes | Company website | 1 |
| Sensors | Company website | 1 |
| Skid, Bone | Federal registry | 1 |
| Snare, Ear | Federal registry | 1 |
| Snare, Enucleating | Federal registry | 1 |
| Snare, Nasal | Federal registry | 1 |
| Snare, Non-Electrical | Federal registry | 1 |
| Snare, Surgical | Federal registry | 1 |
| Snare, Tonsil | Federal registry | 1 |
| Solid State X-Ray Imager (Flat Panel/Digital Imager) | Federal registry | 1 |
| Sound, Urethral, Metal Or Plastic | Federal registry | 1 |
| Source, Abortion Unit, Vacuum | Federal registry | 1 |
| Source, Brachytherapy, Radionuclide | Federal registry | 1 |
| Spatula, Cervical, Cytological | Federal registry | 1 |
| Spatula, Ophthalmic | Federal registry | 1 |
| Spatula, Orthopedic | Federal registry | 1 |
| Spatula, Surgical, General & Plastic Surgery | Federal registry | 1 |
| Specula Accessories | Federal registry | 1 |
| Speculum, Non-Illuminated | Federal registry | 1 |
| Speculum, Vaginal, Nonmetal | Federal registry | 1 |
| Spinal Vertebral Body Replacement Device | Federal registry | 1 |
| Splint, Hand, And Components | Federal registry | 1 |
| Spoon, Ophthalmic | Federal registry | 1 |
| Spud, Ophthalmic | Federal registry | 1 |
| Stainless Steel Instrument, Shunt System Implantation | Federal registry | 1 |
| Sterilization Wrap Containers, Trays, Cassettes & Other Accessories | Federal registry | 1 |
| Stimulator, Muscle, Powered | Federal registry | 1 |
| Stimulator, Muscle, Powered, For Muscle Conditioning | Federal registry | 1 |
| Stimulator, Nerve | Federal registry | 1 |
| Stimulator, Nerve, Transcutaneous, For Pain Relief | Federal registry | 1 |
| Stimulator, Nerve, Transcutaneous, Over-The-Counter | Federal registry | 1 |
| Stool, Anesthesia | Federal registry | 1 |
| Stools | Company website | 1 |
| storage servers | Company website | 1 |
| Stripper, Surgical | Federal registry | 1 |
| Stripper, Vein, Reusable | Federal registry | 1 |
| studs | Company website | 1 |
| Stylet, Surgical, General & Plastic Surgery | Federal registry | 1 |
| Stylet, Ureteral | Federal registry | 1 |
| Syringe, Ent | 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, Imaging, Pulsed Doppler, Ultrasonic | Federal registry | 1 |
| System, Imaging, Pulsed Echo, Ultrasonic | Federal registry | 1 |
| System, Monitoring, Perinatal | Federal registry | 1 |
