| Spectacle, Magnifying | Federal registry | 1 |
| Specula Accessories | Federal registry | 1 |
| Specula, Ophthalmic | Federal registry | 1 |
| Speculum, Illuminated | Federal registry | 1 |
| Speculum, Rectal | Federal registry | 1 |
| Speculum, Vaginal, Metal | Federal registry | 1 |
| Speculum, Vaginal, Metal, Fiberoptic | Federal registry | 1 |
| Splint, Nasal | Federal registry | 1 |
| Sponge, Ophthalmic | Federal registry | 1 |
| Spoon, Ophthalmic | Federal registry | 1 |
| Stabilizer, Heart | Federal registry | 1 |
| Stabilizer, Heart, Non-Compression, Reprocessed | Federal registry | 1 |
| Stains, Hematology | Federal registry | 1 |
| Staple, Fixation, Bone | Federal registry | 1 |
| Stapler, Surgical | Federal registry | 1 |
| Starter, Bone Screw | Federal registry | 1 |
| starters | Company website | 1 |
| Station, Pipetting And Diluting, For Clinical Use | Federal registry | 1 |
| Stent, Carotid | Federal registry | 1 |
| Stent, Coronary | Federal registry | 1 |
| Stents, Drains And Dilators For The Biliary Ducts | Federal registry | 1 |
| Stent, Superficial Femoral Artery | Federal registry | 1 |
| Stimulator, Electrical, Implantable, For Incontinence | Federal registry | 1 |
| Stimulator, Electrical, Implanted, For Essential Tremor | Federal registry | 1 |
| Stimulator, Electrical, Implanted, For Parkinsonian Symptoms | Federal registry | 1 |
| Stimulator, Electrical, Implanted, For Parkinsonian Tremor | Federal registry | 1 |
| Stimulator, Nerve | Federal registry | 1 |
| Stimulator, Peripheral Nerve, Implanted (Pain Relief) | Federal registry | 1 |
| Stimulator, Spinal-Cord, Implanted (Pain Relief) | Federal registry | 1 |
| Stimulator, Spinal-Cord, Totally Implanted For Pain Relief | Federal registry | 1 |
| Stimulator, Spinal-Cord, Totally Implanted For Relief Of Pain Due To Diabetic Neuropathy | Federal registry | 1 |
| Stimulator, Tibial, Electrical, Implantable, For Urinary Incontinence | Federal registry | 1 |
| Stool, Operating-Room | Federal registry | 1 |
| Stools | Company website | 1 |
| Stopcock, I.V. Set | Federal registry | 1 |
| Stripper, Surgical | Federal registry | 1 |
| Stripper, Vein, Reusable | Federal registry | 1 |
| Strip, Polishing Agent | Federal registry | 1 |
| Stylet, Surgical, General & Plastic Surgery | Federal registry | 1 |
| Stylet, Tracheal Tube | Federal registry | 1 |
| Subsea Batteries | Company website | 1 |
| Sucker, Cardiotomy Return, Cardiopulmonary Bypass | Federal registry | 1 |
| Support, Breathing Tube | Federal registry | 1 |
| Support, Head And Trunk, Wheelchair | Federal registry | 1 |
| Support, Patient Position | Federal registry | 1 |
| Surgical Eye Tray | Federal registry | 1 |
| Switches | Company website | 1 |
| Syringe, Balloon Inflation | Federal registry | 1 |
| Syringe, Periodontic, Endodontic, Irrigating | Federal registry | 1 |
| System, Balloon, Intra-Aortic And Control | Federal registry | 1 |
