| Ring, Annuloplasty | Federal registry | 1 |
| Scaler, Ultrasonic | Federal registry | 1 |
| Screw, Fixation, Intraosseous | Federal registry | 1 |
| Sealant, Pit And Fissure, And Conditioner | Federal registry | 1 |
| Shield, Eye, Ophthalmic (Including Sunlamp Protective Eyewear And Post-Mydriatic Eyewear) | Federal registry | 1 |
| Shield, Protective, Personnel | Federal registry | 1 |
| Short-Term Intravascular Filter Catheter | Federal registry | 1 |
| Shunt, Portosystemic, Endoprosthesis | Federal registry | 1 |
| Sizer, Heart-Valve, Prosthesis | Federal registry | 1 |
| Snare, Surgical | Federal registry | 1 |
| Source, Brachytherapy, Radionuclide | Federal registry | 1 |
| Spirometer, Diagnostic | Federal registry | 1 |
| Spirometer, Monitoring (W/Wo Alarm) | Federal registry | 1 |
| Staple, Fixation, Bone | Federal registry | 1 |
| Starter, Bone Screw | Federal registry | 1 |
| Stent, Superficial Femoral Artery | Federal registry | 1 |
| Stent, Ureteral | Federal registry | 1 |
| Stimulator, Electrical, Non-Implantable, For Incontinence | Federal registry | 1 |
| Stimulator, Nerve | Federal registry | 1 |
| Stool, Operating-Room | Federal registry | 1 |
| Stretcher, Wheeled | Federal registry | 1 |
| Strip, Polishing Agent | Federal registry | 1 |
| Stylet, Surgical, General & Plastic Surgery | Federal registry | 1 |
| Subcutaneous Implanted Apheresis Port | Federal registry | 1 |
| Sucker, Cardiotomy Return, Cardiopulmonary Bypass | Federal registry | 1 |
| Support, Patient Position | Federal registry | 1 |
| Surgical Device, For Cutting, Coagulation, And/Or Ablation Of Tissue, Including Cardiac Tissue | Federal registry | 1 |
| Suture, Absorbable, Natural | Federal registry | 1 |
| Suture, Absorbable, Synthetic, Polyglycolic Acid | Federal registry | 1 |
| Suture, Nonabsorbable, Silk | Federal registry | 1 |
| Suture, Nonabsorbable, Steel, Monofilament And Multifilament, Sterile | Federal registry | 1 |
| Suture, Nonabsorbable, Synthetic, Polyamide | Federal registry | 1 |
| Suture, Nonabsorbable, Synthetic, Polyester | Federal registry | 1 |
| Suture, Nonabsorbable, Synthetic, Polyethylene | Federal registry | 1 |
| Suture, Nonabsorbable, Synthetic, Polypropylene | Federal registry | 1 |
| Suture, Surgical, Absorbable, Polydioxanone | Federal registry | 1 |
| Syringe, Periodontic, Endodontic, Irrigating | Federal registry | 1 |
| Syringe, Restorative And Impression Material | Federal registry | 1 |
| System, Ablation, Microwave And Accessories | Federal registry | 1 |
| System, Appendage Closure, Left Atrial | Federal registry | 1 |
| System, Applicator, Radionuclide, Manual | Federal registry | 1 |
| System, Applicator, Radionuclide, Remote-Controlled | Federal registry | 1 |
| System, Blood Collection, Vacuum-Assisted, Manual | Federal registry | 1 |
| System, Endovascular Graft, Aortic Aneurysm Treatment | Federal registry | 1 |
| System, Hyperthermia, Rf/Microwave (Benign Prostatic Hyperplasia),Thermotherapy | Federal registry | 1 |
| System, Nuclear Magnetic Resonance Imaging | Federal registry | 1 |
| System, Perfusion, Kidney | Federal registry | 1 |
| System, Radiation Therapy, Charged-Particle, Medical | Federal registry | 1 |
| System, Thermal Regulating | Federal registry | 1 |
| System, X-Ray, Fluoroscopic, Image-Intensified | Federal registry | 1 |
