| Slide Stainer, Automated | Federal registry | 1 |
| Slide Stainer, Immersion Type | Federal registry | 1 |
| Sling, Arm, Overhead Supported | Federal registry | 1 |
| Snare, Ear | Federal registry | 1 |
| Snare, Enucleating | Federal registry | 1 |
| Snare, Nasal | Federal registry | 1 |
| Snare, Surgical | Federal registry | 1 |
| Snare, Tonsil | Federal registry | 1 |
| Software For Diagnosis/Treatment | Federal registry | 1 |
| Solvent, Adhesive Tape | Federal registry | 1 |
| Sound, Urethral, Metal Or Plastic | Federal registry | 1 |
| Spatula, Cervical, Cytological | Federal registry | 1 |
| Spectacle, Operating (Loupe), Ophthalmic | Federal registry | 1 |
| Spinal Anesthesia Kit | Federal registry | 1 |
| Spinal Channeling Instrument, Vertebroplasty | Federal registry | 1 |
| Spinal Epidural Anesthesia Kit | Federal registry | 1 |
| Spinal Vertebral Body Replacement Device | Federal registry | 1 |
| Spirometer, Therapeutic (Incentive) | Federal registry | 1 |
| Splint, Extremity, Inflatable, External | Federal registry | 1 |
| Splint, Extremity, Noninflatable, External, Sterile | Federal registry | 1 |
| Splint, Intranasal Septal | Federal registry | 1 |
| Splint, Nasal | Federal registry | 1 |
| Spoon, Ear | Federal registry | 1 |
| Spoon, Ophthalmic | Federal registry | 1 |
| Spreader, Bladder Neck | Federal registry | 1 |
| Spud, Ophthalmic | Federal registry | 1 |
| Stainer, Tissue, Automated | Federal registry | 1 |
| Staple Driver | Federal registry | 1 |
| Starter, Bone Screw | Federal registry | 1 |
| Sterilizer, Steam | Federal registry | 1 |
| Stethoscope, Esophageal, With Electrical Conductors | Federal registry | 1 |
| Stimulator, Neuromuscular, Lower Back Muscles, Totally Implanted For 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 |
| Stirrup, External Brace Component | Federal registry | 1 |
| Stretcher, Wheeled | Federal registry | 1 |
| Strip, Adhesive, Closure, Skin | Federal registry | 1 |
| Strip, Polishing Agent | Federal registry | 1 |
| Stylet, Surgical, General & Plastic Surgery | Federal registry | 1 |
| Stylet, Tracheal Tube | Federal registry | 1 |
| Sucker, Cardiotomy Return, Cardiopulmonary Bypass | Federal registry | 1 |
| Sunglasses (Non-Prescription Including Photosensitive) | Federal registry | 1 |
| Support, Hernia | Federal registry | 1 |
| Surgical Instruments, G-U, Manual (And Accessories) | Federal registry | 1 |
| Suture, Absorbable, Natural | Federal registry | 1 |
| Suture, Absorbable, Synthetic, Polyglycolic Acid | Federal registry | 1 |
| Suture, Nonabsorbable, Steel, Monofilament And Multifilament, Sterile | Federal registry | 1 |
| Suture Removal Kit | Federal registry | 1 |
| Suture, Surgical, Absorbable, Polydioxanone | Federal registry | 1 |
| Syringe, Ent | Federal registry | 1 |