| Shield, Protective, Personnel | Federal registry | 1 |
| SILICONE | Company website | 1 |
| Single-Use Internal Condom | Federal registry | 1 |
| Single Use Only Blood Lancet With An Integral Sharps Injury Prevention Feature | Federal registry | 1 |
| Sirius Red | Federal registry | 1 |
| Sleeve, Limb, Compressible | Federal registry | 1 |
| Slides, Microscope | Federal registry | 1 |
| Sling, Arm | Federal registry | 1 |
| slip ring | Company website | 1 |
| Snare, Non-Electrical | Federal registry | 1 |
| Snare, Surgical | Federal registry | 1 |
| Solution, Carnoy'S | Federal registry | 1 |
| Solution, Fontanna Silver | Federal registry | 1 |
| Solution, Formalin-Alcohol-Acetic Acid | Federal registry | 1 |
| Solution, Formalin-Sodium Acetate | Federal registry | 1 |
| Solution, Lugol'S | Federal registry | 1 |
| Sound, Uterine | Federal registry | 1 |
| Sparse Sample Pk Profile And Dosing Software | Federal registry | 1 |
| Spectral Absorb. Curve, Oxyhemoglobin, Carboxyhemoglobin, Carbon-Monoxide | Federal registry | 1 |
| Spinal Channeling Instrument, Vertebroplasty | Federal registry | 1 |
| Spirometer, Diagnostic | Federal registry | 1 |
| Spirometer, Monitoring (W/Wo Alarm) | Federal registry | 1 |
| Spirometer, Therapeutic (Incentive) | Federal registry | 1 |
| Splint, Extremity, Non-Inflatable, External, Non-Sterile | Federal registry | 1 |
| Splint, Hand, And Components | Federal registry | 1 |
| Splint, Nasal | Federal registry | 1 |
| Spoon, Ophthalmic | Federal registry | 1 |
| Stains, Dye Powder | Federal registry | 1 |
| Stains, Microbiologic | Federal registry | 1 |
| Stapler, Surgical | Federal registry | 1 |
| Station, Pipetting And Diluting, For Clinical Use | Federal registry | 1 |
| Stent, Colonic, Metallic, Expandable | Federal registry | 1 |
| Stent, Coronary | Federal registry | 1 |
| Stent, Iliac | Federal registry | 1 |
| Stent, Metallic, Expandable, Duodenal | Federal registry | 1 |
| Stent, Superficial Femoral Artery | Federal registry | 1 |
| Stent, Superficial Femoral Artery, Drug-Eluting | Federal registry | 1 |
| Stent, Urethral, Prostatic, Semi-Permanent | Federal registry | 1 |
| Sterilizer, Steam | Federal registry | 1 |
| Stethoscope, Electronic | Federal registry | 1 |
| stickers | Company website | 1 |
| Stimulator, Electrical, Evoked Response | Federal registry | 1 |
| Stimulator, Electrical, Non-Implantable, For Incontinence | Federal registry | 1 |
| Stimulator, Low Electric Field, Tumor Treatment | Federal registry | 1 |
| Stimulator, Muscle, Powered | Federal registry | 1 |
| Stimulator, Nerve | Federal registry | 1 |
| Stimulator, Nerve, Peripheral, Electric | Federal registry | 1 |
| Strabismus Detection Device | Federal registry | 1 |
| Strap, Head, Gas Mask | Federal registry | 1 |
| Stripper, Surgical | Federal registry | 1 |
