| Splint, Nasal | Federal registry | 1 |
| Sponge, Ophthalmic | Federal registry | 1 |
| Spray Coatings | Company website | 1 |
| Spring, Orthodontic | Federal registry | 1 |
| Springs | Company website | 1 |
| Stains, Hematology | Federal registry | 1 |
| Standard Polysomnograph With Electroencephalograph | Federal registry | 1 |
| Stand, Instrument, Ac-Powered, Ophthalmic | Federal registry | 1 |
| Staple, Fixation, Bone | Federal registry | 1 |
| Staple, Implantable | Federal registry | 1 |
| Station, Pipetting And Diluting, For Clinical Use | Federal registry | 1 |
| Stent, Carotid | Federal registry | 1 |
| Sterilizer, Chemical | Federal registry | 1 |
| Stethoscope, Electronic | Federal registry | 1 |
| Stethoscope, Esophageal | Federal registry | 1 |
| Stethoscope, Manual | Federal registry | 1 |
| Stimulator, Auditory, Evoked Response | Federal registry | 1 |
| Stimulator, Electrical, Transcutaneous, For Arthritis | Federal registry | 1 |
| Stimulator, Nerve, Battery-Powered | Federal registry | 1 |
| Stimulator, Neuromuscular, External Functional | Federal registry | 1 |
| Stimulator, Photic, Evoked Response | Federal registry | 1 |
| Stimulator, Spinal-Cord, Implanted (Pain Relief) | Federal registry | 1 |
| Stimulator, Ultrasound And Muscle, For Use In Applying Therapeutic Deep Heat | Federal registry | 1 |
| Stopcock, I.V. Set | Federal registry | 1 |
| storage servers | Company website | 1 |
| Stretcher, Wheeled | Federal registry | 1 |
| stretch films | Company website | 1 |
| Stylet, Surgical, General & Plastic Surgery | Federal registry | 1 |
| Subsystems | Company website | 1 |
| Subsystem, Water Purification | Federal registry | 1 |
| Sucker, Cardiotomy Return, Cardiopulmonary Bypass | Federal registry | 1 |
| Supply Chain | Company website | 1 |
| Support, Arm | 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 |
| Surgical Table Cushion | Federal registry | 1 |
| Suture, Nonabsorbable, Synthetic, Polyethylene | Federal registry | 1 |
| Suture, Nonabsorbable, Synthetic, Polypropylene | Federal registry | 1 |
| Syringe, Antistick | Federal registry | 1 |
| Syringe, Cartridge | Federal registry | 1 |
| Syringe, Irrigating (Non Dental) | Federal registry | 1 |
| System, Balloon, Intra-Aortic And Control | Federal registry | 1 |
| System, Dental, Hydrokinetic, Caries Removal & Cavity Preparation | Federal registry | 1 |
| System, Digital Image Communications, Radiological | Federal registry | 1 |
| System, Evacuator, Fluid | Federal registry | 1 |
| System, Facet Screw Spinal Device | Federal registry | 1 |
| System, Image Processing, Radiological | Federal registry | 1 |
| System, Imaging, Pulsed Echo, Ultrasonic | Federal registry | 1 |
| System Integration | Company website | 1 |
| System, Optical Impression, Computer Assisted Design And Manufacturing (Cad/Cam) Of Dental Restorations | Federal registry | 1 |
