| Reagents, 2019-Novel Coronavirus Nucleic Acid | Federal registry | 1 |
| Reagents, Ebola Zaire Virus (Detected In The West Africa Outbreak In 2014) Nucleic Acid | Federal registry | 1 |
| Reagents, Specific, Analyte | Federal registry | 1 |
| Real Time Nucleic Acid Amplification System | Federal registry | 1 |
| REMOVABLES | Company website | 1 |
| Replacement Heart-Valve | Federal registry | 1 |
| Resin, Root Canal Filling | Federal registry | 1 |
| Respiratory Panel | Federal registry | 1 |
| Respiratory Specimen Nucleic Acid Sars-Cov-2 Test | Federal registry | 1 |
| Restraint, Protective | Federal registry | 1 |
| Retainer, Matrix | Federal registry | 1 |
| Retractor, All Types | Federal registry | 1 |
| Reverse Central Venous Recanalization System | Federal registry | 1 |
| Ring, Annuloplasty | Federal registry | 1 |
| Romanowsky Stains | Federal registry | 1 |
| Rubber Products | Company website | 1 |
| Safranin | Federal registry | 1 |
| Scaler, Ultrasonic | Federal registry | 1 |
| Screw, Fixation, Intraosseous | Federal registry | 1 |
| Sealant, Pit And Fissure, And Conditioner | Federal registry | 1 |
| Sensors | Company website | 1 |
| Set, I.V. Fluid Transfer | 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 |
| Silver Nitrate | Federal registry | 1 |
| Single (Specified) Analyte Controls (Assayed And Unassayed) | Federal registry | 1 |
| Sirius Red | Federal registry | 1 |
| Sizer, Heart-Valve, Prosthesis | Federal registry | 1 |
| Slides, Microscope | Federal registry | 1 |
| Snare, Surgical | Federal registry | 1 |
| Solid State X-Ray Imager (Flat Panel/Digital Imager) | Federal registry | 1 |
| Solution, Lugol'S | Federal registry | 1 |
| Source, Brachytherapy, Radionuclide | Federal registry | 1 |
| Spirometer, Diagnostic | Federal registry | 1 |
| Spirometer, Monitoring (W/Wo Alarm) | Federal registry | 1 |
| Stainer, Tissue, Automated | Federal registry | 1 |
| Stain, Papanicolau | Federal registry | 1 |
| Stain, Reticulocyte | Federal registry | 1 |
| Stains, Hematology | Federal registry | 1 |
| Stain, Trichrome, Mallory'S | Federal registry | 1 |
| Standard Polysomnograph With Electroencephalograph | 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 |
| Stocking, Medical Support (For General Medical Purposes) | Federal registry | 1 |
