| Prosthesis, Knee, Patello/Femorotibial, Semi-Constrained, Uncemented, Porous, Coated, Polymer/Metal/Polymer | Federal registry | 1 |
| Prosthesis, Orthodontic | Federal registry | 1 |
| Protector, Hearing (Insert) | Federal registry | 1 |
| Protector, Skin Pressure | Federal registry | 1 |
| Pump, Infusion | Federal registry | 1 |
| Pump, Portable, Aspiration (Manual Or Powered) | Federal registry | 1 |
| Punch, Corneo-Scleral | Federal registry | 1 |
| Punch, Nasal | Federal registry | 1 |
| Punch, Tonsil | Federal registry | 1 |
| Pupillometer, Manual | Federal registry | 1 |
| Rack, Skiascopic | Federal registry | 1 |
| ramps | Company website | 1 |
| Reagent, Coronavirus Serological | Federal registry | 1 |
| Recorder, Event, Implantable Cardiac, (Without Arrhythmia Detection) | Federal registry | 1 |
| Regulator, Pressure, Gas Cylinder | Federal registry | 1 |
| Remover, Crown | Federal registry | 1 |
| Resin, Denture, Relining, Repairing, Rebasing | Federal registry | 1 |
| Resorbable Implant For Anterior Cruciate Ligament (Acl) Repair | Federal registry | 1 |
| Restoration, Resin | Federal registry | 1 |
| Restraint, Protective | Federal registry | 1 |
| Restraint, Wheelchair, Non-Protective | Federal registry | 1 |
| Retainer, Matrix | Federal registry | 1 |
| Retention Device, Suture | Federal registry | 1 |
| Retractor, Fiberoptic | Federal registry | 1 |
| Ring, Laparotomy | Federal registry | 1 |
| Rongeur, Powered | Federal registry | 1 |
| Ruler, Nearpoint (Punctometer) | Federal registry | 1 |
| Saw, Nasal | Federal registry | 1 |
| Saw, Powered, And Accessories | Federal registry | 1 |
| Scale, Surgical Sponge | Federal registry | 1 |
| Scalpel, One-Piece | Federal registry | 1 |
| Scissors, Collar And Crown | Federal registry | 1 |
| Scissors, Surgical Tissue, Dental | Federal registry | 1 |
| Scissors, Wire Cutting, Ent, Non-Sterile | Federal registry | 1 |
| Scissors, Wire Cutting, Ent, Sterile | Federal registry | 1 |
| Scraper, Tongue | Federal registry | 1 |
| Scrapper, Skin Specimen | Federal registry | 1 |
| Screen, Tangent, Felt (Campimeter) | Federal registry | 1 |
| Screwdriver, Surgical | Federal registry | 1 |
| Sealant, Pit And Fissure, And Conditioner | Federal registry | 1 |
| seals | Company website | 1 |
| Separator, Automated, Blood Cell And Plasma, Therapeutic | Federal registry | 1 |
| Set, Administration, Intravascular | Federal registry | 1 |
| Set, Tubing And Support, Ventilator (W Harness) | Federal registry | 1 |
| Shield, Eye, Radiological | Federal registry | 1 |
| Shunt, Central Nervous System And Components | Federal registry | 1 |
| Simulatan (Including Crossed Cylinder) | Federal registry | 1 |
| Single (Specified) Analyte Controls (Assayed And Unassayed) | Federal registry | 1 |
| Sirolimus Test System | Federal registry | 1 |
| Sleeve, Limb, Compressible | Federal registry | 1 |