| O-RINGS | Company website | 1 |
| Orthodontic Software | Federal registry | 1 |
| Pad, Heating, Powered | Federal registry | 1 |
| Piston Syringe Lever | Federal registry | 1 |
| planters | Company website | 1 |
| Plasma Arc Melting (PAM) | Company website | 1 |
| Plasma Processing System For Converting Alpha To Pre-Beta High-Density Lipoprotein | Federal registry | 1 |
| Plethysmograph, Impedance | Federal registry | 1 |
| Positioner, Tooth, Preformed | Federal registry | 1 |
| Product finder | Company website | 1 |
| Prosthesis, Nose, Internal | Federal registry | 1 |
| Protector, Dental | Federal registry | 1 |
| Protector, Skin Pressure | Federal registry | 1 |
| public safety | Company website | 1 |
| Pupillometer, Manual | Federal registry | 1 |
| Receptacles | Company website | 1 |
| Refractometer For Clinical Use | Federal registry | 1 |
| Refractometer For Donor Testing | Federal registry | 1 |
| Refractometer, Ophthalmic | Federal registry | 1 |
| Refractor, Manual, Non-Powered, Including Phoropter | Federal registry | 1 |
| Regulator, Pressure, Gas Cylinder | Federal registry | 1 |
| Resin, Denture, Relining, Repairing, Rebasing | Federal registry | 1 |
| Retainer, Screw Expansion, Orthodontic | Federal registry | 1 |
| Retractor, All Types | Federal registry | 1 |
| roll up doors | Company website | 1 |
| Saliva, Artificial | Federal registry | 1 |
| Scale, Patient | Federal registry | 1 |
| Scale, Platform, Wheelchair | Federal registry | 1 |
| Scale, Stand-On, Patient | Federal registry | 1 |
| Scale, Surgical Sponge | Federal registry | 1 |
| Scissors, Medical, Disposable | Federal registry | 1 |
| Scissors, Surgical Tissue, Dental | Federal registry | 1 |
| seals | Company website | 1 |
| Set, Lens, Trial, Ophthalmic | Federal registry | 1 |
| Solvent, Adhesive Tape | Federal registry | 1 |
| Stand, Infusion | Federal registry | 1 |
| Stents, Drains And Dilators For The Biliary Ducts | Federal registry | 1 |
| swing doors | Company website | 1 |
| Syringe, Irrigating (Dental) | Federal registry | 1 |
| Syringe, Irrigating (Non Dental) | Federal registry | 1 |
| Syringe, Restorative And Impression Material | Federal registry | 1 |
| System, Digital Image Communications, Radiological | Federal registry | 1 |
| System, Imaging, Pulsed Echo, Ultrasonic | Federal registry | 1 |
| System Integration | Company website | 1 |
| System, Photopheresis, Extracorporeal | Federal registry | 1 |
| System, Transport, Aerobic | Federal registry | 1 |
| Table, Mechanical | Federal registry | 1 |
| Tape And Bandage, Adhesive | Federal registry | 1 |
| Tape, Measuring, Rulers And Calipers | Federal registry | 1 |
| Tonometer, Ac-Powered | Federal registry | 1 |
