| Port & Catheter, Implanted, Subcutaneous, Intravascular | Federal registry | 1 |
| Positioner, Tooth, Preformed | Federal registry | 1 |
| Posterior Cervical Screw System | Federal registry | 1 |
| Post, Root Canal | Federal registry | 1 |
| Pouch, Colostomy | Federal registry | 1 |
| Power Amplifiers | Company website | 1 |
| Power Analyzers | Company website | 1 |
| power distribution units | Company website | 1 |
| Powered Laser Surgical Instrument With MicrobeamFractional Output | Federal registry | 1 |
| Power Supplies | Company website | 1 |
| Prealbumin, Antigen, Antiserum, Control | Federal registry | 1 |
| Prealbumin, Fitc, Antigen, Antiserum, Control | Federal registry | 1 |
| Preparer, Root Canal Endodontic | Federal registry | 1 |
| Prepreg | Company website | 1 |
| Pressure controllers | Company website | 1 |
| Printed Circuit Board Assembly | Company website | 1 |
| Probe, Blood-Flow, Extravascular | Federal registry | 1 |
| Probe, Ent | Federal registry | 1 |
| Probe, Thermodilution | Federal registry | 1 |
| Probe, Uptake, Nuclear | Federal registry | 1 |
| Products, Contact Lens Care, Rigid Gas Permeable | Federal registry | 1 |
| PROJECTORS | Company website | 1 |
| Promotions | Company website | 1 |
| Prosthesis, Ankle, Semi-Constrained, Cemented, Metal/Polymer | Federal registry | 1 |
| Prosthesis, Breast, Inflatable, Internal, Saline | Federal registry | 1 |
| Prosthesis, Breast, Noninflatable, Internal, Silicone Gel-Filled | Federal registry | 1 |
| Prosthesis, Hip, Semi-Constrained, Uncemented, Metal / Polymer, Non-Porous, Calcium Phosphate | Federal registry | 1 |
| Prosthesis, Knee, Femorotibial, Non-Constrained, Cemented, Metal/Polymer | Federal registry | 1 |
| Prosthesis, Shoulder, Semi-Constrained, Metal/Polymer, Uncemented | Federal registry | 1 |
| Prosthesis, Toe, Hemi-, Phalangeal | Federal registry | 1 |
| Prosthesis, Wrist, 3 Part Metal-Plastic-Metal Articulation, Semi-Constrained | Federal registry | 1 |
| Protector, Silicate | Federal registry | 1 |
| Protector, Skin Pressure | Federal registry | 1 |
| Prototypes | Company website | 1 |
| Pulmonic Valved Conduit | Federal registry | 1 |
| Pump, Infusion, Elastomeric | Federal registry | 1 |
| Pump, Infusion, Pca | Federal registry | 1 |
| Pump, Portable, Aspiration (Manual Or Powered) | Federal registry | 1 |
| Pupillometer, Ac-Powered | Federal registry | 1 |
| Pusher, Band, Orthodontic | Federal registry | 1 |
| Radioimmunoassay, Methaqualone | Federal registry | 1 |
| Radioimmunoassay, Tricyclic Antidepressant Drugs | Federal registry | 1 |
| Radioimmunoassay, Vancomycin | Federal registry | 1 |
| Rasp, Surgical, General & Plastic Surgery | Federal registry | 1 |
| Reagent, Occult Blood | Federal registry | 1 |
| Reagents, 2019-Novel Coronavirus Nucleic Acid | Federal registry | 1 |
| Reagents, Monkeypox Virus Nucleic Acid. | Federal registry | 1 |
| Reagents, Non-Variola Orthopoxvirus Nucleic Acid. | Federal registry | 1 |
| Reagents, Specific, Analyte | Federal registry | 1 |
| Reamer, Pulp Canal, Endodontic | Federal registry | 1 |
