| Material, Polytetrafluoroethylene Vitreous Carbon, For Maxillofacial Reconstruction | Federal registry | 1 |
| Material, Tooth Shade, Resin | Federal registry | 1 |
| Microscope, Operating & Accessories, Ac-Powered, Ophthalmic | Federal registry | 1 |
| Microscope, Specular | Federal registry | 1 |
| Mirror, Mouth | Federal registry | 1 |
| Mixture, Hematology Quality Control | Federal registry | 1 |
| Monitor, Cardiac (Incl. Cardiotachometer & Rate Alarm) | Federal registry | 1 |
| Monitor, Esophageal Motility, Anorectal Motility, And Tube | Federal registry | 1 |
| Monitor, Physiological, Patient(With Arrhythmia Detection Or Alarms) | Federal registry | 1 |
| Monitor, St Segment | Federal registry | 1 |
| Monitor, St Segment With Alarm | Federal registry | 1 |
| Nasopharyngoscope (Flexible Or Rigid) | Federal registry | 1 |
| Needle, Aspiration And Injection, Disposable | Federal registry | 1 |
| Needle, Aspiration And Injection, Reusable | Federal registry | 1 |
| Needle, Conduction, Anesthetic (W/Wo Introducer) | Federal registry | 1 |
| Needle, Hypodermic, Single Lumen | Federal registry | 1 |
| Needle, Tonsil Suturing | Federal registry | 1 |
| Non-Normalizing Quantitative Electroencephalograph Software | Federal registry | 1 |
| olive oil | Company website | 1 |
| optical assemblies | Company website | 1 |
| Oral Wound Dressing | Federal registry | 1 |
| Orthosis, Cervical | Federal registry | 1 |
| Orthosis, Limb Brace | Federal registry | 1 |
| Orthosis, Lumbo-Sacral | Federal registry | 1 |
| Osteotome, Manual | Federal registry | 1 |
| Oximeter | Federal registry | 1 |
| Oximeter, Tissue Saturation | Federal registry | 1 |
| Pack, Hot Or Cold, Reusable | Federal registry | 1 |
| Pad, Alcohol, Device Disinfectant | Federal registry | 1 |
| Passer | Federal registry | 1 |
| Patient Monitoring | Company website | 1 |
| Pinwheel | Federal registry | 1 |
| Piston Syringe With Neuraxial Connector Epidural, Peripheral, And/Or Indirect Cerebral Spinal Fluid Contact | Federal registry | 1 |
| Plate, Cranioplasty, Preformed, Alterable | Federal registry | 1 |
| Plethysmograph, Impedance | Federal registry | 1 |
| Plier, Orthodontic | Federal registry | 1 |
| Pliers, Operative | Federal registry | 1 |
| Pliers, Surgical | Federal registry | 1 |
| Plinth | Federal registry | 1 |
| Post, Root Canal | Federal registry | 1 |
| Probe | Federal registry | 1 |
| products by size | Company website | 1 |
| Products, Red-Cell Lysing Products | Federal registry | 1 |
| Projector, Ophthalmic | Federal registry | 1 |
| Prosthesis, Ankle, Semi-Constrained, Cemented, Metal/Polymer | Federal registry | 1 |
| Prosthesis, Chin, Internal | Federal registry | 1 |
| Prosthesis, Hip, Cement Restrictor | Federal registry | 1 |
| Prosthesis, Hip, Hemi-, Femoral, Metal Ball | Federal registry | 1 |
| Prosthesis, Hip, Semi-Constrained (Metal Cemented Acetabular Component) | Federal registry | 1 |
| Prosthesis, Hip, Semi-Constrained, Metal/Ceramic/Ceramic/Metal, Cemented Or Uncemented | Federal registry | 1 |