| Material, Impression Tray, Resin | Federal registry | 2 |
| Mesh, Surgical, Acetabular, Hip, Prosthesis | Federal registry | 2 |
| Mesh, Surgical, Collagen, Orthopaedics, Reinforcement Of Tendon | Federal registry | 2 |
| Mesh, Surgical, Deployer | Federal registry | 2 |
| Micro Pipette | Federal registry | 2 |
| Mirror, Mouth | Federal registry | 2 |
| Mixers | Company website | 2 |
| Mounting Media | Federal registry | 2 |
| Mouthguard, Prescription | Federal registry | 2 |
| Multi-Analyte Respiratory Virus Antigen Detection Test | Federal registry | 2 |
| Multiple Autoantibodies, Indirect Immunofluorescent, Antigen, Control | Federal registry | 2 |
| Myoglobin, Antigen, Antiserum, Control | Federal registry | 2 |
| Nadh Oxidation/Nad Reduction, Alt/Sgpt | Federal registry | 2 |
| Nadh Oxidation/Nad Reduction, Ast/Sgot | Federal registry | 2 |
| Nad Reduction/Nadh Oxidation, Lactate Dehydrogenase | Federal registry | 2 |
| Needle, Aspiration And Injection, Reusable | Federal registry | 2 |
| Needle, Tonsil Suturing | Federal registry | 2 |
| Nitrophenylphosphate, Alkaline Phosphatase Or Isoenzymes | Federal registry | 2 |
| Non-Medicated Topical Formulation For Treatment Of Erectile Dysfunction. | Federal registry | 2 |
| Orthosis, Lumbo-Sacral | Federal registry | 2 |
| Osteotome, Manual | Federal registry | 2 |
| Otoscope | Federal registry | 2 |
| Pack, Hot Or Cold, Reusable | Federal registry | 2 |
| Paper, Articulation | Federal registry | 2 |
| Passer | Federal registry | 2 |
| Photometric Method, Iron (Non-Heme) | Federal registry | 2 |
| Photometric Method, Magnesium | Federal registry | 2 |
| Pinwheel | Federal registry | 2 |
| Plasmodium Spp. Detection Reagents | Federal registry | 2 |
| Plate, Base, Shellac | Federal registry | 2 |
| Platelet And Plasma Separator For Bone Graft Handling | Federal registry | 2 |
| Plier, Orthodontic | Federal registry | 2 |
| Pliers, Operative | Federal registry | 2 |
| Pliers, Surgical | Federal registry | 2 |
| Polymer Patient Examination Glove | Federal registry | 2 |
| Positioner, Tooth, Preformed | Federal registry | 2 |
| Post, Root Canal | Federal registry | 2 |
| Powder, Porcelain | Federal registry | 2 |
| Prosthesis, Hip, Constrained, Cemented Or Uncemented, Metal/Polymer | Federal registry | 2 |
| Prosthesis, Hip, Hemi-, Femoral, Metal | Federal registry | 2 |
| Prosthesis, Knee, Patello/Femoral, Semi-Constrained, Cemented, Metal/Polymer | Federal registry | 2 |
| Prosthesis, Knee Patellofemorotibial, Partial, Semi-Constrained, Cemented, Polymer/Metal/Polymer | Federal registry | 2 |
| Prosthesis, Knee, Patellofemorotibial, Semi-Constrained, Cemented, Polymer + Additive/Metal/Polymer + Additive | Federal registry | 2 |
| Prosthesis, Shoulder, Non-Constrained, Metal/Polymer Cemented | Federal registry | 2 |
| Punch, Surgical | Federal registry | 2 |
| Radioassay, Triiodothyronine Uptake | Federal registry | 2 |
| Radioimmunoassay, Cortisol | Federal registry | 2 |
| Radioimmunoassay, Parathyroid Hormone | Federal registry | 2 |
| Radioimmunoassay, Progesterone | Federal registry | 2 |
| Radioimmunoassay, Prolactin (Lactogen) | Federal registry | 2 |