| Needle, Suturing, Disposable | Federal registry | 1 |
| Needle, Suturing, Reusable | Federal registry | 1 |
| Neurological Tray | Federal registry | 1 |
| Neurosurgical Nerve Locator | Federal registry | 1 |
| Neurosurgical Paddie | Federal registry | 1 |
| Neurosurgical Ultrasonic Instruments | Federal registry | 1 |
| Nipper, Malleus | Federal registry | 1 |
| Nitrophenylphosphate, Alkaline Phosphatase Or Isoenzymes | Federal registry | 1 |
| Non-Coring (Huber) Needle | Federal registry | 1 |
| Non-Normalizing Quantitative Electroencephalograph Software | Federal registry | 1 |
| office supplies | Company website | 1 |
| Operating Room Accessories Table Tray | Federal registry | 1 |
| ORTHODONTICS | Company website | 1 |
| Orthosis, Corrective Shoe | Federal registry | 1 |
| Orthosis, Limb Brace | Federal registry | 1 |
| Orthosis, Lumbar | Federal registry | 1 |
| Orthosis, Lumbo-Sacral | Federal registry | 1 |
| Orthosis, Spinal Pedicle Fixation | Federal registry | 1 |
| Orthosis, Spine, Plate, Laminoplasty, Metal | Federal registry | 1 |
| Orthosis, Spondylolisthesis Spinal Fixation | Federal registry | 1 |
| Ostomy Care | Company website | 1 |
| Oximeter | Federal registry | 1 |
| Oximeter, Ear | Federal registry | 1 |
| Oximeter, Tissue Saturation | Federal registry | 1 |
| Packer, Uterine | Federal registry | 1 |
| Patient Monitoring | Company website | 1 |
| Pedicle Screw Spinal System, Adolescent Idiopathic Scoliosis | Federal registry | 1 |
| Pelvimeter, External | Federal registry | 1 |
| Pen, Marking, Surgical | Federal registry | 1 |
| Percussor | Federal registry | 1 |
| Peripheral Blood Processing Device For Wound Management | Federal registry | 1 |
| Pessary, Vaginal | Federal registry | 1 |
| Phosphomolybdate (Colorimetric), Inorganic Phosphorus | Federal registry | 1 |
| Photometric Method, Iron (Non-Heme) | Federal registry | 1 |
| Photometric Method, Magnesium | Federal registry | 1 |
| Pick, Microsurgical Ear | Federal registry | 1 |
| Plate, Base, Shellac | Federal registry | 1 |
| Plate, Cranioplasty, Preformed, Alterable | Federal registry | 1 |
| Plethysmograph, Impedance | Federal registry | 1 |
| Plugger, Root Canal, Endodontic | Federal registry | 1 |
| Point, Abrasive | Federal registry | 1 |
| Point, Paper, Endodontic | Federal registry | 1 |
| Point, Silver, Endodontic | Federal registry | 1 |
| Polymer, Ent Synthetic-Polyamide (Mesh Or Foil Material) | Federal registry | 1 |
| Port & Catheter, Implanted, Subcutaneous, Intraventricular | Federal registry | 1 |
| Positioner, Socket | Federal registry | 1 |
| Posterior Cervical Screw System | Federal registry | 1 |
| Powder, Porcelain | Federal registry | 1 |
| Press, Vein | Federal registry | 1 |
| Probe And Director, Gastro-Urology | Federal registry | 1 |
