| Needle, Dental | Federal registry | 1 |
| Needle, Hypodermic, Single Lumen | Federal registry | 1 |
| Nephelometer, For Clinical Use | Federal registry | 1 |
| Newborn Screening Specimen Collection Paper | Federal registry | 1 |
| Nucleic Acid Amplification Test For The Quantitation Of Epstein-Barr Virus (Ebv) Dna | Federal registry | 1 |
| Nucleic Acid Detection System For Non-Viral Microorganism(S) Causing Sexually Transmitted Infections | Federal registry | 1 |
| Opioid Use Disorder Genetic Risk Variant Detection System And Collection Kit | Federal registry | 1 |
| Oral Fluid Drugs Of Abuse And Alcohol Test Specimen Collection Device | Federal registry | 1 |
| Orientia Spp. (Scrub Typhus) Serological Reagents | Federal registry | 1 |
| Over-The-Counter Molecular Test To Detect Sars-Cov-2 From Clinical Specimens | Federal registry | 1 |
| Oximeter, Infrared, Sporting, Aviation | Federal registry | 1 |
| Pack, Hot Or Cold, Water Circulating | Federal registry | 1 |
| Percutaneous Catheter, Ultrasound | Federal registry | 1 |
| Phantom, Flood Source, Nuclear | Federal registry | 1 |
| Phantom, Test-Pattern, Radionuclide | Federal registry | 1 |
| Phenylphosphate, Alkaline Phosphatase Or Isoenzymes | Federal registry | 1 |
| Pick, Massaging | Federal registry | 1 |
| Placental Growth Factor Test | Federal registry | 1 |
| Plasma, Coagulase, Human, Horse And Rabbit | Federal registry | 1 |
| Plasma, Fibrinogen Control | Federal registry | 1 |
| Plasmodium Spp. Detection Reagents | Federal registry | 1 |
| Plate, Base, Shellac | Federal registry | 1 |
| Pneumocystis Carinii | Federal registry | 1 |
| Pouch, Colostomy | Federal registry | 1 |
| Powered Laser Surgical Instrument | Federal registry | 1 |
| Powered Microneedle Device | Federal registry | 1 |
| Prepreg | Company website | 1 |
| Prosthesis, Breast, Inflatable, Internal, Saline | Federal registry | 1 |
| Prosthesis, Breast, Noninflatable, Internal, Silicone Gel-Filled | Federal registry | 1 |
| Pump, Infusion, Insulin, To Be Used With Invasive Glucose Sensor | Federal registry | 1 |
| Pump, Infusion, Ophthalmic | Federal registry | 1 |
| Qualitative Cytomegalovirus Nucleic Acid-Based Detection Device For Congenital Cytomegalovirus Infection | Federal registry | 1 |
| Quality Control Slides | Federal registry | 1 |
| Radioassay, Intrinsic Factor Blocking Antibody | Federal registry | 1 |
| Radioimmunoassay, 17-Hydroxyprogesterone | Federal registry | 1 |
| Radioimmunoassay, Acth | Federal registry | 1 |
| Radioimmunoassay, Aldosterone | Federal registry | 1 |
| Radioimmunoassay, Androstenedione | Federal registry | 1 |
| Radioimmunoassay, Calcitonin | Federal registry | 1 |
| Radioimmunoassay, Cholyglycine, Bile Acids | Federal registry | 1 |
| Radioimmunoassay, Cortisol | Federal registry | 1 |
| Radioimmunoassay, C-Peptides Of Proinsulin | Federal registry | 1 |
| Radioimmunoassay, Dehydroepiandrosterone (Free And Sulfate) | Federal registry | 1 |
| Radioimmunoassay, Estriol | Federal registry | 1 |
| Radioimmunoassay, Estrone | Federal registry | 1 |
| Radioimmunoassay, Human Growth Hormone | Federal registry | 1 |
| Radioimmunoassay, Immunoglobulins (G, A, M) | Federal registry | 1 |
| Radioimmunoassay, Immunoreactive Insulin | Federal registry | 1 |
| Radioimmunoassay, Parathyroid Hormone | Federal registry | 1 |
| Radioimmunoassay, Thyroxine-Binding Globulin | Federal registry | 1 |