| Lubricant, Personal | Federal registry | 1 |
| Luxol Fast Blue | Federal registry | 1 |
| Mask, Oxygen | Federal registry | 1 |
| Massager, Vacuum, Radio Frequency Induced Heat | Federal registry | 1 |
| Material, Impression | Federal registry | 1 |
| Material, Impression Tray, Resin | Federal registry | 1 |
| Material, Tooth Shade, Resin | Federal registry | 1 |
| Mechanical And Enzymatic Autologous Skin Processor For Cell Suspension, With Applicator | Federal registry | 1 |
| Media, Electroconductive | Federal registry | 1 |
| Media, Mounting, Water Soluble | Federal registry | 1 |
| Meningitis/Encephalitis Pathogen Multiplex Nucleic Acid Detection System | Federal registry | 1 |
| Mers-Cov And Common Respiratory Pathogens Semi-Quantitative And Quantitative Multiplex Nucleic Acid Detection System | Federal registry | 1 |
| Mesh, Surgical, Absorbable, Orthopaedics, Reinforcement Of Tendon | Federal registry | 1 |
| Mesh, Surgical, Polymeric | Federal registry | 1 |
| Methylene Blue Thiocyanate | Federal registry | 1 |
| Methyl Green | Federal registry | 1 |
| Microscope, Surgical | Federal registry | 1 |
| Midline Catheter | Federal registry | 1 |
| Mixer, Breathing Gases, Anesthesia Inhalation | Federal registry | 1 |
| Modules | Company website | 1 |
| Monitor, Airway Pressure (Includes Gauge And/Or Alarm) | Federal registry | 1 |
| Monitor, Pressure, Intrauterine | Federal registry | 1 |
| Mucicarmine | Federal registry | 1 |
| Multi-Analyte Controls, All Kinds (Assayed) | Federal registry | 1 |
| Multiplex Nucleic Acid Detection System For Biothreat Agents | Federal registry | 1 |
| Nadh Oxidation/Nad Reduction, Ast/Sgot | Federal registry | 1 |
| Nail, Fixation, Bone | Federal registry | 1 |
| Needle, Biopsy, Cardiovascular | Federal registry | 1 |
| Needle, Interosseous | Federal registry | 1 |
| Needle, Spinal, Short Term | Federal registry | 1 |
| Neurological Stereotaxic Instrument | Federal registry | 1 |
| Neurosurgical Ultrasonic Instruments | Federal registry | 1 |
| Non-Coring (Huber) Needle | Federal registry | 1 |
| Non-Stainless Steel Needle | Federal registry | 1 |
| Non-Surgical Gown | Federal registry | 1 |
| Nuclear Fast Red | Federal registry | 1 |
| Occluder, Patent Ductus, Arteriosus | Federal registry | 1 |
| Oil Red O | Federal registry | 1 |
| One-Way Air-Leak Valve | Federal registry | 1 |
| Ophthalmic Femtosecond Laser | Federal registry | 1 |
| Orcein | Federal registry | 1 |
| Orthopedic Infection Microbial Multiplex Nucleic Acid Detection System | Federal registry | 1 |
| Orthosis, Cranial | Federal registry | 1 |
| Orthosis, Limb Brace | Federal registry | 1 |
| Osmometer For Clinical Use | Federal registry | 1 |
| Osseoanchored Prostheses For The Rehabilitation Of Transfemoral Amputees | Federal registry | 1 |
| Oximeter, Ear | Federal registry | 1 |
| Packages | Company website | 1 |
| Pack, Hot Or Cold, Disposable | Federal registry | 1 |
| Pad, Heating, Powered | Federal registry | 1 |
