| Label Or Tag, Sterile | Federal registry | 1 |
| Lamp, Infrared, Therapeutic Heating | Federal registry | 1 |
| Laryngoscope, Rigid | Federal registry | 1 |
| Laser Activator For Polymerization | Federal registry | 1 |
| Laser, Dental, Soft Tissue | Federal registry | 1 |
| Latex Agglutination Assay, Rubella | Federal registry | 1 |
| Light, Examination, Medical, Battery Powered | Federal registry | 1 |
| Light, Surgical, Fiberoptic | Federal registry | 1 |
| Liner, Cavity, Calcium Hydroxide | Federal registry | 1 |
| Lubricant, Personal | Federal registry | 1 |
| Luxol Fast Blue | Federal registry | 1 |
| Marker, Radiographic, Implantable | 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 Thrombolysis Catheter | 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 |
| Methylene Blue Thiocyanate | Federal registry | 1 |
| Methyl Green | Federal registry | 1 |
| Microscope, Surgical | Federal registry | 1 |
| Midline Catheter | Federal registry | 1 |
| Minor Surgical Procedures Tray | Federal registry | 1 |
| Mitral Valve Repair Devices | Federal registry | 1 |
| Mixer, Breathing Gases, Anesthesia Inhalation | Federal registry | 1 |
| Mixer, Cement, For Clinical Use | Federal registry | 1 |
| Modules | Company website | 1 |
| Monitor, Airway Pressure (Includes Gauge And/Or Alarm) | Federal registry | 1 |
| Monitor, Patient Position, Light-Beam | 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, Aspiration And Injection, Disposable | Federal registry | 1 |
| Needle, Biopsy, Cardiovascular | Federal registry | 1 |
| Needle, Catheter | Federal registry | 1 |
| Needle, Conduction, Anesthetic (W/Wo Introducer) | Federal registry | 1 |
| Needle, Hypodermic, Single Lumen | Federal registry | 1 |
| Needle, Interosseous | 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 |
| Oil Red O | Federal registry | 1 |
