| Light Source, Photographic, Fiberoptic | Federal registry | 1 |
| Light, Surgical, Carrier | Federal registry | 1 |
| Light, Surgical, Ceiling Mounted | Federal registry | 1 |
| Light, Surgical, Connector | Federal registry | 1 |
| Light, Surgical, Endoscopic | Federal registry | 1 |
| Light, Surgical, Floor Standing | Federal registry | 1 |
| Light, Surgical Headlight | Federal registry | 1 |
| Light, Surgical, Instrument | Federal registry | 1 |
| Lipase Hydrolysis/Glycerol Kinase Enzyme, Triglycerides | Federal registry | 1 |
| Lumbar Puncture Tray (Adult & Pediatric) | Federal registry | 1 |
| Manifolds | Company website | 1 |
| Marker, Ocular | Federal registry | 1 |
| Marker, Sclera | Federal registry | 1 |
| Mask, Gas, Anesthetic | Federal registry | 1 |
| Mask, Oxygen, Low Concentration, Venturi | Federal registry | 1 |
| Mask, Surgical | Federal registry | 1 |
| Massager, Therapeutic, Electric | Federal registry | 1 |
| Material, Polytetrafluoroethylene Vitreous Carbon, For Maxillofacial Reconstruction | Federal registry | 1 |
| Media, Electroconductive | Federal registry | 1 |
| Medical Glove, Specialty | Federal registry | 1 |
| Mercuric Thiocyanate, Colorimetry, Chloride | Federal registry | 1 |
| Mesh, Surgical | Federal registry | 1 |
| Mesh, Surgical, Absorbable, Orthopaedics, Reinforcement Of Tendon | Federal registry | 1 |
| Mesh, Surgical, Absorbable, Plastic And Reconstructive Surgery | Federal registry | 1 |
| Mesh, Surgical, Collagen, Plastic And Reconstructive Surgery | Federal registry | 1 |
| Mesh, Surgical, Deployer | Federal registry | 1 |
| Mesh, Surgical, Non-Absorbable, Orthopaedics, Reinforcement Of Tendon | Federal registry | 1 |
| Mesh, Surgical, Non-Synthetic, Urogynecologic, For Apical Vaginal And Uterine Prolapse, Transabdominally Placed | Federal registry | 1 |
| Mesh, Surgical, Polymeric, Resorbable, Orthopedics, Reinforcement Of Ligament | Federal registry | 1 |
| Meter, Airway Pressure (Inspiratory Force) | Federal registry | 1 |
| Micro Pipette | Federal registry | 1 |
| Microtome, Accessories | Federal registry | 1 |
| Microtome, Cryostat | Federal registry | 1 |
| Microtome, Freezing Attachment | Federal registry | 1 |
| Microtome, Rotary | Federal registry | 1 |
| Microtome, Sliding | Federal registry | 1 |
| Mirror, General & Plastic Surgery | Federal registry | 1 |
| Mirror, Mouth | Federal registry | 1 |
| Mixer, Blood Tube | Federal registry | 1 |
| Mobilizer, Ent | Federal registry | 1 |
| molded seals | Company website | 1 |
| Monitor, Airway Pressure (Includes Gauge And/Or Alarm) | Federal registry | 1 |
| Monitor, Breathing Frequency | Federal registry | 1 |
| Monitor, Cardiac (Incl. Cardiotachometer & Rate Alarm) | Federal registry | 1 |
| Monitor, Ultrasonic, Fetal | Federal registry | 1 |
| Motor, Drill, Pneumatic | Federal registry | 1 |
| Motor, Surgical Instrument, Pneumatic Powered | Federal registry | 1 |
| Mounting Media | Federal registry | 1 |
| Mouthguard, Over-The-Counter | Federal registry | 1 |
| Mouthguard, Prescription | Federal registry | 1 |
