| Marker, Radiographic, Implantable | Federal registry | 1 |
| Marker, Skin | Federal registry | 1 |
| Mask, Surgical, Eua Authorized | Federal registry | 1 |
| Massager, Powered Inflatable Tube | Federal registry | 1 |
| Massager, Therapeutic, Electric | Federal registry | 1 |
| Massager, Therapeutic, Manual | Federal registry | 1 |
| Material, Tooth Shade, Resin | Federal registry | 1 |
| Maternity Kit | Federal registry | 1 |
| Mattress, Flotation Therapy, Non-Powered | Federal registry | 1 |
| Medical Glove, Specialty | Federal registry | 1 |
| Medium 8oz | Company website | 1 |
| Mesh, Surgical, Polymeric | Federal registry | 1 |
| Metal Fabrication | Company website | 1 |
| Meter, Peak Flow, Spirometry | Federal registry | 1 |
| Methylene Blue, Tissue Stain | Federal registry | 1 |
| Microscope, Specular | Federal registry | 1 |
| Mid-Stream Collection Kit | Federal registry | 1 |
| Miscellaneous | Company website | 1 |
| Mixer, Cement, For Clinical Use | Federal registry | 1 |
| Multi-Lumen Hemodialysis Catheterization Kit | Federal registry | 1 |
| Myringotomy Procedure Kit | Federal registry | 1 |
| Nasal Endotracheal Tube Holder Kit | Federal registry | 1 |
| Nasogastric Feed Tube Kit | Federal registry | 1 |
| Nasogastric-Gastrojejunal Kit | Federal registry | 1 |
| Nasopharyngoscope (Flexible Or Rigid) | Federal registry | 1 |
| Needle, Aspiration And Injection, Disposable | Federal registry | 1 |
| Needle, Aspiration And Injection, Reusable | Federal registry | 1 |
| Needle, Assisted Reproduction | Federal registry | 1 |
| Needle, Biopsy, Cardiovascular | Federal registry | 1 |
| Negative Pressure Wound Therapy Powered Suction Pump | Federal registry | 1 |
| Neonatal Blood Collection Kit And Screening Form (Excludes Hiv Testing) | Federal registry | 1 |
| Nephroscope Set | Federal registry | 1 |
| Nerve Block Tray | Federal registry | 1 |
| Neurological Test Kit | Federal registry | 1 |
| Neurological Tray | Federal registry | 1 |
| Non-Surgical Gown | Federal registry | 1 |
| Nursing Pad, Polyurethane Pad With Starch Copolymer, Glycerin, And Surfactant (F-68) | Federal registry | 1 |
| Obstetrical Anesthesia Kit | Federal registry | 1 |
| Obstetrical Kit | Federal registry | 1 |
| Obstetrical Vacuum Delivery Kit | Federal registry | 1 |
| Ophthalmic Femtosecond Laser | Federal registry | 1 |
| Ophthalmoscope, Laser, Scanning | Federal registry | 1 |
| Options & Accessories | Company website | 1 |
| Oral Irrigation Kit | Federal registry | 1 |
| Oral Surgery Tray | Federal registry | 1 |
| Original | Company website | 1 |
| Orotracheal Intubation Guide Kit | Federal registry | 1 |
| Orthodontic Software | Federal registry | 1 |
| Orthopaedic Surgical Planning And Instrument Guides | Federal registry | 1 |
| Orthopedic Tray | Federal registry | 1 |
