| Knife, Laryngeal | Federal registry | 1 |
| Knife, Myringotomy | Federal registry | 1 |
| Knife, Nasal | Federal registry | 1 |
| Knife, Orthopedic | Federal registry | 1 |
| Knife, Surgical | Federal registry | 1 |
| Knife, Tonsil | Federal registry | 1 |
| Lamp, Infrared, Therapeutic Heating | Federal registry | 1 |
| Lamp, Surgical | Federal registry | 1 |
| Laparoscope, Gynecologic (And Accessories) | Federal registry | 1 |
| Laparoscopic Accessories, Gynecologic | Federal registry | 1 |
| Laryngoscope, Rigid | Federal registry | 1 |
| Left Atrial Appendage Clip, Implantable | Federal registry | 1 |
| Lens, Condensing, Diagnostic | Federal registry | 1 |
| Lens, Contact, Polymethylmethacrylate, Diagnostic | Federal registry | 1 |
| Lenses | Company website | 1 |
| Ligator, Hemorrhoidal | Federal registry | 1 |
| Light, Surgical, Fiberoptic | Federal registry | 1 |
| Light, Ultraviolet, Dermatological | Federal registry | 1 |
| Locator, Root Apex | Federal registry | 1 |
| Loop, Wire | Federal registry | 1 |
| Mallet | Federal registry | 1 |
| Mallet, Surgical, General & Plastic Surgery | Federal registry | 1 |
| Marker, Radiographic, Implantable | Federal registry | 1 |
| Mask, Oxygen | Federal registry | 1 |
| Mask, Oxygen, Low Concentration, Venturi | Federal registry | 1 |
| Massager, Therapeutic, Manual | Federal registry | 1 |
| Mattress, Flotation Therapy, Non-Powered | Federal registry | 1 |
| Media, Electroconductive | Federal registry | 1 |
| Medical Device Data System | Federal registry | 1 |
| Medical Gloves With Chemotherapy Labeling Claims - Test For Use With Chemotherapy Drugs | Federal registry | 1 |
| Meter, Airway Pressure (Inspiratory Force) | Federal registry | 1 |
| Microscope, Surgical, General & Plastic Surgery | Federal registry | 1 |
| Mirror, Ent | Federal registry | 1 |
| Mirror, General & Plastic Surgery | Federal registry | 1 |
| Mobilizer, Ent | Federal registry | 1 |
| Monitor, Cardiac (Incl. Cardiotachometer & Rate Alarm) | Federal registry | 1 |
| Monitor, Physiological, Patient (Without Arrhythmia Detection Or Alarms) | Federal registry | 1 |
| Motor, Drill, Pneumatic | Federal registry | 1 |
| Multiple Use Blood Lancet For Single Patient Use Only | Federal registry | 1 |
| Nebulizer (Direct Patient Interface) | Federal registry | 1 |
| Needle, Aspiration And Injection, Disposable | Federal registry | 1 |
| Needle, Aspiration And Injection, Reusable | Federal registry | 1 |
| Needle, Catheter | Federal registry | 1 |
| Needle, Dental | Federal registry | 1 |
| Needle, Tonsil Suturing | Federal registry | 1 |
| Neurological Stereotaxic Instrument | Federal registry | 1 |
| Neurosurgical Ultrasonic Instruments | Federal registry | 1 |
| Nipper, Malleus | Federal registry | 1 |
| Nonthermal Shortwave Therapy Device Indicated For Over The Counter Use For The Treatment Of Pain | Federal registry | 1 |
| Normalizing Quantitative Electroencephalograph Software | Federal registry | 1 |
