| Kit, Test, Pregnancy, Hcg, Over The Counter | Federal registry | 1 |
| Knife, Amputation | Federal registry | 1 |
| Knife, Ear | Federal registry | 1 |
| Knife, Ent | Federal registry | 1 |
| Knife, Laryngeal | Federal registry | 1 |
| Knife, Nasal | Federal registry | 1 |
| Knife, Ophthalmic | Federal registry | 1 |
| Knife, Orthopedic | Federal registry | 1 |
| Knife, Surgical | Federal registry | 1 |
| Knife, Tonsil | Federal registry | 1 |
| Label Or Tag, Sterile | Federal registry | 1 |
| Laparoscope, General & Plastic Surgery | Federal registry | 1 |
| Laparoscope, General & Plastic Surgery, Reprocessed | Federal registry | 1 |
| Laparoscopic Bone Anchor Urethropexy Instrument Kit | Federal registry | 1 |
| Laryngoscope, Rigid | Federal registry | 1 |
| Latex Patient Examination Glove | Federal registry | 1 |
| Lavage, Jet | Federal registry | 1 |
| Lift, Patient, Non-Ac-Powered | Federal registry | 1 |
| Ligator, Hemorrhoidal | Federal registry | 1 |
| Light, Operating, Dental | Federal registry | 1 |
| Light, Surgical, Accessories | Federal registry | 1 |
| Liner, Cavity, Calcium Hydroxide | Federal registry | 1 |
| Loop, Wire | Federal registry | 1 |
| Lubricant, Patient | Federal registry | 1 |
| Mallet | Federal registry | 1 |
| Mallet, Surgical, General & Plastic Surgery | Federal registry | 1 |
| Manufacturing Services | Company website | 1 |
| Marker, Colon | Federal registry | 1 |
| Marker, Ocular | Federal registry | 1 |
| Marker, Sclera | Federal registry | 1 |
| Marker, Skin | Federal registry | 1 |
| Mask, Gas, Anesthetic | Federal registry | 1 |
| Mask, Oxygen | Federal registry | 1 |
| Mask, Oxygen, Low Concentration, Venturi | Federal registry | 1 |
| Mask, Oxygen, Non-Rebreathing | Federal registry | 1 |
| Massager, Therapeutic, Electric | Federal registry | 1 |
| Mattress, Air Flotation, Alternating Pressure | Federal registry | 1 |
| Mattress, Flotation Therapy, Non-Powered | Federal registry | 1 |
| Media, Coupling, Ultrasound | Federal registry | 1 |
| Media, Electroconductive | Federal registry | 1 |
| Medical Device Data System | Federal registry | 1 |
| Medical Glove, Specialty | Federal registry | 1 |
| Medical Gloves With Chemotherapy Labeling Claims - Test For Use With Chemotherapy Drugs | Federal registry | 1 |
| Medical Gowns With Chemotherapy Labeling Claims - Tested For Use With Chemotherapy Drugs | Federal registry | 1 |
| Mesh, Surgical, Non-Absorbable, Orthopaedics, Reinforcement Of Tendon | Federal registry | 1 |
| Mesh, Surgical, Non-Resorbable, Orthopedics, Reinforcement Of Ligament | Federal registry | 1 |
| Mesh, Surgical, Polymeric | Federal registry | 1 |
| metal finishing equipment | Company website | 1 |
| meters | Company website | 1 |
| Method, Enzymatic, Glucose (Urinary, Non-Quantitative) | Federal registry | 1 |