| Symbol | Name | Country | Exchange |
|---|---|---|---|
| MDXHF | Medx Health Corp | US | OTC |
| MEDD | Medical Imaging Corp | US | OTC |
| MGTI | MGT Capital Investments Inc | US | OTC |
| MILFF | 1Cm Inc | US | OTC |
| MJNE | Mj Holdings Inc | US | OTC |
| MMIRF | Medmira Inc | US | OTC |
| MPSYF | Morphosys Ag | US | OTC |
| MRMD | Marimed Inc. | US | OTC |
| MRVFF | Nuvo Pharmaceuticals Inc | US | OTC |
| MVRBF | Medivir Ser B Sek5 | US | OTC |
| MXDHF | Mdxhealth Sa | US | OTC |
| MYMX | Mymetics Corp | US | OTC |
| NBIO | Nascent Biotech Inc | US | OTC |
| NDVAF | Indiva Ltd. | US | OTC |
| NGENF | Nervgen Pharma Corp | US | OTC |
| NHKFF | Nichiiko Pharmaceutical Co. Ltd | US | OTC |
| NHNKF | Nihon Kohden Ord | US | OTC |
| NHNKY | Nihon Kohden | US | OTC |
| NICXF | Nicox Sa EUR Ord | US | OTC |
| NNCSF | Nanosonics Ltd Sydn | US | OTC |