| Symbol | Name | Country | Exchange |
|---|---|---|---|
| MGLQF | Magna Gold Corp | US | OTC |
| MGPHF | Mason Graphite | US | OTC |
| MGVMF | Musgrave Minerals Ltd | US | OTC |
| MGXMF | Mgx Minerals Inc. | US | OTC |
| MHUBF | Minehub Technologies Inc | US | OTC |
| MISVF | Minco Silver Corp | US | OTC |
| MJDLF | Major Drilling Grp I | US | OTC |
| MJGCF | Majestic Gold Corp | US | OTC |
| MKVNF | District Metals Corp | US | OTC |
| MLGCF | ML Gold Corp. | US | OTC |
| MLLOF | Medallion Resources Ltd | US | OTC |
| MLMZF | Metallica Minerals | US | OTC |
| MLPMF | Millennial Precious Metals Corp | US | OTC |
| MLRKF | Millrock Res Inc Com | US | OTC |
| MLYCF | American Cumo Mining Ltd | US | OTC |
| MMLTF | MMG Limited | US | OTC |
| MMMRF | Mammoth Resources Corp | US | OTC |
| MMNGF | Metallic Minerals Corp | US | OTC |
| MMRGF | Minaurum Gold Inc | US | OTC |
| MMTMF | Monument Mng Ltd | US | OTC |