Germany : Private railways & industry : M : MBE: Müllheim-Badenweiler-Eisenbahn
Germany : Private railways & industry : M : MEBA: MecklenburgBahn GmbH
Germany : Private railways & industry : M : MEE: Mühlhausen-Ebelebener Eisenbahn


Germany : Private railways & industry : L : Lüchow-Schmarsauer Eisenbahn GmbH
Germany : Private railways & industry : M : MEG: Mitteldeutsche Eisenbahngesellschaft