Marchl Kurt
Marco Seattle, Inc.
Marcu M. I.
Mari Lucien
Maricap Oy
Markowski Robert
Marmon Vincent T.
Martin Albert Ray
Martin Robert O.
Maruo Shozo
Marushima Hironari
Maschinenfabrik Rieter A.G.
Mase Ken-ichi
Maskin AB Rapid
Masloff Brian
Massie Michael Peter Douglas
Mathews Royce A.
Mathis Samuel
Matsueda Yoshizumi
Matt Maximilian