Mach III Clutch, Inc.
Machida Shozo
Machinefabriek en Technische Handelsonderneming M. H. Van Der Gr
Mader Gottfried
Maejima Enjiro
Magg Alfred
Magna Drivetrain AG & Co KG
Magna Steyr Powertrain AG & Co. KG
Magneti Marelli Powertrain USA LLC
Maisch Gerhard
Majewski Jan
Malinowski Eugene F.
MAN B&W Diesel A/S
Mannesmann Sachs
Manning Keith
Manservisi Renato
Manuel Wendell
Marie Eric
Marker Richard Lee
Martello Richard