Margański & Mysłowski Aviation Works
Martin Company
Maule Air
Max Holste / Reims Aviation
MD Helicopters
McDonnell Aircraft
McDonnell Douglas
McDonnell Douglas Helicopters
Messerschmitt
Messerschmitt-Bölkow-Blohm
Mignet
MiG (Mikoyan-Gurevich)
Mil Helicopters
Miles Aircraft Company
Mitsubishi
Monocoupe Aircraft
Mooney Aviation
Morane-Saulnier
Mudry
Myasishchev
