Michigan Wheel Corporation (U.S.)
Maucour Nantes France SA (France)
France Helices (France)
Eris Propeller (Turkey)
Eliche Radice (Italy)
Hlices y Suministros Navales (Spain)
SWP GmbH (Germany)
Martec International (U.S.)
Michigan Marine Propulsion (UK)
Austral Propeller (Australia)