Engines United States, Chicago, Illinois
Engines United States, Orrville, Ohio
Engines United States, SLC, Utah
Tracks, chains and undercarriage United States, Pittston, Pennsylvania
Radiators United States, Sweet Home, Oregon
Tires, wheels and rims United States, Menifee, California
Booms and dippers United States, Solon, Ohio
Booms and dippers United States, Texas, USA, Texas
Tires, wheels and rims United States, Redding, California