Cummins, Inc. · Columbus, IN United States ·(NYSE: CMI)

Cummins is in it for the long haul. The company is the world's leader in the manufacture of large diesel engines. The company's engines also power school buses, medium-duty trucks, pickup trucks (primarily the Dodge Ram), and equipment for mining and construction. Cummins claims just under one-third of the North American market for heavy-duty truck engines. The company also makes power generation products such as its Onan generator sets and Stamford alternators. Other products and brands include Fleetguard (filtration), Kuss (fuel filters), and Holset (turbochargers). Cummins gets more than half of its sales outside the US. To read the full description, subscribe now.