This is a complete list of all Cummins auto systems locations along with their geographic coordinates. Cummins Inc. (NYSE: CMI) is a corporation that designs, manufactures, distributes and services engines and related technologies, including fuel systems, controls, air handling, filtration, emission control and electrical power generation systems. Headquartered in Columbus, Indiana, United States, Cummins sells in approximately 190 countries and territories through a network of more than 500 company-owned and independent distributors.