COLUMBUS, Ind.--(BUSINESS WIRE)--Aug. 15, 2017-- Cummins Inc. (NYSE:CMI) earlier this month recognized the top suppliers to its U.S. operations at its 2017 U.S. Supplier Conference held in Columbus, Ind. In all, 11 suppliers to Cummins’ businesses and functions achieved recognition for delivering exemplary service and support in a range of categories, including U.S. Supplier of the Year.