#1 - Iowa #2 - Illinois #3 - Nebraska #4 - Minnesota #5 - Indiana
1. North Dakota 2. Kansas3. Mississippi4.Montana5. Minnesota
Iowa, Illinois, Nebraska, Minnesota and Indiana. Other top producing states are Missouri, Ohio, Kentucky, South Dakota, Michigan, Wisconsin and Kansas.
In 2009 those five states produced 8.245 billion bushels of corn.
Nebraska, Iowa, Indiana, Illinois, and Ohio
Iowa Illinois Nebraska Source - USDA