LaMichoacana Tortilla Factory is a family owned and operated tortilla manufacturing company providing authentic and delicious stone-ground corn and flour tortillas and fresh made masa since 1943. With four generations of experience and customer care we continue to offer superior tortilla products via wholesale and distribution. We have three Mexicantown building locations- Original Corn Shop 3428 Bagley St. Detroit, MI 48126 Flour Shop 3357 Bagley St. Detroit, MI 48126 New Corn Shop 2650 Bagley St. Detroit, MI 48126.