Siemer Milling Company, founded 1882, is a family and employee-owned company in Teutopolis, IL, with additional mills in Hopkinsville, KY and West Harrison, IN. Produces wheat flour for cookies, crackers, cakes, pretzels, batters, breadings, bread, and biscuits. 51-200 employees. 210,000 sq ft facility.
Profile reviewed as of: August 14, 2026
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