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  • Hefty Seed Co
    Hefty Seed Co
    1 320 392 5394
    24909 County Road 1, 56244  Hancock

    Thru the years, we've continued to expand. We now have 13 locations spanning 3 states. Our South Dakota sites include Centerville, Watertown, Huron, Aberdeen, Kimball, Freeman, and company headquarters at Baltic. We have facilities in Minnesota at Hancock, Winthrop, Marshall, and Olivia, and our Io…