KANSAS CITY, MISSOURI, US — These are the top 10 largest US wheat-durum-rye milling companies, based on US mills and milling capacity as listed in Sosland Publishing Co.’s 2024 Grain & Milling Annual. The United States has 147 wheat, 17 durum and 12 rye mills. Total US daily milling capacity is 1,653,347 cwts, and the top 21 companies represent 96.2%.