Miller Milling was started in 1985 by John Miller. In 2012 Nisshin Seifun Group of Tokyo purchased the two mills in Winchester, VA and Fresno, CA. In 2014, Miller Milling purchased four additional mills in Oakland, Los Angeles, Saginaw, TX and New Prague, MN. Miller Milling offers a full line of bakery and tortilla flours, durum and malted barley.