DALLAS, April 25, 2017 /PRNewswire/ -- Dean Foods Company (DF) announced today its iconic Mayfield Creamery ice cream brand is expanding further across the southern U.S. to a collection of new markets in Texas, Oklahoma, Arizona and New Mexico. Mayfield Ice Cream debuted in 1923, and can currently be found in grocery stores across the southeast in Tennessee, Georgia, Alabama, North Carolina, South Carolina, Florida, Virginia, Mississippi, West Virginia, Kentucky and Louisiana.