06 Sep 2013 --- Dairy Farmers of America (DFA) has acquired Dairy Maid Dairy. Located in Frederick, Md., Dairy Maid is a family-owned processor of milk, juice and fruit drinks. Dairy Maid has been owned and operated by the Vona family since 1946 and is currently led by brothers, Jimmy and Jody. The Vonas will continue to manage the day-to-day operations.