Sullivan's Foods is a family owned and operated grocery retail business that was started in 1967 by John & June Sullivan. John Sullivan married June in 1959 and then went off to serve in the United States Army. While serving in the army he took a part-time job as a meat cutter. After his military service, John and June returned for a short time to John's hometown, Stockton, Illinois where he became a full-time meat cutter. Then they moved to Platteville, Wisconsin, where John worked for another grocery store.