Farmer Jack was a supermarket chain based in Detroit, Michigan. At its peak, it operated more than 100 stores, primarily in metropolitan Detroit. In its final years, the chain operated as the Midwest subsidiary of the New Jersey-based A&P Corporation. A&P closed the Farmer Jack chain on July 7, 2007.

The Great Atlantic & Pacific Tea Company, better known as A&P, was an American chain of grocery stores that operated from 1859 to 2015. From 1915 through 1975, A&P was the largest grocery retailer in the United States.