Copps Food Center is a subsidiary of Roundy s Supermarkets, one of the largest grocers in the Midwest. The company owns and operates more than 130 retail grocery stores in Wisconsin, Minnesota and Illinois under the Pick n Save, Copps Food Center, Rainbow Foods, and Metro Market banners. In addition, Roundy s Supermarkets operates through distribution centers in Wisconsin, including more than a million-square-foot facility. Headquartered in Milwaukee, Copps Food Center is located in Oshkosh, Wis. Roundy s Supermarkets began as a wholesale grocery and supplies products to a group of independent retailers in the upper Midwest. Roundy s private label brand offers more than 2,000 items. Roundy s Supermarkets is a Fortune 500 company with a staff of more than 21,000 employees throughout its entire network.