Meijer (Dutch, IPA: /ˈmaɪ.ər/) is a regional American hypermarket chain base in Walker, Michigan. Founded in 1934 as a supermarket chain, Meijer is credited with pioneering the modern supercenter concept in 1962. About half of the company's 182 locations are located in Michigan, with additional locations in Illinois, Indiana, Ohio, and Kentucky. The chain was ranked No. 10 on Forbes' 2006 list of "America's Largest Private Companies".Supermarket News ranked Meijer No. 12 in the 2007 "Top 75 North American Food Retailers" based on 2006 fiscal year estimated sales of $13.2 billion. Based on 2005 revenue, Meijer is the twenty-fifth largest retailer in the United States.