Quick service burger chain, Whataburger, on May 31, closed 14 of its Florida restaurants located in the Gainesville, Ocala, Orlando, and Tampa areas, due to underperforming sales. Additionally, the company has closed three restaurants in the Phoenix area and one in Sherman, TX. Following these closures, Whataburger will be left with 38 restaurants located in Northern Florida -- prior to these announcements, it had about 700 U.S. restaurants.