There is uncertainty over which convenience store chain has been ranked as the nation's top, with some reports suggesting Wawa has taken the title, while others indicate that Kwik Trip or another midwest chain may have claimed the number one spot. Wawa has been mentioned as a contender, with some outlets stating it has been crowned the top convenience store chain, while others report it has lost its title. The rankings appear to be based on customer satisfaction surveys, but the results are not consistent across different reports.