Costco consistently leads in customer satisfaction, competing with top retailers like Amazon and Apple. But what if we take a more granular look at Costcos across the country? That’s precisely what Finance Buzz did in an October survey, which asked more than 6,000 Costco customers to rank their local warehouse store in six categories: cleanliness, friendliness, stock availability, the quality of samples, the quantity of samples, and parking lot availability. Using those scores, Finance Buzz determined the states with the highest-rated Costco locations. We’ve collected the top 10 states below, highlighting some of the most salient data points.