Costco vs Walmart
Costco topped the ASCI list of general merchandise retailers with the most satisfied customers, while Walmart came in last place.
  • Costco topped a ranking of customer satisfaction with general merchandise retailers.
  • Walmart placed last in the category, while Walmart-owned Sam's Club placed second.
  • The annual survey polled nearly 36,000 customers and distilled responses into a 100-point scale.

Customers are pretty thrilled with Costco, but Walmart isn't getting that same love.