https://www.businesswire.com/news/home/20190109005221/en/

CHICAGO--(BUSINESS WIRE)--Jan 9, 2019--dunnhumby, the global leader in customer data science, today released the second annual dunnhumby Retailer Preference Index (RPI), a comprehensive, nationwide study that examines the $700 billion U.S. Grocery market. The RPI study surveyed 7,000 U.S. households to determine which of the top 56 largest grocery retailers have the strongest combination of financial performance and consumer emotional sentiment. Trader Joe’s was again the top-rated grocery retailer. The grocery retailers with the highest overall consumer preference index scores are: 1) Trader Joe’s, 2) Costco Wholesale, 3) Amazon, 4) H-E-B, 5) Wegmans Food Markets, 6) Market Basket, 7) Sam’s Club, 8) Sprouts Farmers Markets, 9) WinCo Foods, 10) Walmart, 11) Aldi, 12) Peapod, 13) The Fresh Market.

This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20190109005221/en/