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Story summary
- Trader Joe's is America's top grocery store with a score of 86 on the American Customer Satisfaction Index (ACSI) survey, up 2% from last year.
- Publix ranks second with a score of 84.
- The ACSI survey of about 31,000 shoppers, which has tracked satisfaction since 1994, measured quality and store convenience.
- Save A Lot rose 4% to 78.
- Wegmans fell six points to 78.
