1/17/2018
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Amazon joined Trader Joe's and Costco atop a survey of consumer grocery preferences released this week by Dunnhumby, with H.E. Butt Grocery, Walmart, Wegmans, ALDI, Sam's Club, Sprouts Farmers Market and Whole Foods Market rounding out the top 10. The Dunnhumby list combined financial performance with data from consumers' shopping habits.

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