13. Sprouts Farmers Market
Sprouts Farmers Market has over 350 stores across the US, though most stores are located in California.
12. Fresh Thyme Farmers Market
Fresh Thyme Farmers Market has 75 locations across the Midwest.
10. Publix
Publix has 1,237 stores in the Southeast.
8. Sam's Club
Sam's Club has almost 600 stores across the US and Puerto Rico.
5. Wegmans
Wegmans operates 101 stores in the New England and Mid-Atlantic region.
4. Market Basket
Market Basket operates 80 stores across New England.
3. Amazon
Amazon owns Whole Foods as well as smaller-format Amazon Go stores. The e-commerce giant is also launching another grocery chain that will be separate from those two ventures.
2. Trader Joe's
Trader Joe's operates 488 stores in 41 states and was the top-rated grocer for the previous two years, according to Dunnhumby.
1. H-E-B
H-E-B is a regional grocer with over 400 stores in Texas and Mexico.