Cub
25.7%
Walmart
18.8%
Costco
9.5%
Target
8.8%
Lunds & Byerlys
6.1%
Hy-Vee
5.3%
Coborn's
4.8%
Sam's Club
2.9%
Aldi
2.8%
Whole Foods
1.8%
Trader Joe's
1.7%
Other
11.8%