6. Publix Super Markets Inc – $32 billion
Publix Super Markets Inc. operates retail food supermarkets in Florida, Georgia, Alabama, South Carolina, Tennessee and North Carolina. Besides food items like dairy, produce, deli, bakery, meat and seafood, the company also sells health and beauty care, general merchandise, pharmacy, and floral products. The company operates over 1,100 supermarkets in U.S. In fiscal 2015, the company registered revenues of $32 billion with net profits of $1.9 billion.