United Natural Foods Inc. (UNFI) is a food wholesaler delivering a wide variety of products to customer locations throughout North America, including natural product superstores, independent retailers, conventional supermarket chains, ecommerce retailers and foodservice customers. UNFI is the largest publicly traded grocery distributor in the United States.

Headquarters:Providence, R.I.
Type:Retailer-Focused
U.S. Sales Volume:$26.5 Billion
Rank:4
Website:unfi.com