United Natural Foods is the largest publicly traded wholesale distributor to the natural and organic foods industry. Carrying more than 40,000 products, the company supplies more than 20,000 customers nationwide and services a wide variety of retail formats, including super natural chains, independent natural products retailers and conventional supermarkets. In addition, United Natural Foods is the first distribution company in the U.S. to receive full certification as a handler of organic products. The company serves both metropolitan and rural markets with its large fleet of tractor-trailers. The company is headquartered in Dayville, Conn., with numerous offices, including a branch in Chesterfield, N.H.