Mars, Inc. is an American global manufacturer of confectionery, pet food, and other food products with US$30 billion in annual sales in 2012, and is ranked as the 3rd largest privately held company in the United States by Forbes. Headquartered in McLean, unincorporated Fairfax County, Virginia, US, the company is entirely owned by the Mars family. Mars operates in six business segments in the US: Chocolate (Hackettstown, New Jersey), Petcare (Franklin, Tennessee), Wm. Wrigley Jr. Company (Chicago, Illinois), Food (Los Angeles, California), Drinks (West Chester, Pennsylvania), and Symbioscience (Germantown, Maryland). - Source: Wikipedia