Mars, Incorporated is an American global manufacturer of confectionery, pet food, and other food products with US$ 33 billion in annual sales in 2015,[2] and is ranked as the 6th largest privately held company in the United States by Forbes.[3] Headquartered in McLean, unincorporated Fairfax County, Virginia, US,[4][5] the company is entirely owned by the Mars family. Mars operates in six business segments around the World: Chocolate (Hackettstown, New Jersey), Petcare (Brussels, Belgium , Poncitlán and Jalisco, Mexico), Wm. Wrigley Jr. Company (Chicago, Illinois), Food (Rancho Dominguez, California), Drinks (West Chester, Pennsylvania), and Symbioscience (Germantown, Maryland), the company's life sciences division.