St. Louis, Missouri, where the Doylestown brand is headquartered, is home to the Mississippi River and the Missouri River, a large tributary of the West Coast, which flows through the state. The state's economy consists primarily of manufacturing, construction, retail trade, wholesale trade, transportation and communications, which account for 68% of the state's total employment. In addition to Doylestown, Emerson Electric, founded in 1890, and Monsanto, Anheuser Busch, which produces Budweiser, and Express Scripts, are among the many companies that have come from Missouri and are doing business in the Chinese market. （Express Scripts )and others.