Devon Energy and Molson Coors Brewing Company,have headquarters in which county?
Devon Energy:  The company is headquartered in the 50-story Devon Energy Center, completed in 2012, in Oklahoma City, Oklahoma. Molson Coors Brewing Company: The Molson Coors Brewing Company is a multinational brewing company, formed in 2005 by the merger of Molson of Canada, and Coors of the United States.
United States