The Travelers Companies, Inc., commonly known as Travelers, is an American insurance company. It is the second-largest writer of U.S. commercial property casualty insurance, and the sixth-largest writer of U.S. personal insurance through independent agents. Travelers is incorporated in Minnesota, with headquarters in New York City, and its largest office in Hartford, Connecticut. Travelers also maintains a large office in St. Paul, Minnesota. It has been a component of the Dow Jones Industrial Average since June 8, 2009.