Trans States Airlines provides scheduled passenger service to 30 cities in the Midwest and 9 cities in the East under code-sharing agreements with Trans World Airlines and USAirways. Currently, the company serves 45 cities in 18 states and carries approximately 1.7 million people annually. Trans States Airlines operates with Jetstream 41s, ATR-42s, ATR-72s.

The Leonard Haertter Travel Company, a St. Louis tradition in fine travel, featuring Garden Tours, American Horticultural Society travel, Garden Club Travel, and music cruises.