St. Louis Vendors, Inc. 11674 Gravois Rd, Saint Louis, MO63126 Since the 1960s, this family-owned business has locally provided vending equipment, and now it also supplies equipment…More for the office break-room. It offers machines for both hot and cold beverages, snacks and cold deli food. Free installation is included. Turn into the entrance for Heartland Bank on Gravois Road and behind it you will find St. Louis Vendors. It is housed in a one-story building, complete with a lot for its trucks and ample parking.