Weiss Insurance Agency's headquarters is in St. Louis, Missouri. As a family owned and operated insurance agency, Weiss Insurance has delivered quality insurance solutions throughout the United States, with locations in Missouri, Illinois, and Tennessee, focusing on all your coverage needs, including Auto, Home, Business, Life and Health insurance. Weiss Insurance Agency, Inc. is licensed in over 30 states and is contracted with the insurance industries top ranked companies in technology, pricing, and services offered.