Thompson Coburn LLP is an intensely client-focused firm with a passion for excellence. With 300 lawyers experienced in virtually all major areas of the law, we serve clients throughout the United States and beyond. Our main office is located in St. Louis, Missouri, where we have the largest practice in the region. Our Washington, D.C. office is a market leader in its principal practice areas, combining its own expertise in Federal representation with the breadth of our firm's experience. Our office in Illinois has one of the largest litigation defense practices in southern Illinois.