National Bank of Commerce was originally chartered as Union National Bank of Superior on February 7, 1934. It replaced the already closed United States National Bank. With capital of $200,000, Union National Bank officially opened for business on April 16, 1934. National Bank of Commerce honors its history with a commitment to superior service for our customers, employees, shareholders, and the communities we serve. National Bank of Commerce is the largest locally owned, full-service community bank serving Northwestern Wisconsin and Northeastern Minnesota.