1st Source Corporation is a bank holding company that offers diverse banking services such as commercial and consumer banking products, trust and wealth advisory services, and insurance products for individuals and businesses through its subsidiary, 1st Source Bank. The company provides various banking services such as personal and commercial loans, investment and custodial services, retirement planning services, online and mobile banking products, and credit cards. With its headquarters in South Bend, Indiana, the company operates through 79 banking centers located across 18 counties in Indiana and Michigan, and in Sarasota County, Florida.