Cass Information Systems Inc is a U.S.-based company that provides payment and information-processing services. Customers of the company include big manufacturing, distribution, and retail companies. The company operates through two segments. The information services segment offers processing and payment services on transportation, energy, telecommunications, and environmental invoices. Customers of this segment are primarily large corporations. The banking services segment, which refers to the company’s subsidiary Cass Commercial Bank, offers banking services to individuals, private businesses, and churches. The company generates all of its revenue from the American domestic market.