ST. LOUIS--(BUSINESS WIRE)--Jul. 13, 2009-- Cass Information Systems, (NASDAQ: CASS), a leading provider of enterprise-wide expense management services, has been named to the 2009 Fortune Small Business FSB 100 list of the fastest-growing public companies in America. Cass is ranked #65.

The ninth-annual FSB 100 includes U.S.-based firms with annual revenues of less than $200 million and a stock price greater than $1. FSB ranks the small-cap companies by stock performance and revenue growth over the past three years. According to Fortune Small Business, the FSB 100 companies outperformed the broader stock market by a wide margin.

“We are very proud to be making our first appearance on the FSB 100,” stated Cass president & CEO Eric Brunngraber. “Cass delivers a value proposition that resonates well in today’s economy: We help organizations maximize their visibility of complex payables, improve business processes and cut operating costs,” he said.

The FSB 100 appears in the July/August issue of Fortune Small Business or can be viewed online at:

http://money.cnn.com/fsb100.

About Cass Information Systems, Inc.

Cass Information Systems, Inc. (NASDAQ: CASS) is the leading provider of transportation, utility and telecom expense management and related business intelligence services, disbursing $27 billion annually on behalf of its clients. With total assets approaching $1 billion, Cass is a thriving business process outsourcer focused on invoice processing, auditing and payment services. Cass is uniquely supported by Cass Commercial Bank, founded in 1906. Today, Cass Commercial Bank is a wholly owned subsidiary, providing sophisticated financial exchange services to the parent organization and its clients. More information is available at http://www.cassinfo.com.

Source: Cass Information Systems, Inc.

Cass Information Systems, Inc.
Jackie Engel, 314-506-5976
jengel@cassinfo.com