About SPSS Inc.
SPSS Inc. (NASDAQ: SPSS) is a leading worldwide provider of predictive analytics software and solutions. The company's predictive analytics technology connects data to effective strategic action by drawing reliable conclusions about current conditions and critical future events. More than 250,000 commercial, academic, and public sector customers rely on SPSS technology to help increase revenue, reduce costs, improve important processes and detect and prevent fraud. More than 95 percent of the Fortune 1000 companies are SPSS customers. Founded in 1968, SPSS is headquartered in Chicago, Illinois. For additional information, please visit www.spss.com.

About TARP Worldwide
TARP Worldwide leverages a 35-year heritage as a leader and innovator in the measurement of customer satisfaction and loyalty for Global 2000 companies. Over the years, the company has developed the most reliable research methods and economic models to provide organizations with comprehensive insight into their customer experience. These models have resulted in increased customer loyalty and corporate profitability for companies in industries including automotive, financial services, government, healthcare, retail, and telecommunications. For more information visit www.tarp.com.

Safe Harbor Statement
This press release contains forward-looking information made pursuant to the safe harbor provisions of the Private Securities Litigation Reform Act of 1995. Forward looking statements can be identified by phrases such as "anticipates," "believes," "estimates," "expects," "plans," "intends," "could," "designed," "should be" and other similar expressions which denote expectations of future events rather than statements of fact. These forward-looking statements involve factors that are subject to risks and uncertainties. These risks and uncertainties, which may not be currently ascertainable and many of which are beyond the Company's control, may cause the Company's actual results, performance or achievements to be materially different than the results, performance or achievements expressed in or implied by the forward-looking statements. These risks and uncertainties are described in the Company's filings with the Securities and Exchange Commission ("SEC"). Copies of these filings are available either on the SEC's website at www.sec.gov or from the Company's investor relations department. In light of these risks and uncertainties, the inclusion of forward-looking statements in this press release should not be regarded as a representation by the Company that any future results, performance or achievements will be attained. These forward-looking statements speak only as of the date on which they are made. The Company assumes no obligation to update the forward-looking statements contained in this press release.