Depository Trust & Clearing Corporation (DTCC) Partners with Bridgeline Software for User Interface Support

July 16, 2007

Boston, MA, July 16, 2007 - Bridgeline Software, Inc. (NASDAQ: BLSW) announced today that The Depository Trust and Clearing Corp (DTCC) recently renewed its Retained Services Agreement with Bridgeline Software. DTCC provides clearance, settlement and information services for many financial institutions throughout the world. In 2004, over $1.1 quadrillion in securities settled through DTCC and its subsidiaries. The Retained Services Agreement with Bridgeline Software allows DTCC to leverage Bridgeline's Usability practice for graphical user interface optimization throughout calendar year 2007. DTCC requires fast and reliable access to web professionals with various skill sets such as information architecture, graphic design, interface/application and Flash development. Since 2005, Bridgeline Software has worked throughout the organization and supported a number of DTCC business units by providing web development capabilities to assist with projects such as workflow and website process efficiencies.

The partnership with Bridgeline provides DTCC with access to Bridgeline’s skill sets and resources that augment its own internal capabilities. This arrangement expands DTCC’s capabilities while at the same time managing its expenses. In turn, this improves DTCC's bottom line and allows DTCC to have a true partner involved with the day-to day functions of their organization.

About Bridgeline Software, Inc.

Headquartered in Massachusetts, with additional locations in Atlanta, New York, Washington D.C. and Bangalore India, Bridgeline Software is a developer of award winning web applications and an on-demand web based platform called Orgitecture. This scalable on-demand web based platform provides expandable modules such as Content Management, Relationship Management, eSurvey, eNewsletter, eCommerce, Event Registration and Integrated Grants Management. Bridgeline Software's teams of developers specialize in information architecture, usability engineering, SharePoint development, web application development, rich media development, e-commerce, and eTraining development.

Bridgeline Software has over 250 customers that include: The Bank of New York, RSA Security, Nomura Securities, EMC, John Hancock, AARP, Pfizer, Goldman Sachs, The Packard Foundation, DTTC, Cadaret, Grant & Co., Perkin Elmer, UBS, Citibank, National Financial Partners, Newton-Wellesley Hospital, JBHanauer & Co., Omgeo, the Gill Foundation, The Commonwealth Fund, Massachusetts Institute of Technology, and the Smithsonian Institute. To learn more about Bridgeline Software, please visit www.bridgelinedigital.com.