The Information Technology Support Services 4 (ITSS-4) contract gives Booz Allen the opportunity to provide IT modernization and support services to a number of DOJ agencies, including the Federal Bureau of Investigation (FBI), Drug Enforcement Administration (DEA) and the Executive Office for United States Attorneys (EOUSA). Booz Allen is one of twenty prime contractors on the $1.1 billion indefinite delivery/indefinite quantity award, which has a seven-month base period and six option years.

“For nearly two decades, Booz Allen has served as a trusted partner to the U.S. Department of Justice, delivering technology solutions that enhance collaboration and communication, which helps to protect national security and the American people,” said Catherine Nelson, Senior Vice President, Booz Allen.

As the DOJ seeks to stay ahead of the rapidly changing IT environment by expanding and advancing current hardware, operating systems and software, this contract allows Booz Allen to offer a range of IT support services and expertise designed to improve internal DOJ business processes. This includes the analysis of costs, schedules and program effectiveness.

Booz Allen’s strong track record with the DOJ includes advancing internal information technology systems and optimizing automated-case management systems, as well as enhancing information-sharing through the development of the Law Enforcement Information Sharing Program.

Forward-Looking Statements

This press release contains, or may be deemed to contain, “forward-looking statements” (as defined in the U.S. Private Securities Litigation Reform Act of 1995). Examples of forward-looking statements include information concerning the value of the contract award and Booz Allen Hamilton’s future performance under the contract. These statements give Booz Allen Hamilton’s current expectation of future events or its future performance and do not relate directly to historical or current events. A number of factors could cause Booz Allen Hamilton’s future actions and related results to vary from any expectations or goals expressed in, or implied by, the forward-looking statements included in this press release, possibly to a material degree. Some of these factors include, but are not limited to, the risk factors set forth in Booz Allen Hamilton’s prospectus, filed with the Securities and Exchange Commission and dated November 16, 2010, relating to Booz Allen Hamilton’s initial public offering. All forward-looking statements included in this press release speak only as of the date made, and, except as required by law, Booz Allen Hamilton undertakes no obligation to update or revise publicly any such forward-looking statements, whether as a result of new information, future events, or otherwise.

About Booz Allen Hamilton www.boozallen.com

Booz Allen Hamilton is a leading provider of management and technology consulting services to the U.S. government in the defense, intelligence, and civil markets. Booz Allen Hamilton is headquartered in McLean, Virginia, employs more than 25,000 people, and had revenue of $5.45 billion for the 12 months ended December 31, 2010.

Contact: Carrie Lake – Manager, Media Relations - 703-377-7785