We are a leading provider of scientific, engineering, systems integration and technical services and products to all branches of the U.S. military, agencies of the U.S. Department of Defense (DoD), the intelligence community, the U.S. Department of Homeland Security (DHS) and other U.S. Government civil agencies, as well as to customers in selected commercial markets. Our customers seek our domain expertise to solve complex technical challenges requiring innovative solutions for mission-critical functions in such areas as national security, intelligence and homeland defense. Increasing demand for our services and products is driven by priorities including the ongoing global war on terror and the transformation of the U.S. military.