Defense Advanced Research Projects Agency (DARPA)
Defense Contract Audit Agency (DCAA)
Defense Contract Management Agency (DCMA)
Defense Counterintelligence and Security Agency (DCSA)
Defense Finance and Accounting Service (DFAS)
Defense Health Agency (DHA)
Defense Intelligence Agency (DIA)
Defense Information Systems Agency (DISA)
Defense Logistics Agency (DLA)
Defense Security Cooperation Agency (DSCA)
Defense Threat Reduction Agency (DTRA)
Missile Defense Agency (MDA)
National Geospatial-Intelligence Agency (NGA)
National Reconnaissance Office (NRO)
National Security Agency/Central Security Service (NSA/CSS)
Pentagon Force Protection Agency (PFPA)