Other Defense Agencies include the Defense Advanced Research Projects Agency (DARPA), the Defense Logistics Agency (DLA), the Missile Defense Agency (MDA), the Defense Health Agency (DHA), Defense Threat Reduction Agency (DTRA), the Defense Security Service (DSS), and the Pentagon Force Protection Agency (PFPA), all of which are under the command of the Secretary of Defense.
Άλλες Υπηρεσίες άμυνας περιλαμβάνουν τις Defense Agency Advanced Research Projects (DARPA), Defense Logistics Agency (DLA), Missile Defense Agency (MDA), Defense Threat Reduction Agency (DTRA), και την Υπηρεσία Προστασίας του Πενταγώνου (PFPA), τα οποία είναι όλα υπό την εντολή του Υπουργού της Άμυνας.