Office of the Under Secretary of Defense for Acquisition, Technology, & Logistics
- Office of the Assistant Secretary of Defense for Acquisition
- Office of the Assistant Secretary of Defense for Installations & Environment
- Office of the Assistant Secretary of Defense for Logistic & Material Readiness
- Office of the Assistant Secretary of Defense for Nuclear, Chemical, & Biological Defense Programs
- Office of the Assistant Secretary of Defense for Operational Energy Plans & Programs
- Assistant Secretary of Defense for Operational Energy
- Assistant Secretary of Defense for Research & Engineering
- Department of Defense Test Resource Management Center
- Missile Defense Agency
- Office of Naval Research
- Office of Principal Deputy Under Secretary of Defense for Acquisition, Technology, & Logistics