Research & Engineering Enterprise
Offices Directly Reporting to USD(R&E)
Office of the Under Secretary of Defense,
Research and Engineering (OUSD(R&E))
3030 Defense Pentagon, Washington, DC 20301-3030
Contact Us
![usdre-official-seal-150x150 The Official Logo for USD(R&E)](https://www.cto.mil/wp-content/uploads/2019/05/usdre-official-seal-150x150-e1643750787134.png)
Office of the Under Secretary of Defense,
Research and Engineering (USD(R&E))
The Pentagon, Washington, DC 20301