The 301st MI Battalion in Phoenix, Arizona, is a reserve component theater support battalion that provides multi-disciplined intelligence to USARPAC through home station reach operations and by deploying tailored collection teams to support operations and exercises in the theater. The 301st MI Battalion deployed in support of OPERATION IRAQI FREEDOM in 2008.

The 311th Military Intelligence Battalion (Forward Collection) conducts counterintelligence, human intelligence, signals intelligence, and open source intelligence operations from nine widely dispersed locations throughout the INDOPACOM area of responsibility, extending from Alaska to Japan. Its headquarters is at Camp Zama, Japan.

341st Military Intelligence Battalion (Linguist), Washington Army National Guard - The 341st MI BN (LING), WA ARNG, headquartered at Joint Base Lewis-McChord, Washington, provides trained Military Intelligence soldiers with linguist skills, capable of worldwide deployment. A linguist's mission can include human intelligence (translation, interrogation and counter-intelligence) and signals intelligence (voice interception, and intelligence analysis). The 341st MI BN (LING) also stands ready to respond to natural or man-made disasters within Washington State.

The 715th MI Battalion conducts SIGINT operations under the operational control of the National Security Agency/Central Security Service (NSA/CSS) Hawaii as a member of a joint and interagency team in order to provide operational, tailored SIGINT support to meet Warfighter and national requirements.