The Central Intelligence Agency is the U.S. Government's primary foreign intelligence gathering and analysis agency.
The Commission on the Roles and Capabilities of the U.S. Intelligence Community is a Congressionally appointed commission. It was created in 1990s and makes recommendations on desirable intelligence agency reforms.
The Defense Information System Agency is a combat support agency for planning, supporting, developing, fielding, and operating the command, control, communications, and information systems serving the President, Vice-President, Secretary of Defense, Joint ...
The Defense Intelligence Agency provides foreign military intelligence for U.S. warfighters and policymakers.
The Department of Energy Office of Health, Safety, and Security is responsible for providing security for all DOE programs and facilities.
The Office of the Director of National Intelligence serves as the principal advisor to the President, National Security Council, and Homeland Security Council on intelligence matters related to national security.