U.S. Department of Defense — Official web site for the United States Department of Defense.
U.S. Department of Defense: Top Leaders

Defense Agencies — Listing of Defense agency web sites from U.S. Department of Defense.
Defense Agencies: Ballistic Missile Defense Organization/BMDOLINK — Comprehensive searchable site relating to ballistic missile issues.
Defense Agencies: Defense Commissary Agency — Responsible for providing commissaries groceries and household supplies to members of the Military Services, their families, and other authorized patrons. Has lists of promotiona items, sale items and downloadable forms.
Defense Agencies: Defense Contract Audit Agency (DCAA) — Performs all contract audits for the Department of Defense, and provids accounting and financial advisory services regarding contracts and subcontracts to all Department Components responsible for procurement and contract administration. Contains informa
Defense Agencies: Defense Finance and Accounting Service (DFAS) — Searchable site providing information regarding defense financing and accounting services, including a reference library link.
Defense Agencies: Defense Information Systems Agency (DISA) — Manages the Defense Information Infrastructure (DII), integrates hardware and software and constructs a common operating environment for soldiers. Also helping protect against, detect and react to threats to both its information infrastructure and inform
Defense Agencies: Defense Intelligence Agency (DIA) — Home page for the defense agency, includes links to intelligence community, contracting, and related sites.
Defense Agencies: Defense Logistics Agency (DLA) — Comprehensive home page for the Defense Logistics Agency, includes topical news articles and a variety of related links and sublinks.
Defense Agencies: Defense Security Cooperation Agency — Provides information about the Defense Security Cooperation Agency , its programs, services and publications; includes links to training sites and anti-terrorism protection.
Defense Agencies: Defense Security Service — Provides information about the Defense Security Service, its programs, services, and publications; includes links to polygraph and security library.
Defense Agencies: Defense Threat Reduction Agency — Provides information about the Defense Threat Reduction Agency, its programs, services, and publications; includes links to technology security and nuclear support operations.
Defense Agencies: National Imaging and Mapping Agency — Provides imagery, imagery intelligence, and geospatial information in support of the development, testing, and operation of strategic and tactical weapon and navigation systems.

Field Activities — Links to Defense Field Activities' web sites from the U.S. Department of Defense online Almanac.
Field Activities: Armed Forces Field Information Service (AFIS) — Provides information about the American Forces Information Service, its programs, services, and publications.
Field Activities: Armed Forces Field Information Service (AFIS): Armed Forces Radio and Television Service
Field Activities: Defense Civilian Personal Management Service — Provides information about the mission and responsibilities of the civilian personnel management service.
Field Activities: Defense Prisoner of War/Missing Personel Office — Provides information about the Defense POW/Missing Personnel Office, its programs, services, and publications; includes links to activities and policies.
Field Activities: Department of Defense Education Activity (DoDEA) — Provides information about the Official Department of Defense Educational Activity, its programs, services, and publications; includes links to administration and technology.
Field Activities: Office of Economic Adjustment — Provides adjustment assistance to communities, regions and States adversely impacted by significant Defense program changes. These changes include base expansions, closures or realignments; major contract changes that result in significant worker layoffs

Unified Commands
Unified Commands: United States Central Command — Provides information about the United States Central Command, its programs, publications, and services; includes link to theater strategy.
Unified Commands: United States European Command — Home page for the United States European Command, provides information about its programs, publications, and services; includes link to voter assistance.
Unified Commands: United States Joint Forces Command — In October 1999, the name of Atlantic Command changed to United States Joint Forces Command to emphasize the command's role leading transformation of U.S. military forces
Unified Commands: United States Pacific Command — A source of information about U.S. Armed Forces stationed at locations from the west coast of the U.S. to the eastern shores of Africa and between the North and South Poles.
Unified Commands: United States Southern Command — Provides strategic and operational command control of assigned U.S. land, sea and air forces for the Carribean, Central and South America.
Unified Commands: United States Special Operations Command — Provides air, land and sea transportation for the Department of Defense both in time of peace and time of war".

Inspector General — Serves as an independent and objective official in the Department of Defense responsible for conducting, supervising, monitoring, and initiating audits, investigations, and inspections relating to Department of Defense programs and operations. Site includes publications, hotline and job listings.
Joint Chiefs of Staff — Home page links to the branches as well as to information regarding hot topics, news, library and research, organization, and people.
Under Secretary of Defense for Personnel and Readiness — Home page, contains links to Victim and Witness Assistance Council, news publications, a site map, and career opportunities.