Military Departments

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DOD Websites

The Department of Defense has many components aside from the service branches. Find some of the most requested links below, or see a full list by category.

Unified Combatant Commands

The Unified Command Plan establishes the missions and geographic responsibilities amount the combatant commanders. A map of the commanders' areas of responsibility is available.

Uniformed Services

Military service has a long tradition in the United States. You can find the websites and social media presences associated with the individual service branches below.
Army SealMarine Corps SealNavy SealAir Force SealNational Guard SealCoast Guard Seal

A-Z List

View the full A-Z list of all Department of Defense and Service Branch websites and social media sites.

Register a Site

Register a Department of Defense or Service Branch website or social media site with