The Defense Logistics Agency (also known as The Nation's Logistics Combat Support Agency) is a government agency that procures, stores, and distributes materials for the United States Department of Defense. It provides items such as subsistence, clothing, petroleum products, construction materials, medical supplies, and repair parts for military land, sea, and air systems. The agency serves the five U.S. military services, 11 combatant commands, certain federal and state agencies, and selected allied military organizations.