The Army Contracting Command is a contracting services command of the United States Army. "On October 1, 2008, the Army recognized the formal establishment of the Army Contracting Command as a major subordinate command of the U.S. Army Materiel Command. This new Army organization performs the majority of contracting work for the U.S. Army, and consists of two subordinate commands responsible for installation and expeditionary contracting, and other Army contracting elements."([1]) ECC brigades include: