United States Transportation Command (USTRANSCOM)

USTRANSCOM is DOD's single manager of the Nation's defense transportation system: air, land, and sea mobility assets. Its commander-in-chief reports through the chairman, Joint Chiefs of Staff, to the Secretary of Defense. USTRANSCOM manages three component commands: the Air Force's Air Mobility Command; the Navy's Military Sealift Command; and, the Army's Military Traffic Management Command. It moves troops and equipment through coordinated use of military and commercial transportation modes in times of peace and war.

Department of the Navy

The U.S. Navy has among its many duties a major responsibility to provide the strategic sealift assets that will be used to deploy dry cargo and petroleum products required to equip and support the Nation's armed forces in a major contingency.

Military Sealift Command (MSC)

Owns or charters a fleet of cargo vessels for logistical military support. MSC capabilities include Fast Sealift Ships, the Ready Reserve Force, commercial containership enhancement to carry combat equipment, and the Afloat Prepositioning Force. In addition, the MSC oversees a fleet of ships providing sealift services and combat logistics support for Navy ships at sea and special mission support for undersea technology. In 1987, the MSC became a part of the newly formed unified command, the United States Transportation Command.

Assistant Secretary of the Navy (Research, Development and Acquisition)

Commander, Naval Sea Systems Command

Deputy Chief of Naval Operations (Logistics)

Department of the Army

Corps of Engineers

Surface Deployment and Distribution Command