
The 61st Air Base Group is a United States Air Force unit assigned to the Space and Missile Systems Center of Air Force Space Command. The unit is stationed at Los Angeles Air Force Base, California.

The 1394th Transportation Brigade is a United States Army unit subordinate to the 377th Theater Sustainment Command.

The United States Army Transport Service (ATS) operated Army transport ships for both troop transport and cargo service between United States ports and overseas posts. This service is often confused with the Army Transportation Service, created in France in 1917 to manage American Expeditionary Forces transport, renamed Transportation Corps 12 November 1918 still limited to France, becoming a general service under the Quartermaster Corps responsible for land and water transport, then briefly a name applied to a larger organization in the early days of World War II, and becoming the separate Transportation Corps effective 31 July 1942.

Hampton Roads Port of Embarkation was the Army command structure and distributed port infrastructure in the Hampton Roads area of Virginia supporting movement of personnel and cargo overseas. It had been activated as the Newport News Port of Embarkation in World War I, deactivated, then reactivated 15 June 1942.

The Military Railway Service was created in the 1920s as a reserve force for the Quartermaster Division of the United States Army. It had existed twice before: first as the United States Military Railroad during the American Civil War, and then a second time during World War I. In the original documentation for the service, all Class I railroad companies were to create a battalion for the war effort. In doing so, 11 Grand Divisions were formed and 46 operating battalions were assigned; however, five were never activated.

The New York Port of Embarkation (NYPOE) was a United States Army command responsible for the movement of troops and supplies from the United States to overseas commands. The command had facilities in New York and New Jersey, roughly covering the extent of today's Port of New York and New Jersey, as well as ports in other cities as sub-ports under its direct command. During World War I, when it was originally known as the Hoboken Port of Embarkation with headquarters in seized Hamburg America Line facilities in Hoboken, New Jersey, the Quartermaster Corps had responsibility. The sub-ports were at Boston, Baltimore, Philadelphia and the Canadian ports of Halifax, Montreal and St. Johns. The World War I port of embarkation was disestablished, seized and requisitioned facilities returned or sold and operations consolidated at the new army terminal in Brooklyn. Between the wars reduced operations continued the core concepts of a port of embarkation and as the home port of Atlantic army ships. With war in Europe the army revived the formal New York Port of Embarkation command with the New York port, the only Atlantic port of embarkation, taking a lead in developing concepts for operations.

The Transportation Corps was established 31 July 1942 by Executive Order 9082. The Transportation Corps is a combat service support branch of the U.S. Army, and was headquartered at Fort Eustis, Virginia, but moved to Fort Lee, Virginia in 2010. It is also one of three U.S. Army logistics branches, the others being the Quartermaster Corps and the Ordnance Corps. The Transportation Corps is responsible for the movement of personnel and material by truck, rail, air, and sea. Its motto is "Spearhead of Logistics," and it is currently the second-largest branch of the Army.