III Marine Expeditionary Force is a formation of the Marine Air-Ground Task Force of the United States Marine Corps. It is forward-deployed and able to rapidly conduct operations across the spectrum from humanitarian assistance and disaster relief (HA/DR) to amphibious assault and high-intensity combat.
Combat service support is a topic that is, broadly speaking, a subset of military logistics. However, combat service support is often more limited in depth, as the related groups primarily address factors supporting readiness for combat operations. The United States Department of Defense organizes various agencies providing services such as medical assistance, for example, akin to other nations' militaries.
The 1st Marine Logistics Group is a logistics unit of the United States Marine Corps and is headquartered at Marine Corps Base Camp Pendleton, California, with several subordinate elements also located at Marine Corps Air Station Yuma and Marine Corps Air Ground Combat Center Twentynine Palms.
The 4th Marine Logistics Group is a reserve logistics unit of the United States Marine Corps. The group is headquartered at New Orleans, Louisiana while its subordinate units are spread across the United States.
The 2nd Marine Logistics Group is a logistics unit of the United States Marine Corps and is headquartered at Marine Corps Base Camp Lejeune, North Carolina. 2nd MLG was formerly known as 2nd Force Service Support Group (FSSG), reorganized with its sister FSSGs into Marine Logistics Groups in 2005. The 2nd MLG is composed of approximately 8,000 marines and sailors.
In the United States Marine Corps, a Marine Air–Ground Task Force is the principal organization for all missions across the range of military operations. MAGTFs are a balanced air–ground, combined arms task organization of Marine Corps forces under a single commander that is structured to accomplish a specific mission. The MAGTF was formalized by the publishing of Marine Corps Order 3120.3 in December 1963, "The Marine Corps in the National Defense, MCDP 1-0". It stated:
A Marine air–ground task force with separate air ground headquarters is normally formed for combat operations and training exercises in which substantial combat forces of both Marine aviation and Marine ground units are included in the task organization of participating Marine forces.
Combat Logistics Battalion 7(CLB 7) is a logistics battalion of the United States Marine Corps. The unit is based out of the Marine Corps Air Ground Combat Center Twentynine Palms, California and falls under the command of the 1st Marine Logistics Group and I Marine Expeditionary Force.
The Combat Logistics Regiment 35 (CLR-35) was a logistics unit of the United States Marine Corps that was headquartered at Camp Kinser, Okinawa, Japan. When active, the unit fell under the 3rd Marine Logistics Group and the III Marine Expeditionary Force. The unit was formerly known as 3rd Materiel Readiness Battalion but officially changed its designation on October 20, 2006.
Combat Logistics Regiment 3 (CLR-3) is a direct support (DS) logistics unit of the United States Marine Corps and is headquartered at Camp Foster, Okinawa, Japan. The unit falls under the 3rd Marine Logistics Group and the III Marine Expeditionary Force.
The 3d Medical Battalion is a medical support unit of the United States Marine Corps and is headquartered at Camp Foster, Okinawa, Japan. The unit falls under the command of 3rd Marine Logistics Group.
Combat Logistics Battalion 15 (CLB-15) is a military logistics battalion in the United States Marine Corps based out of Camp Pendleton, California. It consists of approximately 275 Marines and Sailors. It is part of Combat Logistics Regiment 17 within the 1st Marine Logistics Group, I Marine Expeditionary Force. When assigned under the operational control of the 15th Marine Expeditionary Unit, it becomes the Logistics Combat Element (LCE) providing expeditionary combat logistics support to all supported elements of the Marine Expeditionary Unit. CLB-15 has two sister MEU CLBs also based out of Camp Pendleton: CLB-11 and CLB-13.
The United States Marine Corps is organized within the Department of the Navy, which is led by the Secretary of the Navy (SECNAV). The most senior Marine commissioned officer is the Commandant of the Marine Corps, responsible for organizing, recruiting, training, and equipping the Marine Corps so that it is ready for operation under the command of the unified combatant commanders. The Marine Corps is organized into four principal subdivisions: Headquarters Marine Corps, the Operating Forces, the Supporting Establishment, and the Marine Forces Reserve.
Combat Logistics Regiment 37, 3rd MLG is a logistics regiment of the United States Marine Corps. It is part of the 3rd Marine Logistics Group and III Marine Expeditionary Force. The unit is based out of the Marine Corps Base Camp Kinser, Okinawa, Japan.
Combat Logistics Battalion 2 (CLB-2) is a logistics unit of the United States Marine Corps (USMC), which provides direct combat service support to Regimental Combat Team 2 (RCT-2). CLB-2 was formed after its second deployment to Iraq in 2005 as a part of the reorganization of the 2nd Force Service Support Group. The battalion falls under Combat Logistics Regiment 2 and the 2nd Marine Logistics Group and is headquartered at Marine Corps Base Camp Lejeune, North Carolina in the USA.
Combat Logistics Regiment 15 (CLR-15) was a logistics regiment of the United States Marine Corps. When active, it fell under the command of the 1st Marine Logistics Group and I Marine Expeditionary Force. The unit was based out of Marine Corps Base Camp Pendleton, California, United States.
In the United States Marine Corps, the logistics combat element (LCE), formerly combat service support element, is the portion of the Marine air-ground task force (MAGTF) responsible with providing logistical support. It provides equipment and personnel to keep the MAGTF running logistically.
The 1st Maintenance Battalion is a battalion of the United States Marine Corps that provides intermediate-level maintenance for the I Marine Expeditionary Force's tactical ordnance, engineer, motor transport, communications electronics and general support ground equipment. The Marines and Sailors of 1st Maintenance Battalion are regularly assigned and deployed around the world with command elements that deliver tactical logistics support to I MEF units. The command is based out of Camp Las Pulgas, Marine Corps Base Camp Pendleton, California and is organized under the command of the 1st Marine Logistics Group.
The 3rd Maintenance Battalion is a battalion of the United States Marine Corps that provides intermediate-level maintenance for the III Marine Expeditionary Force's tactical ordnance, engineer, motor transport, communications electronics and general support ground equipment. The unit falls under the command of 3rd Sustainment Group (Experimental) and the 3rd Marine Logistics Group, and is based at Camp Kinser, Okinawa, Japan, with the exception of Engineer and Regional Maintenance Operations Companies, which are located at nearby Camp Foster and Camp Hansen, respectively.
The 3rd Intelligence Battalion is a Marine Corps Intelligence military intelligence and counterintelligence unit based at Marine Corps Base Camp Hansen, Okinawa, Japan. It provides the III Marine Expeditionary Force with intelligence products and analysis.
