The 4th Marine Division is a reserve division in the United States Marine Corps. It was raised in 1943 for service during World War II, and subsequently fought in the Pacific against the Japanese. Deactivated after the war, the division was re-formed in 1966 and elements of the division deployed during the Gulf War in 1990–1991, as well as during the Iraq War. It is currently the ground combat element of the Marine Forces Reserve and is headquartered in New Orleans, Louisiana, and has units throughout the United States.
The 9th Engineer Battalion is a unit of the United States Army that deploys to designated contingency areas and conducts combat and/or stability operations in support of a brigade combat team. It is a divisional mechanized combat engineer unit, composed of three line companies and a headquarters company. Its mission is to provide assured mobility, counter-mobility, general engineering, and survivability support, with well trained sappers ready to deploy anywhere at any time. The unit's history spans service in 1917 in the US southwest, World War II in France and Germany, multiple deployments to the Balkans, and multiple deployments in support of the global war on terrorism in Iraq and Afghanistan. It is most famous for the capture of the Ludendorff Bridge across the Rhine River. As of 18 May 2015, the battalion exists as the 9th Brigade Engineer Battalion in Fort Stewart, GA under 2nd Armored Brigade Combat Team, 3rd Infantry Division.
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.
1st Battalion, 5th Marines (1/5) is an infantry battalion in the United States Marine Corps based out of Marine Corps Base Camp Pendleton, California consisting of approximately 800 Marines and sailors. Nicknamed Geronimo, it falls under the command of the 5th Marine Regiment and the 1st Marine Division. The battalion was formed in 1914 and has served in every major conflict that the United States has been involved in since then.
The 6th Engineer Support Battalion, is an engineering battalion of the United States Marine Corps Reserve. The battalion is headquartered in Portland, Oregon, and falls under the command of the 4th Marine Logistics Group.
The Marine Wing Support Squadron 373 is an aviation ground support unit of the United States Marine Corps. They are based out of Marine Corps Air Station Miramar, California. The squadron is part of Marine Aircraft Group 11 and the 3rd Marine Aircraft Wing.
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.
4th Assault Amphibian Battalion is a mechanized battalion of the United States Marine Corps Reserve. Their primary weapon system is the AAV-P7/A1 Amphibious Assault Vehicle and they are part of the 4th Marine Division of the Marine Forces Reserve. The unit is based out of Tampa, Florida, with subordinate units in Florida, Virginia and Texas.
The 4th Combat Engineer Battalion is a combat engineer battalion of the United States Marine Corps Reserve. The headquarters is in Baltimore, Maryland and the Battalion has units in West Virginia, Alabama, Virginia, and Tennessee. They belong to the 4th Marine Division of the Marine Forces Reserve.
The 7th Engineer Support Battalion is an engineering support unit of the United States Marine Corps and is headquartered at Marine Corps Base Camp Pendleton, California. The unit falls under the command of 1st Marine Logistics Group and the I Marine Expeditionary Force.
1st Medical Battalion is a unit of the United States Marine Corps operated by the United States Navy that provides expeditionary Health Service Support to Marine Corps forces forward deployed to operations or humanitarian missions. The unit is based out of Marine Corps Base Camp Pendleton and falls under the command of 1st 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 8th Engineer Support Battalion is an engineering support unit of the United States Marine Corps and is headquartered at Marine Corps Base Camp Lejeune, North Carolina. The unit falls under the command of the 2nd Marine Logistics Group and the II Marine Expeditionary Force.
Combat Logistics Battalion 8 (CLB-8) is a logistics battalion of the United States Marine Corps. It is part of Combat Logistics Regiment 2 and the 2nd Marine Logistics Group. The unit is based out of the Marine Corps Base Camp Lejeune, North Carolina.
Combat Logistics Battalion 11 (CLB-11) is a logistics battalion of the United States Marine Corps. When not deployed they are part of Headquarters Regiment, 1st Marine Logistics Group. The unit is based out of the Marine Corps Base Camp Pendleton, California and when deployed provides combat logistical support to the 11th Marine Expeditionary Unit.
The 555th Engineer Brigade "Triple Nickel" is a combat engineer brigade of the United States Army based at Joint Base Lewis-McChord, Washington. The brigade is a Corps separate falling directly under I Corps. The 555 numbering was first used in 1947, but the brigade traces its history to a group active under the 1103d designation from 1943 to 1946.
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.
Combat Logistics Battalion 31 (CLB-31) is a logistics battalion of the United States Marine Corps. CLB-31 is the Logistics Combat Element (LCE) of the 31st Marine Expeditionary Unit, the only continuously forward-deployed MEU in the Marine Corps.
9th Communication Battalion is a communications battalion in the United States Marine Corps. It is part of the I Marine Expeditionary Force and is headquartered at Marine Corps Base Camp Pendleton, California.
