The 22nd Marine Expeditionary Unit is one of seven such units currently in existence in the United States Marine Corps. It is a Marine Air Ground Task Force with a strength of about 2,200 personnel. They are currently based out of Marine Corps Base Camp Lejeune, North Carolina and fall under the command of the II Marine Expeditionary Force. It is the most decorated of the U.S. Marine Corps' seven MEUs.
3rd Battalion, 11th Marines (3/11) is an artillery battalion comprising three firing batteries, a Liaison Unit, and a headquarters battery. The battalion is based at the Marine Corps Air Ground Combat Center Twentynine Palms, California and its primary weapon system is the M777 lightweight howitzer with a maximum effective range of 25 miles. They fall under the 11th Marine Regiment and the 1st Marine Division.
2nd Light Armored Reconnaissance Battalion is a fast and mobilized armored terrestrial reconnaissance battalion of the United States Marine Corps. Their primary weapon system is the 8-wheeled LAV-25 and they fall under the command of the 2nd Marine Division and II Marine Expeditionary Force. The unit is based out of the Marine Corps Base Camp Lejeune, North Carolina. The current mission statement of the battalion is: To perform combined arms reconnaissance and security missions in support of the Ground Combat Element (GCE) of a Marine Air-Ground Task Force (MAGTF). Its mission is to conduct reconnaissance, security and economy of force operations, and, within its capabilities, limited offensive or defensive operations that exploit the unit's mobility and firepower.
1st Battalion, 2nd Marines (1/2) is an infantry battalion in the United States Marine Corps based out of Marine Corps Base Camp Lejeune, North Carolina, consisting of approximately 900 Marines and sailors. The battalion, callsign "Typhoon'" falls under the command of the 2nd Marine Regiment and the 2nd Marine Division.
2nd Battalion, 2nd Marines (2/2) is a light infantry battalion in the United States Marine Corps based out of Marine Corps Base Camp Lejeune, North Carolina. Also known as "The Warlords", it consists of approximately 1,300 marines and sailors and normally falls under the command of the 2nd Marine Regiment and the 2nd Marine Division.
3rd Battalion, 6th Marines (3/6) is an infantry battalion in the United States Marine Corps based out of Camp Lejeune, North Carolina. Also known as "Teufelhunden", it consists of approximately 1000 Marines and Sailors. They fall under the 6th Marine Regiment and the 2nd Marine Division.
The 10th Marine Regiment is an artillery regiment of the United States Marine Corps based at Marine Corps Base Camp Lejeune, North Carolina. They fall under the command of the 2nd Marine Division and the II Marine Expeditionary Force.
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.
1st Battalion, 11th Marines (1/11) is an artillery battalion comprising four firing batteries and a Headquarters battery. The battalion is stationed at the Marine Corps Base Camp Pendleton in California. Its primary weapon system is the M777 lightweight howitzer. The battalion is under the command of the 11th Marine Regiment, part of the 1st Marine Division.
2nd Battalion, 11th Marines (2/11) is an artillery battalion comprising four firing batteries and a Headquarters Battery. The battalion is stationed at Marine Corps Base Camp Pendleton, California. Its primary weapon system is the M777 lightweight howitzer. The battalion was the first in the Marine Corps to fully transition from the M198 Howitzer. They fall under the command of the 11th Marine Regiment and the 1st Marine Division.
5th Battalion, 11th Marines (5/11) is a High Mobility Artillery Rocket System (HIMARS) battalion consisting of four Firing Batteries and a Headquarters Battery. The battalion is stationed at Marine Corps Base Camp Pendleton, California. It is the first active duty HIMARS Unit in the Marine Corps. They fall under the command of the 11th Marine Regiment and the 1st Marine Division. This is the only battalion in the 11th Marine Regiment not using the M777A2 lightweight howitzer.
1st Battalion, 10th Marines (1/10) is an artillery battalion composed of five firing batteries and a headquarters battery. The battalion is stationed at Camp Lejeune, North Carolina and falls under the command of 10th Marine Regiment, part of 2d Marine Division. Its primary weapon system is the M777A2 155mm lightweight howitzer.
5th Battalion 10th Marines (5/10) was a US artillery battalion comprising three firing batteries and a headquarters battery. The battalion was stationed at Marine Corps Base Camp Lejeune, North Carolina, USA and its primary weapon system was the M777A2 howitzer, with a maximum effective range of 30 km. They fell under the command of the 10th Marine Regiment and the 2nd Marine Division. The battalion was known by its nickname of, "The Five and Dime."
2nd Battalion, 8th Marines (2/8) is an infantry battalion in the United States Marine Corps based in Marine Corps Base Camp Lejeune, North Carolina consisting of approximately 900 Marines and Sailors. Nicknamed "America's Battalion," they fall under the 8th Marine Regiment and the 2nd Marine Division.
2nd Battalion 10th Marines (2/10) is an artillery battalion of the United States Marine Corps comprising two cannon batteries, three rocket batteries, and a headquarters battery. The battalion is stationed at Marine Corps Base Camp Lejeune, North Carolina and its primary weapon systems are the M777A2 howitzer with a maximum effective range of 30 km and the M142 HIMARS with a maximum effective range of 300km. They fall under the command of the 10th Marine Regiment and 2nd Marine Division.
3rd Battalion, 12th Marines (3/12) is an artillery battalion comprising four firing batteries and a Headquarters Battery. The firing batteries are not permanently assigned to the battalion- they are all on 6-month rotations in Okinawa from the 10th Marine Regiment and the 11th Marine Regiment. The battalion is stationed at Camp Hansen, Okinawa, Japan, and its primary weapon systems are the M777 lightweight howitzer with a maximum effective range of 30 km, along with the M142 High Mobility Artillery Rocket System (HIMARS). The battalion utilizes the Unit Deployment Program to fill its four firing batteries with detachments from artillery units across the Marine Corps.
1st Battalion, 12th Marines (1/12) was an artillery battalion comprising three firing batteries and a Headquarters Battery. The battalion was stationed at Marine Corps Base Hawaii and fell under the 12th Marine Regiment and the 3rd Marine Division. It was deactivated on 26 May 2023.
The 26th Marine Expeditionary Unit (Special Operations Capable) (26th MEU (SOC)) is one of seven Marine Expeditionary Units currently in existence in the United States Marine Corps. It is an air-ground task force with a strength of about 2,400 personnel when at full strength during a deployment. It consists of four major parts: a command element, a ground combat element, an aviation combat element, and a logistics combat element. Since its establishment in the early 1970s as the 26th Marine Amphibious Unit, it has deployed extensively and participated in numerous combat and contingency operations, as well as training exercises. The 26th MEU (SOC) is based out of Marine Corps Base Camp Lejeune in the U.S. state of North Carolina.
The 2d Low Altitude Air Defense Battalion is an air defense unit of the United States Marine Corps. The battalion is subordinate to Marine Air Control Group 28 (MACG-28) and the 2nd Marine Aircraft Wing and is currently based at Marine Corps Air Station Cherry Point. The battalion is composed of one Headquarters and Support Battery and two Firing Batteries.
8th Communication Battalion is a communications battalion in the United States Marine Corps. It is part of the II Marine Expeditionary Force and is headquartered at Marine Corps Base Camp Lejeune, North Carolina.
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United States Marine Corps 
