<P> A United States Marine Corps battalion includes the battalion headquarters , consisting of the commanding officer ( usually a lieutenant colonel , sometimes a colonel ) , an executive officer ( the second - in - command , usually a major ) , the sergeant major , and the executive staff ( S - 1 through S - 4 and S - 6 ) . The battalion headquarters is supported by a headquarters and service company ( battery ) . A battalion usually contains two to five organic companies ( batteries in the artillery ) , with a total of 500 to 1,200 Marines in the battalion . A regiment consists of a regimental headquarters , a headquarters company ( or battery ) , and two to five organic battalions ( Marine infantry regiments -- three battalions of infantry ; Marine artillery regiments -- three to five battalions of artillery ; Marine combat logistics regiments -- one to three combat logistics battalions ) . In the U.S. Marine Corps , the brigade designation is used only in `` Marine Expeditionary Brigade '' ( MEB ) . An MEB is one of the standard Marine Air - Ground Task Forces ( MAGTF ) , is commanded by a brigadier general or major general , and consists of command element , a ground combat element ( usually one reinforced Marine infantry regiment ) , an aviation combat element ( a reinforced Marine aircraft group including rotary wing , fixed wing , and tiltrotor aircraft ) , and a combat logistics element ( a Marine combat logistics regiment , which includes naval construction forces ( Seabees ) and naval medical elements ) . </P>
<P> A United States Marine Corps battalion includes the battalion headquarters , consisting of the commanding officer ( usually a lieutenant colonel , sometimes a colonel ) , an executive officer ( the second - in - command , usually a major ) , the sergeant major , and the executive staff ( S - 1 through S - 4 and S - 6 ) . The battalion headquarters is supported by a headquarters and service company ( battery ) . A battalion usually contains two to five organic companies ( batteries in the artillery ) , with a total of 500 to 1,200 Marines in the battalion . A regiment consists of a regimental headquarters , a headquarters company ( or battery ) , and two to five organic battalions ( Marine infantry regiments -- three battalions of infantry ; Marine artillery regiments -- three to five battalions of artillery ; Marine combat logistics regiments -- one to three combat logistics battalions ) . In the U.S. Marine Corps , the brigade designation is used only in `` Marine Expeditionary Brigade '' ( MEB ) . An MEB is one of the standard Marine Air - Ground Task Forces ( MAGTF ) , is commanded by a brigadier general or major general , and consists of command element , a ground combat element ( usually one reinforced Marine infantry regiment ) , an aviation combat element ( a reinforced Marine aircraft group including rotary wing , fixed wing , and tiltrotor aircraft ) , and a combat logistics element ( a Marine combat logistics regiment , which includes naval construction forces ( Seabees ) and naval medical elements ) . </P>
how many marines are there in a battalion
how many marines are there in a battalion
500 to 1,200 Marines in the battalion
500 to 1,200 Marines in the battalion