H&S Co 4th AAV Bn

Headquarters and Service Company (H&S Co), 4th Assault Amphibian Battalion, is a unit of the United States Marine Corps Reserve. The battalion was originally activated in 1943 and has since provided critical command, control, and support functions for assault amphibian operations. Throughout its history, H&S Co has participated in numerous training exercises and mobilizations, including deployments in support of Operations Desert Storm and Iraqi Freedom. The unit is headquartered in Tampa, Florida, and continues to provide essential support to the battalion’s amphibious assault missions.