Casual Company:MP Company San Diego, CA

Casual Company/MP Company, based in San Diego, CA, has played a pivotal support role within the United States Marine Corps. Traditionally, "Casual Company" refers to units tasked with the administration, processing, and temporary holding of Marines in transit, awaiting reassignment, or facing administrative separation. Integrated with Military Police (MP) functions, the unit has provided essential law enforcement, security, and discipline services aboard Marine Corps Recruit Depot San Diego and surrounding installations. Over the years, the Casual Company/MP Company has contributed to the smooth operation of recruit training, base security, and the overall readiness of the command.