The APG Garrison manages and operates Aberdeen Proving Ground, which is home to more than 66 garrison supported activities, 8 satellite activities, and 12 private organizations.
USAGAPG provides the full range of installation support services, including administration; logistics; family and morale, welfare and recreation; resources and personnel management; troop support; religious activities, safety and environmental management; operations and planning; law enforcement and security; contracting; public affairs; and management.
Services are also provided to non-appropriated fund and contract personnel, family members of active-duty military personnel and retirees and their family members residing in surrounding communities. USAGAPG also provides readiness and mobilization preparedness support to Reserve and National Guard units and other personnel.