Major units of the SCARNG include the Joint Force Headquarters – South Carolina (Columbia), 263rd Army Air Missile Defense Command (Anderson), 218th Maneuver Enhancement Brigade (Charleston), 228th Signal Brigade (Spartanburg), 59th Aviation Troop Command (McEntire Joint National Guard Base), 59th Troop Command (McEntire Joint National Guard Base), and 218th Regiment (McCrady Training Center). Members of the SCARNG are dispersed throughout South Carolina in 58 Armories and Readiness Centers. SCARNG units are trained and equipped as part of the U.S. Army.