109th Regional Support Group

152nd Combat Sustainment Support  Bn.

881st Troop Command

Training Center Command

Medical Command

The 109th Regional Support Group, of Rapid City, is one of four major commands for the South Dakota Army National Guard. Its mission is to provide command and control and supervision for 18 units and detachments totaling about 1150 Soldiers in nine communities throughout South Dakota.

With about 60 Soldiers assigned, the 109th Headquarters and Headquarters Detachment serves as a higher headquarters to assist assigned or attached units in meeting training, administrative and logistical needs and ensure units meet readiness and deployment requirements. To meet its homeland defense and state mission requirements, the 109th RSG serves as command and control for Task Force 109 and supports civil authorities in emergency and disaster response.