647th Regional Support Group is a United States Army Reserve unit based in Wichita, Kansas. The unit mission is to Deploy to provide contingency and expeditionary base operations support, with responsibilities for managing facilities, providing administrative and logistical support of Soldier services, and ensuring the security of personnel and facilities on a base camp. The RSG provides mission command of assigned units during peace time, homeland security, homeland defense, and civil support missions within the United States, to include managing the reception, staging, onward movement, and integration of supporting forces.

Organization 
The brigade is a subordinate unit of the 416th Theater Engineer Command (Darien, Illinois). The brigade contains two subordinate battalions:

 244th Engineer Battalion, in Denver, Colorado
 389th Engineer Battalion, in Dubuque, Iowa

References

Support groups of the United States Army