United States Division – North

USD-N, also known as Task Force Lightning, is responsible for the area including the cities of Balad, Kirkuk, Tikrit, Mosul, and Samarra. USD-N is headquartered by the 3rd Infantry Division.

United States Division – Center

USD-C is headquartered by the 1st Armored Division, operating in the in the cities of Ramadi, Fallujah and Baghdad.

United States Division – South

USD-S assists Iraqi Security Forces with security and stability missions in the area south of Baghdad ranging from Najaf to Wasit provinces extending to Basrah. USD-S is headquartered by the 1st Infantry Division.