Great Plains Region - Tribes Served
Cheyenne River Agency:
Cheyenne River Sioux Tribe
Crow Creek Agency:
Crow Creek Sioux Tribal Council
Fort Berthold Agency:
Three Affiliated Tribes Business Council
Fort Totten Agency:
Spirit Lake Tribal Council
Lower Brule Agency:
Lower Brule Sioux Tribal Council
Pine Ridge Agency:
Oglala Sioux Tribal Council
Rosebud Agency:
Rosebud Sioux Tribal Council
Sisseton Agency:
Sisseton-Wahpeton Oyate of the Lake Traverse Reservation
Standing Rock Agency:
Standing Rock Sioux Tribal Council
Turtle Mountain Agency:
Board of Directors, Trenton Indian Service Area
Turtle Mountain Band of Chippewa
Winnebago Agency:
Omaha Tribal Council
Santee Sioux Nation
Winnebago Tribal Council
Yankton Agency:
Yankton Sioux Tribal Business & Claims Committee
Regions
Click the map to view our regions and their office contact information and the tribes served by that region