Blackfeet Tribe of the Blackfeet Indian Reservation

Headwaters Resource Conservation and

Eastern Plains Economic Development

Snowy Mountain Development Corporation

Great Northern Development Corporation

Chippewa Cree Tribe Of The Rocky Boy Reservation, The

Fort Belknap Indian Community

Crow Tribe of Indians

Assiniboine and Sioux Tribes of the Fort Peck Indian Reservation

Northern Cheyenne Tribe