Oklahoma
- Cherokee
- Cheyenne and Arapahoe
- Chickasaw
- Chocktaw
- Creek
- Iowa
- Kansa or Kaw
- Kickapoo
- Kiowa and Comanche
- Modoc
- Oakland
- Osage
- Otoe
- Ottawa
- Pawnee
- Peoria
- Ponca
- Potawatomie
- Quapaw
- Sauk and Fox
- Seminole
- Seneca
- Shawnee
- Wichita
- Wyandot
Oregon
- Grande Ronde
- Klamath
- Siletz
- Umatilla
- Warm Springs
South Dakota
- Crow Creek and Old Winnebago
- Lake Traverse
- Cheyenne River
- Lower Brule
- Pine Ridge
- Rosebud
- Yankton
Utah
- Uintah Valley
- Uncompahgre
Washington