Names
- Cherokee Nation562
- Cheyenne and Arapaho Tribes187
- Cheyenne and Cheyenne and Arapaho Tribess78
- Chickasaw Nation789
- Chilocco Indian Agricultural School (Okla.)36
- Chilocco Indians28
- Chilocco Nation128
- Chippewa Indians10
- Chippewa Nation17
- Chippewa Tribe2
- Choctaw Nation of Oklahoma1,102
- Citizen Potawatomi Nation18
- Clary and Associates2
- Comanche Indian Tribe21
- Comanche Nation175
- Combs and Company2
- Creek Nation335
- Delaware Tribe of Indians157
- Direct3
- Don Hoover and Associates15
