Names
- Osage Tribe, Oklahoma10
- Otoe Nation5
- Otoe-Missouria Tribe of Indians7
- Otoe-Missouria Tribe of Nation3
- Ottawa Indians1
- Ottawa Tribe3
- Ottawa Tribe of Oklahoma2
- Pawnee Indian Tribe of Oklahoma13
- Pawnee Nation of Oklahoma11
- Ponca Indians1
- Ponca Nation9
- Ponca Tribe of Indians of Oklahoma8
- Ponca Tribe of Nation2
- Potawatomi Tribe12
- Quapaw Nation3
- Sac & Fox Nation, Oklahoma2
- Sac and Fox Nation2
- Seminole Nation12
- Seminole Nation of Oklahoma1
- Seneca-Cayuga Tribe of Oklahoma1
