Names
- Sac and Fox Indians--Oklahoma5
- Sac and Fox Nation44
- Sauk Indians2
- Sauk Nation2
- Scott Howell and Company Inc.1
- Scott, Howell and Company Inc.27
- Seminole Nation157
- Seminole Nation of Oklahoma153
- Seminole Nation of Oklahoma of Oklahoma1
- Seneca-Cayuga Nation7
- Seneca-Cayuga Tribe of Oklahoma8
- Seneca-Seneca-Cayuga Nation of Oklahoma1
- Shawnee Indians8
- Shawnee Nation64
- Shawnee Tribe164
- Squier, Knapp, Ochs Communications10
- Stegman/Sere Communications1
- Summit Video Productions4
- Tonkawa Indians12
- Tonkawa Nation11
