1. Eastern Band of Cherokee Indians
2. Miccosukee Tribe of Indians of Florida
3. Mississippi Band of Choctaw Indians
4. Seminole Tribe of Florida
5. Chitimacha Tribe of Louisiana
6. Seneca Nation of Indians
7. Coushatta Tribe of Louisiana
8. Saint Regis Mohawk Tribe
9. Penobscot Indian Nation
10. Passamaquoddy Tribe – Pleasant Point
11. Passamaquoddy Tribe – Indian Township
12. Houlton Band of Maliseet Indians
13. Tunica-Biloxi Tribe of Louisiana
14. Poarch Band of Creek Indians
15. Narragansett Indian Tribe
16. Mashantucket Pequot Tribal Nation
17. Wampanoag Tribe of Gay Head (Aquinnah)
18. Alabama-Coushatta Tribe of Texas
19. Oneida Indian Nation
20. Aroostook Band of Micmacs
21. Catawba Indian Nation
22. Jena Band of Choctaw Indians
23. The Mohegan Tribe
24. Cayuga Nation
25. Mashpee Wampanoag Tribe
26. Shinnecock Indian Nation
27. Pamunkey Indian Tribe
28. USET Headquarters (Nashville, TN)
29. USET SPF Office (Washington, DC)
NEW Member Tribal Nations as of November 4, 2019