To the best of my  knowledge, the following sixteen states do not require an adjuster license:

  1. Colorado,
  2. District of Columbia,
  3. Illinois,
  4. Iowa,
  5. Kansas,
  6. Maryland,
  7. Missouri,
  8. Nebraska,
  9. New Jersey,
  10. North Dakota,
  11. Ohio,
  12. Pennsylvania,
  13. South Dakota,
  14. Tennessee,
  15. Virginia, and
  16. Wisconsin.