Here is my list of all the major wrestling belts from USA excluding the ones from WWE.

Belts Include:
AEW Women's World Championship
AEW World Championship
AEW World Tag Team Championship
Impact Knockouts Championship
Impact World Championship
Impact World Tag Team Championship
Impact X Division Championship
MLW National Openweight Championship
MLW World Heavyweight Championship
MLW World Middleweight Championship
MLW World Tag Team Championship
ROH World Championship
ROH World Six-Man Tag Team Championship
ROH World Tag Team Championship
ROH World Television Championship
Women of Honor World Championship
WOW World Championship

Let me know what you think.