Here is the list.
Justices were told that 20 states have similar laws to the Nevada statute upheld by the high court:
Alabama, Arkansas, California, Delaware, Florida, Georgia, Illinois, Kansas, Louisiana, Massachusetts, Montana, Nebraska, New Hampshire, New Mexico, New York, North Dakota, Rhode Island, Utah, Vermont, and Wisconsin.
Oh, And I hope your quiz asking if you have to show a LAW ENFORCEMENT OFFICIAL your ID when requested is corrected.