50 United States and D.C.
48 contiguous United States, Hawaii, or the District of Columbia
50 United States and the District of Columbia
United States
48 contiguous United States and Alaska and the District of Columbia (excluding Puerto Rico and other U.S. territories and possessions)
United States including Alaska and Hawaii
50 states of the U.S. and the District of Columbia (excluding Guam, Puerto Rico, and all other U.S. territories and possessions)
