U.S. and Canada
50 United States or the District of Columbia
50 United States and District of Columbia
50 United States and the District of Columbia
50 United States and D.C
(50) United States or the District of Columbia
48 contiguous United States and the District of Columbia (except, in Alabama and Nebraska)
50 United States and the District of Columbia (excluding Guam, Puerto Rico)
48 United States and the District of Columbia (excluding Alaska, Hawaii and Puerto Rico
