States states Sixteen states this list from the National Conference of State Legislatures report http://www.ncsl.org/default.aspx?tabid=12846 according to the National Conference of State Legislates according to the National Conference of State Legislatures Eighteen states ongoing debate over a state law 20 states that have remained neutral Sixteen states Arizona, Georgia, and Indiana 17th state Sixteen states http://www.ncsl.org/default.aspx?tabid=12846