A. New York has 206 existing and under construction buildings over 500 feet , Chicago has 107, Miami has 37, Houston has 30, Los Angeles has 22, Dallas has 19, Atlanta has 19, San Francisco has 18, Las Vegas has 17, Boston has 16, Seattle has 14, Philadelphia has 15, Minneapolis has 10, Pittsburgh has 10, Jersey City has nine, Denver has eight, Detroit has seven, Charlotte has six, Columbus has five, Cleveland has four, New Orleans has four, Tulsa has four, and Tampa has four.