"The executive action, "Protecting The Nation From Foreign Terrorist Entry Into The United States," targets seven nations: Iran, Iraq, Libya, Somalia, Sudan, Syria and Yemen. Trump has no business interests in those countries.
Key Justice Dept. Office Won't Say If It Approved White House Executive Orders
One other thing they have in common, as NPR's Greg Myre writes: "No Muslim extremist from any of these places has carried out a fatal attack in the U.S. in more than two decades."
The 19 terrorists in the Sept. 11 attacks were from Saudi Arabia, Egypt, Lebanon and the United Arab Emirates, Myre points out. They are among the Muslim-majority countries not affected by Trump's immigration freeze, but where Trump does business."
http://www.npr.org/2017/01/28/511996783/how-does-trumps-immigration-freeze-square-with-his-business-interests