Here is the map created using information from Steve Emerson, the original US counter -intelligence pioneer on Islam-centered crime and terrorism in the USA. This map only covers Islamic nodes — it does not include other religions that have their own brands of terrorism.
See Also:
Graphic: American Jihad (Map Based on Book)
Graphic: A Short Story-Terrorism as a Boil
Steven Emerson, American Jihad: The Terrorists Living Among Us (Free Press, 2003)