Creator
Jae Lee, Paul Jenkins
  
Arnold Drake, Don heck
  
Base
The Watchtower (on top of Stark Tower, where it was formerly located before all memory of him disappeared)
  
Serval Industries, Virginia; formerly X-Factor Investigations Headquarters, Starjammer; Xavier Institute for Higher Learning, Salem Center, Westchester County, New York; Genosha; X-Factor HQ, Washington D.C., Maryland; Mutant Research Center, Muir Island;