Creator
Bob Mcleod, Chris Claremont
Geoff Johns, Sean McKeever, Tony Daniel
Base
(current) X-Factor Investigations, New York City (former)Professor Xaviers School of Gifted Youngsters, Salem Center, Westchester County, New York; Muir Island, Scotland; X-Factor headquarters, Embassy Row, Washington, D.C.; X-Factor Headquarters, New Yo
Arizona; San Francisco, California; formerly the Tanami Desert, Australia