Criador
Gerry Conway, Jack Kirby, John buscema, Stan Lee
Arnold Drake, Don heck
Base
Baxter Building, New York, New York (anteriormente) Four Freedoms Plaza; Cais 4; Academia Massachusetts
Serval Industries, Virginia; ex-X-Factor Investigações sede, Starjammer; Instituto Xavier para Estudos Avançados, Salem Center, Westchester County, New York; Genosha; X-Factor HQ, Washington DC, Maryland; Mutant Research Center, Ilha Muir;