Serval Industries, Virginia; sebelumnya X-Factor Investigasi Markas, Starjammer; Xavier Institute for Higher Learning, Salem Pusat, Westchester County, New York; Genosha; X-Factor HQ, Washington DC, Maryland; Mutan Research Center, Muir Pulau;
Utopia; Laskar sebelumnya New HQ; Xavier Institute for Higher Learning, Salem Pusat, Westchester County, New York; Massachusetts Academy, Snow Valley, Massachusetts