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;
Orbit Lighthouse, Bumi; Cahaya bintang Citadel, Dunia Lain; sebelumnya Braddock Manor; Braddock Lighthouse, Inggris; New York City (selama perjalanan exchange, khususnya Peter Parker Manhattan apartemen); datar dekat Thames University, London