The Roxxon Energy Corporation is a fictional massive petroleum industrial conglomerate in the Marvel Universe appearing in American comic books published by Marvel Comics. The company is depicted as having been run by various executives who are typically ready and eager to use any underhanded and illegal option to secure profits, up to and including violent crimes. As such, Roxxon is a consistent opponent of various superheroes.

The Baxter Building is a fictional 35-story office building appearing in American comic books published by Marvel Comics. Created by Stan Lee and Jack Kirby, the building first appeared in Fantastic Four #3. The construction is depicted in Manhattan, and its five upper floors house the Fantastic Four's headquarters.