In the aftermath of Weapon X ravaging through the Weapon X Facility at Alkali Lake, a paramilitary team swept through the facility, obtaining data on mutant research, such as an x-ray and Weapon X's blood sample. The items were to be delivered to Essex Corporation.
- Writer Simon Kinberg stated that the appearance of Essex Corporation's name at the end of X-Men: Apocalypse were to tease future films, including Logan, the then planned film Gambit, and other planned potential future X-Men films.
- 2 members of Essex Corporation (Earth-TRN414)
- 2 appearance(s) of Essex Corporation (Earth-TRN414)
- 2 image(s) of Essex Corporation (Earth-TRN414)