Lex Corp (LexCorp or Lex-Corp) is an aerospace engineering firm founded by the billionaire mastermind Lex Luthor. The company is one of the most largest, most diversified multinational corporations, and is still under his - some would say, ruthless - management.
Located in the city of Metropolis within the Earth of DC universe, the streets surrounding its walls of now this LexCorp-owned headquarters served as a place of battle during the events of Mortal Kombat vs. DC Universe.