
Jack in the Box Inc., together with its subsidiaries, develops, operates, and franchises quick-service restaurants (QSR) in the United States. It operates through Jack in the Box and Del Taco segments. The company engages in the operation of a hamburger chain under the Jack in the Box brand; and a Mexican-American QSR chain under the Del Taco brand. The company was formerly known as Foodmaker, Inc and changed its name to Jack in the Box Inc.