<P> Jack in the Box is an American fast - food restaurant chain founded February 21 , 1951 , by Robert O. Peterson in San Diego , California , where it is headquartered . The chain has 2,200 locations , primarily serving the West Coast of the United States and selected large urban areas in the eastern portion of the US including Texas . Food items include a variety of hamburger and cheeseburger sandwiches along with selections of internationally themed foods such as tacos and egg rolls . The company also operates the Qdoba Mexican Grill chain . </P>
<P> Jack in the Box is an American fast - food restaurant chain founded February 21 , 1951 , by Robert O. Peterson in San Diego , California , where it is headquartered . The chain has 2,200 locations , primarily serving the West Coast of the United States and selected large urban areas in the eastern portion of the US including Texas . Food items include a variety of hamburger and cheeseburger sandwiches along with selections of internationally themed foods such as tacos and egg rolls . The company also operates the Qdoba Mexican Grill chain . </P>
where is jack in the box headquarters located
where is jack in the box headquarters located
San Diego , California
San Diego , California