Jack in the Box
|Headquarters:||San Diego, CA|
Jack in the Box is an American fast-food restaurant founded by Robert O. Peterson in 1951 in San Diego, California, where it is still headquartered today. In total, the chain has 2,200 locations, primarily serving the West Coast of the United States. California is the state with the greatest number of outlets (927), followed by Texas (611), Arizona (177), Washington (143), Nevada (77), and the bi-state St. Louis metropolitan area.