Jack in the Box is an American fast-food restaurant chain founded by Robert O. Peterson in 1951 in San Diego, California. Known for its distinctive clown mascot, "Jack," the chain offers a broad menu that includes burgers, chicken sandwiches, tacos, and breakfast items. One of Jack in the Box’s iconic offerings is its unique, deep-fried tacos, which have been a fan favorite for decades. The brand stands out for its innovative, sometimes quirky marketing campaigns and for operating many of its locations 24 hours a day, catering to late-night dining. As of today, Jack in the Box operates over 2,200 locations across the U.S., primarily in the Western and Southern regions. It is also known for its wide range of menu options, blending traditional fast food with more unique items like egg rolls and teriyaki bowls. The company is a pioneer in drive-thru service, contributing to its convenience-driven business model that has resonated with customers for many years.