Jack in the Box Inc. is a restaurant company that operates and franchises Jack in the Box, one of the nation's largest quick-service hamburger chains. The brand specializes in drive-thru convenience, serving a diverse menu all day, including signature burgers like the Jumbo Jack, Ultimate Cheeseburger, Buttery Jack, and Sourdough Jack; tacos; chicken sandwiches; egg rolls; breakfast items such as Brunchfast sandwiches and scramblers; and value options like Jack’s Deals with chicken nuggets and Jr. Bacon Cheeseburger. Notable features include customization flexibility, regional offerings like biscuits and sweet tea in the South, and innovative items such as Munchie Meals and Red Bull Infusions drinks. With a focus on speed and variety, it caters to cravings for burgers, tacos, and more, primarily through company-owned and franchised locations across multiple states. Founded in 1951 and headquartered in San Diego, California, Jack in the Box Inc. emphasizes fresh, hot food prepared via drive-thru, takeout, and extended hours at many sites.