Jack in the Box

FOUNDED: 1951

CEO: Darin Harris

EMPLOYEES: 22,000

HEADQUARTERS: San Diego

REVENUE: $1.65 billion (2022)

LOCATIONS: 2,200+

STOCK: JACK (NASDAQ)

WEBSITE: jackinthebox.com

CONTACT: 858-571-2121

NOTABLE: Among the nation's largest hamburger chains, Jack in the Box operates in 21 states, mostly located in the western U.S.