AutoZone Inc. is an American retailer of aftermarket automotive parts and accessories, the largest in the United States.

Founded in 1979, AutoZone has over 6,400 stores across the United States, Mexico, Puerto Rico and Brazil. The company is based in Memphis, Tennessee.

Traded as: NYSE: AZO; S&P 500 Index component; Russell 1000 Index component

Industry: Retail

Founded: July 4, 1979; 41 years ago (as Auto Shack) Forrest City, Arkansas, U.S.

Founder: Pitt Hyde

Headquarters: Memphis, Tennessee, U.S.

Products: Automotive parts and accessories