Question: where does jack in the box meat come from

title: Jack in the Box
text: Jack in the Box , Inc . The current logo , first used on March 15 , 2009 Type Public Traded as NASDAQ : JACK S&P 400 Component Industry Restaurants Genre Fast food Founded February 21 , 1951 ; 66 years ago ( 1951 - 02 - 21 ) Founder Robert Oscar Peterson Headquarters San Diego , California , U.S. Area served 21 states in the U.S. Key people Leonard A. Comma , Chairman & CEO Products Hamburgers chicken sandwiches salads breakfast desserts Revenue $2.25 billion USD ( 2013 ) Total assets US $ 1.319209 billion ( 2013 ) US $ 1.463725 billion ( 2012 ) Number of employees > 22,000 ( 2013 ) Website jackinthebox.com