Cardenas Markets LLC dba Los Altos Ranch Market. Cardenas Markets LLC is a union of leaders in the supermarket industry who serve the Latino community. Los Altos Ranch Market operates seven stores in the greater Phoenix area of Arizona. Los Altos Ranch Market is focused on providing authentic tastes and shopping experiences delivered through exceptional service to the communities it serves. To learn more about Los Altos Ranch Market, visit https://www.losaltosranchmarket.com/