Which company based in Stockton, California, participates in the Labels for Education marketing program?
Labels for Education: Labels for Education is a marketing program begun in 1973 by the Campbell Soup Company in the United States, and later also in Canada. Labels for Education:  In 2013, five companies participated in the program: Campbell Soup Company, Diamond Foods, Post Foods, Société Bic, and The Dannon Company (the American division of Groupe Danone). Diamond Foods: Diamond Foods is an American packaged food brand originally based in Stockton, California, specializing in marketing nuts, particularly walnuts and almonds.
Diamond Foods