Originally founded in 1954 as a distributor of beef and pork products, Dolores Canning Co. Inc. offers an array of products, such as pickled pork products, chili brick and canned menudo. Based in Los Angeles, Calif., the company also specializes in the manufacture of specialty Mexican food products. It manufactures all products under the Dolores label. Dolores Canning Co. Inc. sells its products through major grocery chains and food distributors throughout the Western United States.