Cal-Maine Foods, Inc., is a producer and marketer of shell eggs in the United States. During the fiscal year ended June 1, 2013 (fiscal 2013), the Company sold approximately 948.5 million dozen shell eggs. Its primary business is the production, grading, packaging, marketing and distribution of shell eggs. It sells most of its shell eggs in the southwestern, southeastern, mid-western and mid-Atlantic regions of the United States. The Company markets its shell eggs through its distribution network to a group of customers, including national and regional grocery store chains, club stores, foodservice distributors and egg product manufacturers. It sells shell eggs to a majority of the food retailers in the United States. In March 2014, the Company acquired 50% interests of Delta Egg Farm, LLC from Sunbest Foods of Iowa, Inc., a Moark, LLC affiliate, as result Delta Egg Farm, LLC, is a wholly owned subsidiary of the Company.