Cal-Maine Foods, Inc. engages in producing, grading, packaging, marketing, and distributing shell eggs. It produces and markets specialty shell eggs, including nutritionally enhanced, cage free, and organic eggs under the Egg-Land's Best, Land O' Lake, Farmhouse, and 4-Grain brand names; and private label specialty shell eggs. The company sells its products primarily in the southeastern, southwestern, mid-western, and mid-Atlantic regions of the United States to various customers, including national and regional grocery store chains, club stores, foodservice distributors, and egg product manufacturers. Cal-Maine Foods, Inc was founded in 1969 and is based in Jackson, Mississippi.