Cal-Maine Foods, Inc. produces and markets shell eggs in United States. It engages in the production, grading, packing, marketing and distribution of fresh shell eggs, including conventional, cage-free, organic and nutritionally-enhanced eggs. The firm operates farms, processing plants, hatcheries, feed mills, warehouses, offices and other properties located in Alabama, Arkansas, Florida, Georgia, Kansas, Kentucky, Louisiana, Mississippi, New Mexico, North Carolina, Ohio, Oklahoma, South Carolina, Tennessee, Texas, and Utah. It markets shell eggs to national and regional grocery store chains, club stores, foodservice distributors and egg product manufacturers. The company was founded by Fred R. Adams Jr. in 1957 and is headquartered in Jackson, MS.