Cal-Maine Foods, Inc. is primarily engaged in the production, grading, packaging, marketing and distribution of fresh shell eggs, including conventional, cage-free, organic, brown, free-range, pasture-raised and nutritionally enhanced eggs. The Company’s integrated operations consist of hatching chicks, growing and maintaining flocks of pullets, layers and breeders, manufacturing feed, and producing, processing, packaging, and distributing shell eggs. The Company provides specialty and conventional eggs. Specialty eggs encompass a broad range of products, such as cage-free, organic, brown, free-range, pasture-raised and nutritionally enhanced eggs. Its Farmhouse Eggs brand eggs are produced at its facilities by hens that are provided with a vegetarian diet. It markets organic, vegetarian and omega-3 eggs under its 4-Grain brand, which consists of conventional and cage-free eggs. Its Sunups and Sunny Meadow brands are sold as conventional eggs.