Cal-Maine Foods, Inc., along with its various subsidiary companies, handles the full scope of shell egg operations, from production and sorting to packaging, promotion, and delivery. The firm also offers a selection of specialized shell eggs, such as nutritionally enhanced, free-range, organic, and brown varieties. These premium products are marketed under prominent brand names like Egg-Land's Best, Land O' Lakes, Farmhouse Eggs, and 4-Grain, in addition to being supplied for private labels. Its diverse clientele includes major national and regional supermarket chains, warehouse clubs, independent grocers, foodservice providers, and individual consumers of egg products. The company primarily focuses its sales efforts across the southwestern, southeastern, mid-western, and mid-Atlantic areas of the United States. Founded in 1957, Cal-Maine Foods, Inc. is based in Ridgeland, Mississippi.