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.