Alley-Cassetty Brick & Block Gallatin is managed by Alley-Cassetty Companies, which is recognized as one of the fastest growing companies in the South. Alley-Cassetty Companies maintains more than eight offices in Tennessee, Kentucky and Georgia with a portfolio of manufacturers of residential and commercial products. It supplies a range of brick, block, stone and masonry materials. The company offers architectural consulting services. It also manages a selection of medium- and heavy-duty trucks from the Western Star, Mitsubishi Fuso and Ottawa brands. Alley-Cassetty Companies operates Alley Cassetty Trucking, which is a division that is involved in the delivery of dry and liquid bulk products. It additionally specializes in the delivery of coal through rails and trucks across the continental United States.