Marsh Building Products Inc. is a wholesale distributor of exterior building products operating through its locations in the Mid-west. The firm offers a wide range of products, such as railings, designer accessories, entry doors, fiber cement sidings, shutters, skylights, gutters, cultured stones, tools and equipment. It represents manufacturers in the building products industries, including Alcoa Building Products, NAPCO, Marvin Windows and Doors, Velux Skylights and Stanley Doors. Marsh Building Products Inc. is a member of the National Association of Remodeling Industry (NARI) and the Homebuilders Association (HBA).