Masonite International Corp. is a designer and manufacturer of interior and exterior doors. It offers residential molded, flush, stile and rail, louvre and specially-ordered commercial and architectural doors and exterior residential steel, fiberglass, wood doors and entry systems. The company's portfolio of brands consist of Masonite(R), Marshfield(R), Premdor(R), Mohawk(R), Megantic(R), Algoma(R), Baillargeon(R), Birchwood Best(R) and Lemieux(R). It markets and sells product to remodeling contractors, builders, homeowners, retail dealers, lumberyards, commercial and general contractors and architects through wholesale and retail distribution channels. Masonite International Corp. is headquartered in Florida US.