Marshall Sales, Inc. (MSI) is a second-generation, family-owned business based in Detroit, Michigan. Since 1956, we have built an impeccable reputation by consistently providing quality products and exceptional service to our customers. MSI's highly experienced, extremely knowledgeable staff and endless network of industry resources ensures that we can meet the needs of any job of any size requiring fasteners or fastening installation systems. We specialize in standards, specials, and made to print parts. Marshall Sales, Inc. is certified as a Detroit Headquartered Women owned small business, Wayne County Minority and Women Owned Business Enterprise, and certified Woman Owned Enterprise by WBENC. We are an ISO 9001:2008 certified company.