Holsman International is a manufacturing, consulting, and investment company operating in the United States and international markets. Holsman International is part of a family of companies that began in 1902 in Chicago, Illinois, with the Holsman Automobile Company. This manufacturing tradition has continued with the 60-year-old Stockton Products. Stockton Products sources raw materials in the United States, Asia and Latin America, manufacturing and distributing steel and wire products for the United States and European construction industry. The Holsman group of companies also includes Vicenza, a manufacturer of unique home hardware, and Green Express Direct, a distributor of energy-saving building products.