These companies produce and supply American made steel products for use in highway and transportation sector construction projects. Each company on this list is responsible for certifying that its products meet Buy America requirements. Buy America Steel Products Association does not independently certify each company’s products. We work to keep this directory up to date. If you would like your company listed in our directory, or if you would like to modify your company's listing, please contact us at This email address is being protected from spambots. You need JavaScript enabled to view it.