New Millennium structural steel building systems support your project and we support you. From steel joists and deck to long-span composite floor systems, we engineer and manufacture solutions that control costs, enhance performance and ensure project success. Together, let’s build it better. Over the years, our company has grown into one of the largest providers of cost-efficient, high-performance structural steel joist, joist girder and deck solutions for commercial steel construction projects. We have manufacturing facilities strategically located across North America. (less)