With more than 30 locations throughout North America, Macsteel Service Centers USA offers one of the largest inventories of metals in the service center industry. The company processes and distributes carbon, stainless, aluminum and specialty metals for customers throughout North America and Puerto Rico. Its products include a range of steel building items and coated and prepainted metals. The company s quality systems have achieved certifications from the International Organization for Standardization. Macsteel Service Centers USA is owned by Macsteel Holdings of South Africa, which includes the Macsteel Service Center Group, one of the largest service center organizations in the world.