Reliance Steel & Aluminum Co. is a metals service center company. The Company operates through metals service centers segment. The Company's network of metals service centers operates over 300 locations in approximately 40 states in the United States and in other countries, including Australia, Belgium, Canada, China, France, Malaysia, Mexico, Singapore, South Korea, Turkey, the United Arab Emirates and the United Kingdom. It provides metals processing services and distributes a line of over 100,000 metal products, including alloy, aluminum, brass, copper, carbon steel, stainless steel, titanium and specialty steel products, to over 125,000 customers in a range of industries. Its various metals service centers process and distribute only specialty metals. It delivers a range of products from facilities located across the United States and Canada. It is also engaged in toll processing of aluminum, carbon steel and stainless steel.