AK Steel produces flat-rolled carbon, stainless and electrical steel products, as well as carbon and stainless tubular steel products, for automotive, appliance, construction and manufacturing markets.

AK Steel maintains a relentless pursuit of improvement in every critical performance measure. The result is a track record without equal.

We are a Fortune 500 company with more than $6 billion in sales and major plants and offices in Ohio, Indiana, Kentucky and Pennsylvania.

Reliance Steel Aluminum Co. (NYSE:RS) is one of the largest metals service center companies in the United States. Through a network of more than 180 locations in 37 states, Belgium, Canada, China and South Korea, the Company provides value-added metals processing services and distributes a full line of more than 100,000 metal products. These products include galvanized, hot-rolled and cold-finished steel, stainless steel, aluminum, brass, copper, titanium and alloy steel sold to more than 125,00 ...

BHP Billiton Limited, together with its subsidiaries, engages in mining, drilling, and processing mineral resources. It operates through seven segments: Petroleum, Aluminium, Base Metals, Carbon Steel Materials, Diamonds and Specialty Products, Energy Coal, and Stainless Steel Materials. The Petroleum segment engages in the exploration for and production, processing, and marketing of hydrocarbons, including oil, gas, and liquefied natural gas. The Aluminium segment explores and mines bauxite, as ...

ArcelorMittal produces and markets steel worldwide. The company produces a range of finished and semi-finished carbon steel products comprising flat products, including sheet and plate; long products, including bars, rods, and structural shapes; and stainless steel products. It serves various global customer markets, including automotive, construction, household appliances, and packaging with sizeable captive supplies of raw materials and distribution networks. ArcelorMittal has industrial prese ...

EMJ's origins date back to the entrepreneurs of the last century - men like Earle M. Jorgensen, A.B. Murray, C.A. Roberts and Perry Kilsby who understood the needs of a growing U.S. economy, and created an industry to meet those needs. Through the efforts of these visionaries, EMJ has grown into one of the largest metal distributors in the world.

Allegheny Technologies (NYSE: ATI) is one of the world's largest and most diversified producers of specialty materials. We operate production facilities, service centers and sales offices throughout the United States and in 17 other countries. Our 9,000 talented people use innovative technologies and systems to offer growing global markets a wide range of specialty materials.

Ryerson is a global company serving customers through a network of service centers across the United States and Canada with joint ventures in Mexico, India and China. Recognizing the globalization of the marketplace, Ryerson can coordinate activities between our domestic service centers and international joint ventures, creating supply chain solutions for our customers that have a global reach.