| National Roll Co (Pittsburgh, PA)
|
| National Sintered Alloys Inc (Clinton, CT)
|
| National Tube Holding Co (Birmingham, AL)
|
| National Zinc Processors Inc (Benton Harbor, MI)
|
| Naylor Pipe Co (Chicago, IL)
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| Nelsen Steel Co (Franklin Park, IL)
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| Net Recycling (Speedwell, TN)
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| New Dimension Metals Corp (Dayton, OH)
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| New England Metal Sales Inc (South Windsor, CT)
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| New Millennium Building Systs (Butler, IN)
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| New Process Steel Corp (Fairfield, AL)
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| New Technology (Toledo, OH)
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| New Technology Steel (Detroit, MI)
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| Nex Coil Inc (Long Beach, CA)
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| Nexcoil (Phoenix, AZ)
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| Niagara La Salle Corp (Griffith, IN)
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| Niagara Specialty Metals Inc (Akron, NY)
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| Nico Metal Products Corp (Brooklyn, NY)
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| Nikko Materials Usa Inc (Chandler, AZ)
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| Nisshin Automotive Tubing Llc (Versailles, KY)
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| Noble Metal Processing Inc (Indianapolis, IN)
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| North American Stainless (Riverside, CA)
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| North American Steel Ltd (Homewood, IL)
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| North Lapeer Recycling (North Branch, MI)
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| North Shore Supply (Houston, TX)
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