| Weld-Wright Fabricators (Englewood, CO)
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| Wendelin Steel Inc (Youngstown, OH)
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| West Coast Engineering (Santa Clara, CA)
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| West Coast Recycling Inc (Fort Myers, FL)
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| West Kentucky Steel Constr Co (Providence, KY)
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| West Steel Processing Inc (Seymour, IN)
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| Westaflex Inc (San Diego, CA)
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| Western Alloys Inc (Anna, TX)
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| Western Flat Rolled Steel (Lindon, UT)
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| Western Glass & Panels Inc (Albuquerque, NM)
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| Western Pneumatic Tube Co (Kirkland, WA)
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| Western Reserve Metals Inc (Masury, OH)
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| Western Sintering Co Inc (Richland, WA)
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| Westmet International (Fullerton, CA)
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| Weston Co (Warrenton, VA)
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| Westside Metal Fabricators Inc (Midlothian, VA)
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| Whaley Steel Corp (Green Cove Sprin, FL)
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| Wheatland Steel Processing (Wheatland, PA)
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| Wheatland Tube Co (Wheatland, PA)
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| Wheeler Metals Inc (Muskogee, OK)
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| Wheeling Metal Processing Co (Chicago, IL)
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| Wheeling-Nisshin Inc (Follansbee, WV)
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| Wheeling-Pittsburgh Corp (Wheeling, WV)
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| Wheeling-Pittsburgh Steel Corp (Wheeling, WV)
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| Wheeling-Pittsburgh Steel Corp (Allenport, PA)
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