| Weston Co (Warrenton, VA)
|
| Westside Metal Fabricators Inc (Midlothian, VA)
|
| Whaley Steel Corp (Green Cove Sprin, FL)
|
| Wheatland Steel Processing (Wheatland, PA)
|
| Wheatland Tube Co (Wheatland, PA)
|
| Wheatland Tube Co (Little Rock, AR)
|
| Wheeler Metals Inc (Muskogee, OK)
|
| Wheeling Metal Processing Co (Chicago, IL)
|
| Wheeling-Nisshin Inc (Follansbee, WV)
|
| Wheeling-Pittsburgh Corp (Wheeling, WV)
|
| Wheeling-Pittsburgh Steel Corp (Wheeling, WV)
|
| Wheeling-Pittsburgh Steel Corp (Allenport, PA)
|
| Wheeling-Pittsburgh Steel Corp (Steubenville, OH)
|
| White & Wax Steel Sales Llc (Houston, TX)
|
| Whitefab Inc (Birmingham, AL)
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| Whitley Products Inc (Plymouth, IN)
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| Wickeder Steel Co (Pleasant Prairie, WI)
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| Wiggins Design & Fabrication (Scotland Neck, NC)
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| Willie's Tin Shop Inc (Signal Hill, CA)
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| Willoughby Industries Inc (Indianapolis, IN)
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| Windfield Alloy (Lawrence, MA)
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| Windy City Metals (Chicago Heights, IL)
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| Wire Edm Technologies Inc (Muskegon, MI)
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| Wiretech Inc (Elyria, OH)
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| WMI Group (Akron, OH)
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