| Hall Steel Co (Milwaukee, WI)
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| Hallmark Iron Works Inc (Newington, VA)
|
| Hamilton Precision Metals Inc (Lancaster, PA)
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| Hammill Manufacturing Co (Toledo, OH)
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| Hanley Products (Minneapolis, MN)
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| Hansa Metal Products Inc (Roselle, NJ)
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| Harbor Metal Products (Fontana, CA)
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| Hardwick Co (Birmingham, AL)
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| Hardwire (Pocomoke City, MD)
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| Harmac Rebar & Steel Inc (Sayreville, NJ)
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| Harris Steel Co (Cicero, IL)
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| Harrison Recycling Ctr Inc (Clarksburg, WV)
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| Hartford Technologies (Rocky Hill, CT)
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| Harvey Titanium Ltd (El Segundo, CA)
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| Hastings Salvage & Recycling (Shepherd, TX)
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| Hawkins Metal (Quakertown, PA)
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| Haynes International Inc (Houston, TX)
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| Haynes Wire (Mountain Home, NC)
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| Hazen Tec (Hazen, AR)
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| Hazleton Scrap Recycling Co (Hazleton, PA)
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| Hearon Steel of Okc (Oklahoma City, OK)
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| Heat Management (Beaver Falls, PA)
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| Heidtman Steel (Granite City, IL)
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| Helping Handrails (Pittsburgh, PA)
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| Hercules Drawn Steel (Livonia, MI)
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