| Colonial Iron Works (Philadelphia, PA)
|
| Colorado Custom Stainless Inc (Denver, CO)
|
| Columbia Steel & Wire (Northfield, OH)
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| Columbia Structural Tubing (Portland, OR)
|
| Combined Alloys (Dallas, TX)
|
| Commercial Fluid Power (La Porte, IN)
|
| Commercial Metals Co (Irving, TX)
|
| Commercial Steel Treating (Cleveland, OH)
|
| Commodity Resources (Detroit, MI)
|
| Commodore Seperation Tech (Great Neck, NY)
|
| Completion Steel Svc Llc (Houston, TX)
|
| Complex Steel & Wire Corp (Wayne, MI)
|
| Components Reclaim Inc (Euclid, OH)
|
| Computer Recycling & Refining (North Branford, CT)
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| Comtec Manufacturing Inc (Saint Marys, PA)
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| Connecticut Engineering Assoc (Sandy Hook, CT)
|
| Connelley Gpm Inc (Chicago, IL)
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| Conner Steel Products (Troy, MI)
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| Consolidated Manufacturing (Pasadena, MD)
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| Consolidated Steel Svc (Monroe, NC)
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| Contech Construction Prods Inc (Wahoo, NE)
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| Continuous Metal Technology (Ridgway, PA)
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| Conversion Resources (Macedonia, OH)
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| Conway Fence (Mayflower, AR)
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| Copper Ranch Inc (Pecos, NM)
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