| Mittal Steel Usa Sparrows Pnt (Sparrows Point, MD)
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| Mmfx Technologies Corp (Irvine, CA)
|
| Modern Recycling (Upper Marlboro, MD)
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| Monarch Steel Co (Chicago, IL)
|
| Monarch Steel Co Inc (Decatur, AL)
|
| Monico Alloys (Compton, CA)
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| Monode Steel (Janesville, WI)
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| Montgomery Welding (Austin, TX)
|
| Mon-Valley Recycling Ctr (McKeesport, PA)
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| Moore Push-Pin Co (Glenside, PA)
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| Morgan's Welding Inc (Myerstown, PA)
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| Morris Scrap Metal (Kings Mountain, NC)
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| Moskowitz Brothers (Cincinnati, OH)
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| Mt Pleasant Mine Svc (Mount Pleasant, PA)
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| Mt Vernon Scrap (Mount Vernon, KY)
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| Mueller Copper Fittings Co (Fulton, MS)
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| Mueller Copper Tube Products (Wynne, AR)
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| Mull Industries Inc (Martins Ferry, OH)
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| Multi Serv (Birmingham, AL)
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| Multi Serv (Orem, UT)
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| Multi Serv (Hennepin, IL)
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| Murphy & Nolan Inc (Syracuse, NY)
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| Murton Inc (Cleveland, OH)
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| Mutual Scrap Processing (Tampa, FL)
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| Nagel Iron & Metal (Breckenridge, MI)
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