| Singleton Sheet Metal Works (Pueblo, CO)
|
| Sino Am Enterprises Inc (Ontario, CA)
|
| Sintered Advantage Products (Saint Marys, PA)
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| Sinterfire Inc (Kersey, PA)
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| Sintering Technologies Inc (Greensburg, IN)
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| Siri Wire Co (Danielson, CT)
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| Skf Steel (Highland, IN)
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| Skorr Steel Co Inc (Brooklyn, NY)
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| Skyline Stainless (Billings, MT)
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| Skyline Steel Mid West Div (Tinley Park, IL)
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| Slippery Rock Salvage (Slippery Rock, PA)
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| Slm (Carrollton, GA)
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| Smk Construction Co Inc (Pasco, WA)
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| Smorgon Steel Llc (Kansas City, MO)
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| Sms Demag Inc (Pittsburgh, PA)
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| Solomon Metals Corp (Lynn, MA)
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| Sonny's Recycling Inc (Waretown, NJ)
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| Sos Metals (Louisville, KY)
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| Soucie's Junk Yard (Winn, ME)
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| Source Metals Inc (Houston, TX)
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| South Whitehall Salvage & Used (Allentown, PA)
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| Southern Indiana Steel Inc (Loogootee, IN)
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| Southern Scrap Material Co (New Orleans, LA)
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| Southern Scrap Xpress Rcyclng (Baton Rouge, LA)
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| Southland Steel Fabricators (Magnolia, TX)
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