| Siegal Steel Co (Chicago, IL)
|
| Silgan Containers Corp (Shakopee, MN)
|
| Silver Star Supply Co (Amarillo, TX)
|
| Simcote Inc (Saint Paul, MN)
|
| Simpson Reinforcing Inc (Pittsburgh, PA)
|
| Sims Hugo Neu (Jersey City, NJ)
|
| Singleton Sheet Metal Works (Pueblo, CO)
|
| Sino Am Enterprises Inc (Ontario, CA)
|
| Sintered Advantage Products (Saint Marys, PA)
|
| Sinterfire Inc (Kersey, PA)
|
| Sintering Technologies Inc (Greensburg, IN)
|
| Siri Wire Co (Danielson, CT)
|
| Skf Steel (Highland, IN)
|
| Skorr Steel Co Inc (Brooklyn, NY)
|
| Skyline Stainless (Billings, MT)
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| Skyline Steel Mid West Div (Tinley Park, IL)
|
| Slippery Rock Salvage (Slippery Rock, PA)
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| Slm (Carrollton, GA)
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| Smede-Son Steel/Building Sply (Shelby Township, MI)
|
| Smk Construction Co Inc (Pasco, WA)
|
| Smorgon Steel Llc (Kansas City, MO)
|
| Sms Demag Inc (Pittsburgh, PA)
|
| Solomon Metals Corp (Lynn, MA)
|
| Sonny's Recycling Inc (Waretown, NJ)
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| Sos Metals (Louisville, KY)
|
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