| Ipsco Koppel Tubulars Corp (Koppel, PA)
|
| Istil Usa Milton Inc (Milton, PA)
|
| J & K Salvage (York, PA)
|
| J & L Metals (New Castle, PA)
|
| J W Zaprazny Inc (New Ringgold, PA)
|
| James Burrows Co (Verona, PA)
|
| Jersey Shore Steel Co (Jersey Shore, PA)
|
| Jms Recycling (Somerset, PA)
|
| King Steel Inc (Bensalem, PA)
|
| Koppel Steel Corp (Ambridge, PA)
|
| Kreher Steel (Johnstown, PA)
|
| Lane Steel Co (MC Kees Rocks, PA)
|
| Latrobe Steel Co (Franklin, PA)
|
| Liberty Pressed Metals (Kersey, PA)
|
| Main Steel Polishing Inc (Harmony, PA)
|
| MakSteel Hermitage (Wheatland, PA)
|
| Manufacturing & Technical Svc (Sadsburyville, PA)
|
| Marcegaglia Usa Inc (Homestead, PA)
|
| Marmetal Industries Inc (Horsham, PA)
|
| Martek Fabricating (Newmanstown, PA)
|
| Marth's Disposal Svc (Northampton, PA)
|
| Martin Rhoad (Reading, PA)
|
| Mc Junkin Corp (Indiana, PA)
|
| Metal Fabricating Co (Coatesville, PA)
|
| Metal Sales & Svc Inc (Kennett Square, PA)
|
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