| FPFrank Pattern & Manufacturing | Modesto | CA | — | ◇ UNVERIFIED |
| FMFreedom Metals INC | Louisville | KY | — | ◇ UNVERIFIED |
| FDFuture Die Cast Aquisitions, INC | Shelby Township | MI | — | ◇ UNVERIFIED |
| GSGalt Steel Foundry INC | Galt | CA | — | ◇ UNVERIFIED |
| GSGem State Alloys | Caldwell | ID | — | ◇ UNVERIFIED |
| GFGeneral Foundries, INC. | North Brunswick | NJ | — | ◇ UNVERIFIED |
| GFGerlinger Foundry and Machine Works INC | Woodland | CA | — | ◇ UNVERIFIED |
| GSGJ&J Sheet Metal Fabrication | Norco | CA | — | ◇ UNVERIFIED |
| GVGrass Valley Steel Cast | Grass Valley | CA | — | ◇ UNVERIFIED |
| GRGreenbrier Rail Services Tacom | Tacoma | WA | — | ◇ UNVERIFIED |
 Griswold Industries Dba Soundcast | South Gate | CA | — | ◇ UNVERIFIED |
| HCHarsco Corporation | Pueblo | CO | — | ◇ UNVERIFIED |
| HIHartman Industries Dba Commercial Casting Company | Fontana | CA | — | ◇ UNVERIFIED |
| HCHazleton Casting CO | Hazleton | PA | — | ◇ UNVERIFIED |
| HCHazleton Casting CO Llc/hazleton | Hazleton | PA | — | ◇ UNVERIFIED |
| HIHensley Industries, INC. | Mansfield | LA | — | ◇ UNVERIFIED |
| HQHigh Quality Alloys | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| HCHuron Casting, INC (blue Diamond Steel Casting) (b7013) | Pigeon | MI | — | ◇ UNVERIFIED |
| HGHydro Gate Acquisition Corporation | Commerce City | CO | — | ◇ UNVERIFIED |
| IIItt Industries Procast | Cullman | AL | — | ◇ UNVERIFIED |
| JFJohnstown Foundry Castings, INC. | Johnstown | PA | — | ◇ UNVERIFIED |
| JFJorgensen Forge CORP | Tukwila | WA | — | ◇ UNVERIFIED |
| KBKearneys' Brass Works INC | Fresno | CA | — | ◇ UNVERIFIED |
| KIKennametal Inc/colerain Twp Bedford Cast | Bedford | PA | — | ◇ UNVERIFIED |
| KSKilroy Structural Steel CO | Cleveland | OH | — | ◇ UNVERIFIED |
| KFKraton Fabricating | Canonsburg | PA | — | ◇ UNVERIFIED |
| KFKulp Foundry Incorporated | East Stroudsburg | PA | — | ◇ UNVERIFIED |
| LALiquid Asset Disposal INC | Wheeling | WV | — | ◇ UNVERIFIED |
| LMLortz Manufacturing Company | Laguna Beach | CA | — | ◇ UNVERIFIED |
| MFMansfield Foundry | Mansfield | MO | — | ◇ UNVERIFIED |
| MPMayer Pollock Steel CORP | Pottstown | PA | — | ◇ UNVERIFIED |
| MAMeltec a Div of Young CORP | Seattle | WA | — | ◇ UNVERIFIED |
| MRMerdian Rail Products CORP | Cicero | IL | — | ◇ UNVERIFIED |
| MIMetaltek International, INC. | Pevely | MO | — | ◇ UNVERIFIED |
| MIMetaltek International, Sandusky International Division (0322020117) | Sandusky | OH | — | ◇ UNVERIFIED |
| MMMetso Minerals Industries INC | Birmingham | AL | — | ◇ UNVERIFIED |
| MOMetso Outotec USA INC | Warrenton | MO | — | ◇ UNVERIFIED |
| MSMichigan Steel, INC. | Muskegon | MI | — | ◇ UNVERIFIED |
| MMMicro Metals | Richmond | CA | — | ◇ UNVERIFIED |
| MAMidwest Alloys Foundry | O Fallon | MO | — | ◇ UNVERIFIED |
| MFMidwest Fabrication and Steel LLC | Pueblo | CO | — | ◇ UNVERIFIED |
| MFMike's Foundry INC. | Ravenna | MI | — | ◇ UNVERIFIED |
| MAMiller and Company LLC | Mulga | AL | — | ◇ UNVERIFIED |
| MUMimecri Usa, LLC | Thomasville | GA | — | ◇ UNVERIFIED |
| MFMission Foundry INC | Omaha | NE | — | ◇ UNVERIFIED |
| MPMississippi Precision Casting Parts, LLC | Columbus | MS | — | ◇ UNVERIFIED |
| MSMissouri Steel Castings Incorporated | Joplin | MO | — | ◇ UNVERIFIED |
| MNM & N Alloy Cast Products, INC. | Sylacauga | AL | — | ◇ UNVERIFIED |
| MPModern Pattern & Foundry CO. INC. (mp) | Vernon | CA | — | ◇ UNVERIFIED |
| MMMonett Metals Inc-monett Steel Castings | Monett | MO | — | ◇ UNVERIFIED |
| NFNational Foundry and Mfg. INC. | Crane | TX | — | ◇ UNVERIFIED |
| NMNational Metal Abrasive Company | Wadsworth | OH | — | ◇ UNVERIFIED |
| NFNew Found Metals INC | Port Townsend | WA | — | ◇ UNVERIFIED |
| NSNorthern Steel Castings INC | Wisconsin Rapids | WI | — | ◇ UNVERIFIED |
| NCNorthwest Castings | Seattle | WA | — | ◇ UNVERIFIED |
| NMNrb Metals LLC | Saint Charles | MN | — | ◇ UNVERIFIED |
| OSOmaha Steel Castings CO | Omaha | NE | — | ◇ UNVERIFIED |
| PCPacific Car and Foundry CO | Renton | WA | — | ◇ UNVERIFIED |
| PSPacific Steel Casting Co-plant | Berkeley | CA | — | ◇ UNVERIFIED |
| PSPacific Steel Casting Co-plant #1 | Berkeley | CA | — | ◇ UNVERIFIED |
| PSPacific Steel Casting Co-plant #3 | Berkeley | CA | — | ◇ UNVERIFIED |
| PEPa Equipment Rental | Turtle Creek | PA | — | ◇ UNVERIFIED |
| PIPatsy Iron Works INC. | Elmsford | NY | — | ◇ UNVERIFIED |
| PSPcc Structurals INC | Portland | OR | — | ◇ UNVERIFIED |
| PFPearce Foundry, INC. | Prairieville | LA | — | ◇ UNVERIFIED |
| PCPenncast Corp/marietta | Marietta | PA | — | ◇ UNVERIFIED |
| PSPennsylvania Steel Fndy & Machine CO | Hamburg | PA | — | ◇ UNVERIFIED |
| PDPentz Design Pattern and Foundry INC | Duvall | WA | — | ◇ UNVERIFIED |
| PTPolich Tallix INC | Rock Tavern | NY | — | ◇ UNVERIFIED |
| PCPrecision Cast Products | Oakland | CA | — | ◇ UNVERIFIED |
| PMPrenatt Manufacturing, INC. | Pleasantville | PA | — | ◇ UNVERIFIED |
 Prl Industries INC | Lebanon | PA | — | ◇ UNVERIFIED |
| PVPro V Enterprises | Dearborn | MI | — | ◇ UNVERIFIED |
 P.t. Armor, INC. | Fairfax | VA | — | ◇ UNVERIFIED |
| PCPumpworks Castings | Lufkin | TX | — | ◇ UNVERIFIED |
| QFQuantum Fuel Systems Technologies INC | Lake Forest | CA | — | ◇ UNVERIFIED |
| RPR2 Properties, LLC | Waukesha | WI | — | ◇ UNVERIFIED |
| RSRacine Steel Castings Div | Racine | WI | — | ◇ UNVERIFIED |
| RCRainbow Custom Woodworking | Alexandria | VA | — | ◇ UNVERIFIED |
| RFRamirez Foundry | El Cajon | CA | — | ◇ UNVERIFIED |
| RDRangers Die Casting CO | Lynwood | CA | — | ◇ UNVERIFIED |
| RSReliable Steel Building Products INC | South Gate | CA | — | ◇ UNVERIFIED |
| RHR-hive Holdings, LLC | Kenosha | WI | — | ◇ UNVERIFIED |
| RFRichmond Foundry | Richmond | TX | — | ◇ UNVERIFIED |
| RIRock Island Arsenal | Rock Island | IL | — | ◇ UNVERIFIED |
| RERoemer Electric Steel Foundry | Longview | WA | — | ◇ UNVERIFIED |
| RIRoper Industries INC | Denver | CO | — | ◇ UNVERIFIED |
| RSRothbury Steel INC | Rothbury | MI | — | ◇ UNVERIFIED |
| SSSamuel Son & CO INC | Portland | OR | — | ◇ UNVERIFIED |
| SSSivyer Steel Castings LLC | Bettendorf | IA | — | ◇ UNVERIFIED |
| SSSivyer Steel CORP | Bettendorf | IA | — | ◇ UNVERIFIED |
| SSSivyer Steel Corporation | Bettendorf | IA | — | ◇ UNVERIFIED |
| SMSkagit Manufacturing Site | Sedro Woolley | WA | — | ◇ UNVERIFIED |
| SCSmith Castings INC | Kingsford | MI | — | ◇ UNVERIFIED |
| SCSmith Castings LLC | Kingsford | MI | — | ◇ UNVERIFIED |
| SBSouth Bay Foundry INC | Santee | CA | — | ◇ UNVERIFIED |
| SEStandard Electric Steel Casting Co-springfield | Springfield | MO | — | ◇ UNVERIFIED |
| SBState Brass Foundry | Salt Lake City | UT | — | ◇ UNVERIFIED |
| SSSterling Steel Foundry | Sauget | IL | — | ◇ UNVERIFIED |
| SMStrategic Materials Corporation | South Gate | CA | — | ◇ UNVERIFIED |
