| 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 |
