| CMConstruction Materials, INC. | Montgomery | AL | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| CSContinental Steel Works, INC. | Butte | MT | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| CMCoronado Manufacturing LLC | Sun Valley | CA | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| CMCosmos Manufacturing, INC. | South Chicago Heights | IL | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| CBCustom Bilt Metals LLC | Whittier | CA | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| CSCustom Sheet & Metal Fabricators LLC | Chattanooga | TN | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
 Dameron Alloy Foundries Dba Dafco INC | Louisville | KY | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| DSDanick Specialties & Support, INC. | Niceville | FL | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| DIDanmar Installation INC | Memphis | TN | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| DFDelafield Fluid Technologies | Mabank | TX | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| DMDelta Metals Company, INC. | Memphis | TN | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| DADesign Assistance Construction Systems INC | Sparrows Point | MD | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| DGD & G Fabrication and Pipe Supports | Theodore | AL | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| DIDima Industries | Elk Grove Village | IL | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| DIDominguez Iron Work, Inc. | Miami | FL | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| DIDominguez Iron Work, Inc. | Miami | FL | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| DHDouglas-kent Holdings, LLC | Ontario | CA | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| DSDouglas Steel Supply | Los Angeles | CA | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| DSDunkirk Speciality Steel, LLC | Dunkirk | NY | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| ESEmpire Sheet Metal, INC. | Manchester | NH | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| ESEndura Steel, Inc., a California Corporation | Fort Mohave | AZ | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| FSFab Steel, INC. | Lexington | KY | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| FMFerguson Mfg. CO. INC. | Spirit Lake | IA | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| FMFerrousouth/ferrous Metal Transfer | Iuka | MS | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| FUFilaments Unlimited INC | Rahway | NJ | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| FIFlexmag Industries, INC. | Marengo | IL | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| FIFloe International INC | Cambridge | MN | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| FSF&M Steel Services, Inc. | Washington | UT | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| FAFollansbee & Associates INC. | Blawnox | PA | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| FMFrancisco's Metal | Los Angeles | CA | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| FSFurnace & Steel Mill | Seguin | TX | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| GSGardner Steel Corporation | New Castle | PA | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| GMGateway Metals, INC. | Saint Louis | MO | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| GBGerdau Bright Bar | Cartersville | GA | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| GSGold Star Holdings LLC | Byers | CO | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| GMGraves Metal Products, INC. | Jackson | TN | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| GIGreiner Industries | Mount Joy, Township of | PA | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| GCGulf Coast Steel, INC | Houston | TX | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| HVHarbor View CO | Oakland | CA | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| HBHarvey Brothers, INC. | Cincinnati | OH | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| HSHeat Shield INC. | Gladewater | TX | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| HSHeidtman Steel | Erie | MI | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
 High Tek Tube CORP | Denver | CO | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| HSHornsby Steel, INC. | Cleveland | AL | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| HWH. Wayne Lewis INC Dba Amber Steel CO. | Rialto | CA | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| ISImt Steel, LLC. | Bayonne | NJ | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| IMIndustrial Metals & Mineral Company | Saxonburg | PA | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| ISIntertrade Steel Corporation | Cedar Rapids | IA | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| ICIps/stanwood Corporation | South Milwaukee | WI | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| IDItw Drawform | Holland | MI | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
