Central Wire Inc. Fond Du Lac, WI | Fond Du Lac | WI | Primary Metal Manufacturing331222 | 20-99 | ◐ LIKELY ACTIVE |
| CWCentral Wire Industries, LTD | Houston | TX | Primary Metal Manufacturing331222 | 20-99 | ◐ LIKELY ACTIVE |
| CPCentric Pipe - Bossier City | Bossier City | LA | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| CMCerro Mexico | Mexico | MO | Primary Metal Manufacturing331529 | 20-99 | ◐ LIKELY ACTIVE |
| CMChattanooga - Motorwheel LLC | Chattanooga | TN | Primary Metal Manufacturing331511 | 20-99 | ◐ LIKELY ACTIVE |
| CLChecon LLC. GLF | Glens Falls | NY | Primary Metal Manufacturing331491 | 20-99 | ◐ LIKELY ACTIVE |
| CCChemalloy Company LLC | Conshohocken | PA | Primary Metal Manufacturing331110 | 20-99 | ◐ LIKELY ACTIVE |
| CCCherokee Culvert Company, Inc. | Macon | GA | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| CSCMC Steel West Virginia | Martinsburg | WV | Primary Metal Manufacturing331110 | 20-99 | ◐ LIKELY ACTIVE |
| CCmd | Elk Grove Village | IL | Primary Metal Manufacturing331491 | 20-99 | ◐ LIKELY ACTIVE |
| CCoilplus | Athens | AL | Primary Metal Manufacturing331221 | 20-99 | ◐ LIKELY ACTIVE |
| CTCoilplus Texas | San Antonio | TX | Primary Metal Manufacturing331221 | 20-99 | ◐ LIKELY ACTIVE |
| CCCol-Pump Company | Columbiana | OH | Primary Metal Manufacturing331513 | 20-99 | ◐ LIKELY ACTIVE |
Combined Metals Company LLC - Ann Arbor | Ann Arbor | MI | Primary Metal Manufacturing331221 | 20-99 | ◐ LIKELY ACTIVE |
Combined Metals Company LLC - Sycamore | Sycamore | IL | Primary Metal Manufacturing331222 | 20-99 | ◐ LIKELY ACTIVE |
| CBConcast Birmingham Inc | Wakeman | OH | Primary Metal Manufacturing331529 | 20-99 | ◐ LIKELY ACTIVE |
| CBCopperweld Bimetallics LLC - Brentwood | Brentwood | TN | Primary Metal Manufacturing331420 | 20-99 | ◐ LIKELY ACTIVE |
| CHCoreWorks Heat Exchanger, LLC | Waller | TX | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| CBCornerstone Building Brands - Metal Solution | Atwater | CA | Primary Metal Manufacturing331110 | 20-99 | ◐ LIKELY ACTIVE |
| CMCortec Manifold Systems | Port Allen | LA | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| CSCronimet Specialty Metals Wheatland | Wheatland | PA | Primary Metal Manufacturing331492 | 20-99 | ◐ LIKELY ACTIVE |
| CCrossDock | Memphis | TN | Primary Metal Manufacturing331318 | 20-99 | ◐ LIKELY ACTIVE |
| CTCsm Tube USA INC. | Elk Grove Village | IL | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| CACt32 Ametek Smp Wallingford | Wallingford | CT | Primary Metal Manufacturing331491 | 20-99 | ◐ LIKELY ACTIVE |
| CSCurtis St | Delaware | OH | Primary Metal Manufacturing331511 | 20-99 | ◐ LIKELY ACTIVE |
| DDafco | Louisville | KY | Primary Metal Manufacturing331512 | 20-99 | ◐ LIKELY ACTIVE |
| DADafco Aerospace | Louisville | KY | Primary Metal Manufacturing331512 | 20-99 | ◐ LIKELY ACTIVE |
| DCDart Casting, Inc. 124th Place | Alsip | IL | Primary Metal Manufacturing331523 | 20-99 | ◐ LIKELY ACTIVE |
| DADavis Alloys Manufacturing, LLC | Sharpsville | PA | Primary Metal Manufacturing331513 | 20-99 | ◐ LIKELY ACTIVE |
| DDdc | Portland | OR | Primary Metal Manufacturing331529 | 20-99 | ◐ LIKELY ACTIVE |
| DRDenton Rod Mill | Denton | TX | Primary Metal Manufacturing331318 | 20-99 | ◐ LIKELY ACTIVE |
| DCDie Cast | Fridley | MN | Primary Metal Manufacturing331523 | 20-99 | ◐ LIKELY ACTIVE |
| DIDynalloy Industries, Inc. | Navasota | TX | Primary Metal Manufacturing331491 | 20-99 | ◐ LIKELY ACTIVE |
| EMEastern Metal Framing of New Hampshire, LLC | Londonderry | NH | Primary Metal Manufacturing331110 | 20-99 | ◐ LIKELY ACTIVE |
| EAECKART America - Louisville | Louisville | KY | Primary Metal Manufacturing331314 | 20-99 | ◐ LIKELY ACTIVE |
| EEcoBlock | Gary | IN | Primary Metal Manufacturing331511 | 20-99 | ◐ LIKELY ACTIVE |
| ECEdw C Levy Co dba Edw C Levy Co (Detroit) | Detroit | MI | Primary Metal Manufacturing331110 | 20-99 | ◐ LIKELY ACTIVE |
| EIElkhart IN | Elkhart | IN | Primary Metal Manufacturing331318 | 20-99 | ◐ LIKELY ACTIVE |
| ENEllwood National Crankshaft Services | Hermitage | PA | Primary Metal Manufacturing331221 | 20-99 | ◐ LIKELY ACTIVE |
| ENEllwood National Steel | Irvine | PA | Primary Metal Manufacturing331110 | 20-99 | ◐ LIKELY ACTIVE |
| EFEpcor Foundry | Cincinnati | OH | Primary Metal Manufacturing331524 | 20-99 | ◐ LIKELY ACTIVE |
| ESEver-Roll Specialties Co | Springfield | OH | Primary Metal Manufacturing331110 | 20-99 | ◐ LIKELY ACTIVE |
| FDFairfield Dualine | Fairfield | AL | Primary Metal Manufacturing331110 | 20-99 | ◐ LIKELY ACTIVE |
| FPFairless Plant | Fairless Hills | PA | Primary Metal Manufacturing331110 | 20-99 | ◐ LIKELY ACTIVE |
| FFallon | Fallon | NV | Primary Metal Manufacturing331410 | 20-99 | ◐ LIKELY ACTIVE |
| FCFayette Custom Wire Products, LLC | Scottdale | PA | Primary Metal Manufacturing331221 | 20-99 | ◐ LIKELY ACTIVE |
| FMFerrolux Metals Co. | Gibraltar | MI | Primary Metal Manufacturing331110 | 20-99 | ◐ LIKELY ACTIVE |
| FMFielding Manufacturing Inc. | Cranston | RI | Primary Metal Manufacturing331523 | 20-99 | ◐ LIKELY ACTIVE |
| FSField Services Lafayette | Lafayette | LA | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| FWFort Wayne Metals TEC | Fort | IN | Primary Metal Manufacturing331222 | 20-99 | ◐ LIKELY ACTIVE |