| CRCmc Rebar Birmingham | Birmingham | AL | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| CRCmc Rebar Brighton | Brighton | CO | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| CRCmc Rebar Las Vegas | Las Vegas | NV | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| CRCmc Rebar Nc Charlotte | Charlotte | NC | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| CRCmc Rebar Polo | Polo | MO | Fabricated Metal Product Manufacturing332117 | 20-99 | ◐ LIKELY ACTIVE |
| CRCmc Rebar - Ut - Lindon | Lindon | UT | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| CSCmc Steel Fabricators INC Dba Cmc Paving Solutions | Kankakee | IL | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
Cnc Precision Machine INC | Parkman | OH | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| CRCoeur Rochester INC | Lovelock | NV | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| CCColmac Coil Midwest | Paxton | IL | Fabricated Metal Product Manufacturing332410 | 100-499 | ◐ LIKELY ACTIVE |
| CSColonial Surface Solutions, INC. | Columbus Grove | OH | Fabricated Metal Product Manufacturing332812 | 20-99 | ◐ LIKELY ACTIVE |
| CMColt Manufacturing Company | West Hartford | CT | Fabricated Metal Product Manufacturing332994 | — | ◐ LIKELY ACTIVE |
| CTColumbian Tectank | Winchester | TN | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| CPColumbia Precision Machine CORP | Saint Paul | MN | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| CMCommercial Metal Forming | Youngstown | OH | Fabricated Metal Product Manufacturing332116 | 20-99 | ◐ LIKELY ACTIVE |
| CMCommercial Metal Forming | Orange | CA | Fabricated Metal Product Manufacturing332119 | 20-99 | ◐ LIKELY ACTIVE |
| CMCommercial Metal Forming | Saginaw | TX | Fabricated Metal Product Manufacturing332119 | 20-99 | ◐ LIKELY ACTIVE |
| CGCommonwealth Galvanizing | Ashland | VA | Fabricated Metal Product Manufacturing332812 | — | ◐ LIKELY ACTIVE |
| CNCompx National | Mauldin | SC | Fabricated Metal Product Manufacturing332439 | — | ◐ LIKELY ACTIVE |
| CCConklin & Conklin INC | Union City | CA | Textile Mills313310 | 20-99 | ◐ LIKELY ACTIVE |
| CMConnector Manufacturing CO | Hamilton | OH | Fabricated Metal Product Manufacturing332710 | 100-499 | ◐ LIKELY ACTIVE |
| CPConsolidated Pipe and Supply Co., INC. | Bessemer | AL | Fabricated Metal Product Manufacturing332812 | — | ◐ LIKELY ACTIVE |
| CPConsolidated Pipe & Supply Co., INC. | Birmingham | AL | Fabricated Metal Product Manufacturing332812 | — | ◐ LIKELY ACTIVE |
| CSConsolidated Systems INC | Columbia | SC | Fabricated Metal Product Manufacturing332812 | — | ◐ LIKELY ACTIVE |
| CSConstruction Supply & Erection INC | Germantown | WI | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
Contact Metals, Incorporated | Hartford | WI | Fabricated Metal Product Manufacturing332322 | — | ◐ LIKELY ACTIVE |
| CFContinental Fabricators INC | Saint Louis | MO | Fabricated Metal Product Manufacturing332313 | — | ◐ LIKELY ACTIVE |
| CCContinuous Coating CORP | Orange | CA | Fabricated Metal Product Manufacturing332114 | — | ◐ LIKELY ACTIVE |
| CFContract Fabricators INC | Holly Springs | MS | Fabricated Metal Product Manufacturing332312 | 100-499 | ◐ LIKELY ACTIVE |
Conway Manufacturing Group, INC | Conway | AR | Fabricated Metal Product Manufacturing332721 | — | ◐ LIKELY ACTIVE |
| CBCook Bonding & Manufacturing CO | Cleveland | OH | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| CPCooling Products INC | Broken Arrow | OK | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| CFCores for You INC | Hamilton | IL | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |
| CICorning, INC. | Keene | NH | Fabricated Metal Product Manufacturing332721 | 100-499 | ◐ LIKELY ACTIVE |
| CSCorn States Metal Fabricators INC | West Des Moines | IA | Primary Metal Manufacturing331313 | 20-99 | ◐ LIKELY ACTIVE |
| CWCorporate Woodworking INC | Fairfield | NJ | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| CFCorry Fabrication/corry | Corry | PA | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| CLCoulter LLC | Middlebury | IN | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| CBCraft Bilt Manufacturing CO | Souderton | PA | Fabricated Metal Product Manufacturing332311 | 20-99 | ◐ LIKELY ACTIVE |
| CICraig Industries INC | Quincy | IL | Fabricated Metal Product Manufacturing332311 | 20-99 | ◐ LIKELY ACTIVE |
| CECrenlo Engineered Cabs LLC - Plant 1 | Rochester | MN | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |
| CCCrosby Company | Buffalo | NY | Fabricated Metal Product Manufacturing332116 | 20-99 | ◐ LIKELY ACTIVE |
| CCCrown Cork and Seal CO INC Olympia | Olympia | WA | Fabricated Metal Product Manufacturing332431 | — | ◐ LIKELY ACTIVE |
| CCCrown Cork and Seal USA INC - Mankato | Mankato | MN | Fabricated Metal Product Manufacturing332431 | — | ◐ LIKELY ACTIVE |
| CCCrown Cork & Seal CO (usa) INC Crown Closure Div | Weirton | WV | Fabricated Metal Product Manufacturing332111 | — | ◐ LIKELY ACTIVE |
| CCCrown Cork & Seal Plant 060 | Sugar Land | TX | Fabricated Metal Product Manufacturing332431 | — | ◐ LIKELY ACTIVE |
| CFCrown Food Packaging | Hanover | PA | Fabricated Metal Product Manufacturing332431 | — | ◐ LIKELY ACTIVE |
Crown Products Company INC | Jacksonville | FL | Fabricated Metal Product Manufacturing332322 | 100-499 | ◐ LIKELY ACTIVE |
Crown Products Company INC | Jacksonville | FL | Fabricated Metal Product Manufacturing332322 | 100-499 | ◐ LIKELY ACTIVE |
| CSCst Storage | Parsons | KS | Fabricated Metal Product Manufacturing332311 | — | ◐ LIKELY ACTIVE |