| CCascade | Sandpoint | ID | Fabricated Metal Product Manufacturing332510 | 1-19 | ◐ LIKELY ACTIVE |
| CMCascade Manufacturing - East Dublin | East Dublin | GA | Fabricated Metal Product Manufacturing332312 | 1-19 | ◐ LIKELY ACTIVE |
| CMCascade Mfg - Texas | Tyler | TX | Fabricated Metal Product Manufacturing332312 | 1-19 | ◐ LIKELY ACTIVE |
| CTCasemer Tool and Machine, Inc. - Hawkeye | Oxford | MI | Fabricated Metal Product Manufacturing332710 | 1-19 | ◐ LIKELY ACTIVE |
| CTCasemer Tool and Machine, Inc. - North Plant | Oxford | MI | Fabricated Metal Product Manufacturing332710 | 1-19 | ◐ LIKELY ACTIVE |
| CCasey | Casey | IL | Fabricated Metal Product Manufacturing332439 | 1-19 | ◐ LIKELY ACTIVE |
| CCasselberry | Casselberry | FL | Fabricated Metal Product Manufacturing332618 | 1-19 | ◐ LIKELY ACTIVE |
| CFC&B Fabrication LLC | Theodore | AL | Fabricated Metal Product Manufacturing332312 | 1-19 | ◐ LIKELY ACTIVE |
| CTC-B Tool Co. | Lancaster | PA | Fabricated Metal Product Manufacturing332111 | 1-19 | ◐ LIKELY ACTIVE |
| CCCECO Concrete : CECO Manufacturing | Knoxville | AR | Fabricated Metal Product Manufacturing332312 | 1-19 | ◐ LIKELY ACTIVE |
| CSCEC Steel | Maidsville | WV | Fabricated Metal Product Manufacturing332312 | 1-19 | ◐ LIKELY ACTIVE |
| CYCentralia Yard | Centralia | WA | Fabricated Metal Product Manufacturing332312 | 1-19 | ◐ LIKELY ACTIVE |
| CACertainTeed Architectural Conyers | Conyers | GA | Fabricated Metal Product Manufacturing332114 | 1-19 | ◐ LIKELY ACTIVE |
| CCES-Lakeside | Lakeside | CA | Fabricated Metal Product Manufacturing332999 | 1-19 | ◐ LIKELY ACTIVE |
| CVCES-Las Vegas | Las Vegas | NV | Fabricated Metal Product Manufacturing332999 | 1-19 | ◐ LIKELY ACTIVE |
| CCES-Sparks | Sparks | NV | Fabricated Metal Product Manufacturing332999 | 1-19 | ◐ LIKELY ACTIVE |
| CSC&F Steel Company (Springtown) | Springtown | TX | Fabricated Metal Product Manufacturing332312 | 1-19 | ◐ LIKELY ACTIVE |
| CCCHAMP Contech Engineered Solutions LLC | Englewood | TN | Fabricated Metal Product Manufacturing332322 | 1-19 | ◐ LIKELY ACTIVE |
Chancey Metals LLC. (Cypress Location / Corporate Offices) | Jacksonville | FL | Fabricated Metal Product Manufacturing332999 | 1-19 | ◐ LIKELY ACTIVE |
| CIChart, Inc. Southeast Repair Facility | Richburg | SC | Fabricated Metal Product Manufacturing332420 | 1-19 | ◐ LIKELY ACTIVE |
| CICheckMate Industries | W. Babylon | NY | Fabricated Metal Product Manufacturing332119 | 1-19 | ◐ LIKELY ACTIVE |
| CICheckMate Industries | W Babylon | NY | Fabricated Metal Product Manufacturing332119 | 1-19 | ◐ LIKELY ACTIVE |
| CIChicago Illinois | Chicago | IL | Fabricated Metal Product Manufacturing332439 | 1-19 | ◐ LIKELY ACTIVE |
| CFChippewa Falls | Chippewa Falls | WI | Nonmetallic Mineral Product Manufacturing327390 | 1-19 | ◐ LIKELY ACTIVE |
| CSCizion - SCF | Saint Croix Falls | WI | Fabricated Metal Product Manufacturing332710 | 1-19 | ◐ LIKELY ACTIVE |
| CSCizion - SCF | St. Croix Falls | WI | Fabricated Metal Product Manufacturing332710 | 1-19 | ◐ LIKELY ACTIVE |
| CJC. J. Precision Machine | Boise | ID | Fabricated Metal Product Manufacturing332721 | 1-19 | ◐ LIKELY ACTIVE |
Clayton Manufacturing Company New Jersey | Cranbury | NJ | Fabricated Metal Product Manufacturing332410 | 1-19 | ◐ LIKELY ACTIVE |
| CLCMB Lancaster | Lancaster | OH | Fabricated Metal Product Manufacturing332119 | 1-19 | ◐ LIKELY ACTIVE |
| CWCMP West Division | Corunna | IN | Fabricated Metal Product Manufacturing332721 | 1-19 | ◐ LIKELY ACTIVE |
| CRCold Rolled Steel LLC | Caldwell | ID | Fabricated Metal Product Manufacturing332312 | 1-19 | ◐ LIKELY ACTIVE |
| CColorado | Longmont | CO | Fabricated Metal Product Manufacturing332710 | 1-19 | ◐ LIKELY ACTIVE |
| CRCOLORADO RIE Coatings | Fountain | CO | Fabricated Metal Product Manufacturing332812 | 1-19 | ◐ LIKELY ACTIVE |
| CCommerce | Commerce | CA | Fabricated Metal Product Manufacturing332313 | 1-19 | ◐ LIKELY ACTIVE |
| CSCommercial Stairworks LLC | Livonia | MI | Fabricated Metal Product Manufacturing332312 | 1-19 | ◐ LIKELY ACTIVE |
| CFCompco Fabrication | Columbiana | OH | Fabricated Metal Product Manufacturing332312 | 1-19 | ◐ LIKELY ACTIVE |
| CHComponent Hardware Group - Toms River, NJ | Toms River | NJ | Fabricated Metal Product Manufacturing332510 | 1-19 | ◐ LIKELY ACTIVE |
| CUComponents USA, LLC | Monett | MO | Fabricated Metal Product Manufacturing332311 | 1-19 | ◐ LIKELY ACTIVE |
| CConnecticut | Guilford | CT | Fabricated Metal Product Manufacturing332618 | 1-19 | ◐ LIKELY ACTIVE |
| CCCONQ Canada | West Chester | OH | Fabricated Metal Product Manufacturing332322 | 1-19 | ◐ LIKELY ACTIVE |
| CMConstruction Metal Products | Kyle | TX | Fabricated Metal Product Manufacturing332312 | 1-19 | ◐ LIKELY ACTIVE |
| CMContractor Metal Works | Tampa | FL | Fabricated Metal Product Manufacturing332322 | 1-19 | ◐ LIKELY ACTIVE |
| CMCorfu Machine Co., Inc. | Corfu | NY | Fabricated Metal Product Manufacturing332710 | 1-19 | ◐ LIKELY ACTIVE |
| CCCorrosion Control, Inc. | Auuburn | NY | Fabricated Metal Product Manufacturing332812 | 1-19 | ◐ LIKELY ACTIVE |
| CACovington - ARCo | Covington | VA | Fabricated Metal Product Manufacturing332710 | 1-19 | ◐ LIKELY ACTIVE |
| CACREW - ARCo | Oshkosh | WI | Fabricated Metal Product Manufacturing332710 | 1-19 | ◐ LIKELY ACTIVE |
| CMCrew Metal Fabrication Company | Corona | CA | Fabricated Metal Product Manufacturing332323 | 1-19 | ◐ LIKELY ACTIVE |
| CCCrown Cork & Seal USA, Inc. - CAPP Tech Lancaster | Lancaster | OH | Fabricated Metal Product Manufacturing332119 | 1-19 | ◐ LIKELY ACTIVE |
| CCCRWMP Contech Engineered Solutions LLC | Summit | KY | Fabricated Metal Product Manufacturing332322 | 1-19 | ◐ LIKELY ACTIVE |
| CSC&S Sales Inc. | Wisconsin Rapids | WI | Fabricated Metal Product Manufacturing332813 | 1-19 | ◐ LIKELY ACTIVE |