Cbm Fabrications, INC | Ballston Lake | NY | — | ● ACTIVE |
| CCC & C Marine & Repair LLC | Belle Chasse | LA | 100–499 | ● ACTIVE |
Cdc Fab CO | Maumee | OH | — | ● ACTIVE |
Central Metal Fabricators INC | Farmingdale | NJ | — | ● ACTIVE |
| CFC. F.'s Welding Service & Custom Built Trailers, INC. | Alexandria | LA | — | ● ACTIVE |
Chaseburg Manufacturing INC | Coon Valley | WI | — | ● ACTIVE |
| CMCheck-mate Manufacturing LLC | Thomasville | GA | 100–499 | ● ACTIVE |
| CMChicago Metal Rolled Products Company | Chicago | IL | 20–99 | ● ACTIVE |
Cji Process Systems, INC. | Santa Fe Springs | CA | — | ● ACTIVE |
Classic Recreation Systems, INC | Dewey | AZ | 20–99 | ● ACTIVE |
| CPCleveland-cliffs Plate LLC | Coatesville | PA | 500+ | ● ACTIVE |
Cnc Machine and Fabrication, INC. | Hyde Park | UT | — | ● ACTIVE |
Coalfield Services INC | Wytheville | VA | — | ● ACTIVE |
Colgan-wilson Metals, LLC | Beaumont | TX | 100–499 | ● ACTIVE |
Container Products Company, LLC | Currie | NC | 20–99 | ● ACTIVE |
Container Technologies Industries, LLC | Helenwood | TN | — | ● ACTIVE |
Continental Engineering and Manufacturing, INC | Chaska | MN | — | ● ACTIVE |
Cornerstone Fabricating & Construction INC | Hemlock | MI | — | ● ACTIVE |
Coulter Forge, LLC | Emeryville | CA | — | ● ACTIVE |
Craftco Metals Services Incorporated | Sheridan | WY | — | ● ACTIVE |
Craft Machine Works, INC. | Hampton | VA | — | ● ACTIVE |
Cross Machine, INC. | Berlin | NH | — | ● ACTIVE |
| CSCrystal Steel Fabricators INC | Delmar | DE | — | ● ACTIVE |
Custom Tower LLC | Scott | LA | — | ● ACTIVE |
Dayton Superior Corporation | Miamisburg | OH | — | ● ACTIVE |
Dbs Manufacturing, Incorporated | Atlanta | GA | — | ● ACTIVE |
| DSDeines-nitz Solutions, LLC | Erie | IL | 20–99 | ● ACTIVE |
Dexmet Corporation | Wallingford | CT | — | ● ACTIVE |
Dgf Industrial Innovations Group, LTD. | Gilford | NH | — | ● ACTIVE |
Doing Steel INC | Springfield | MO | — | ● ACTIVE |
Domaille Engineering, LLC | Rochester | MN | — | ● ACTIVE |
Dubose National Energy Services, INC. | Clinton | NC | — | ● ACTIVE |
| DDDuke & Duke Services INC | Taylor | MI | 20–99 | ● ACTIVE |
Dutchy Enterprises LLC | Cocoa | FL | — | ● ACTIVE |
Dynamic Fabrication INC | Brea | CA | — | ● ACTIVE |
Earthquake Protection Systems | Vallejo | CA | — | ● ACTIVE |
Eberl Iron Works, INC | Buffalo | NY | 20–99 | ● ACTIVE |
Eilers Machine & Welding INC | Lexington | NE | — | ● ACTIVE |
| EQEllwood Quality Steels Company | New Castle | PA | 100–499 | ● ACTIVE |
Emseal Joint Systems, LTD. | Westborough | MA | — | ● ACTIVE |
Engineered Building Products, INC | Bloomfield | CT | 20–99 | ● ACTIVE |
Era Industries, LLC | Elk Grove Village | IL | — | ● ACTIVE |
Erie Weld Products, INC. | Erie | PA | — | ● ACTIVE |
Expanded Solutions LLC | Wewoka | OK | — | ● ACTIVE |
Expanded Solutions LLC | Oklahoma City | OK | — | ● ACTIVE |
Expo Power Systems, INC. | Montclair | CA | — | ● ACTIVE |
Extreme Steel INC | Winchester | VA | — | ● ACTIVE |
Fabcorp, INC. | Houston | TX | 100–499 | ● ACTIVE |
Fabrication Products INC | Vancouver | WA | — | ● ACTIVE |
Fabricon, INC. | Temple | PA | — | ● ACTIVE |