| CCentria | Ambridge | PA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| CSCgb St Louis Shipyard | St Louis | MO | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| CHChampion Home Builders - Arkansas City (w Madison Ave) | Arkansas City | KS | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| CSCives Steel Company | Winchester | VA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| CSCives Steel Company, Mid-west Division | Wolcott | IN | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| CRClark Rigging & Rental | Lockport | NY | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| CSClearview Structural Steel Souderton Plt | Souderton | PA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| CSC&l Steel | Jacksonville | FL | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| CJCmc Joist & Deck Iowa | Iowa Falls | IA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| CRCmc Rebar-ga-atlanta | Duluth | GA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| CRCmc Rebar Muncie North | Muncie | IN | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| CSCmc Steel Fabricators INC (dba Cmc Steel Products) | Hope | AR | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| CNCmi New Castle Facility | New Castle | PA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| CICoastal Industrial Fabrication | Theodore | AL | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| CICoast Iron & Steel CO | Santa Fe Springs | CA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| CWCo-line Welding INC | Sully | IA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| CBColorado Bridge & Iron INC | Fruita | CO | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| CFCommercial Fabricators | Bridgeview | IL | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| CWCommercial Welding and Fabrication INC | Seattle | WA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| CSCompton Steel CO INC | Compton | CA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| CMContainer Management Services | Portland | OR | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| CBContinental Bridge | Alexandria | MN | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| CConxtech | Woodland | CA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| CBCooper B-line INC | Troy | IL | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| CCowelco | Long Beach | CA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| CDCreative Display Panels | Newbury Park | CA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| CRC & R Sales Inc/dba Kretzschmar Steel | Colton | CA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| CSCrystal Steel Memphis, LLC | Gallaway | TN | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| CMCustom Metal Fabricators INC | Richmond | VA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| CFC&w Fabricators | Gardner | MA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| DSDana Sealing Products, LLC | Milwaukee | WI | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| DADanos and Curole Marine Contractors, LLC | Larose | LA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| DSDanville Steel | Danville | IL | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| DBDavis Boat Works INC | Newport News | VA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| DIDavis Iron Works Operations | Hewitt | TX | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| DTDavis Trailer & Truck Equipment | Little Rock | AR | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
 Dayton Superior Corporation | Birmingham | AL | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| DSDelta Steel Company INC | Jackson | MS | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| DCD-g Custom Chrome LLC | Cincinnati | OH | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| DIDiebold INC | Sumter | SC | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| DDDillon Decanter & Machine INC | Eleanor | WV | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| DSDiversified Steel Fabricators, INC. | Wetumpka | AL | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| D5Division 5, LLC (dba Structural Steel of Carolina) | Hickory | NC | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| DSDixie Southern Industrial INC | Auburndale | FL | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| DJD & J Metal Products, INC. | Memphis | TN | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| DEDoor Engineering & Manufacturing | Kasota | MN | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| DBDs Brown\lewis Engineering Division | Chaska | MN | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| DEDynamic Enterprises INC | Santa Fe Springs | CA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| DIDynamic Industries INC | New Iberia | LA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| DIDynamic Industries INC - Lake Charles Facility | Lake Charles | LA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
