| CIChrometech INC | Santa Ana | CA | — | ◇ UNVERIFIED |
| CTChrome Tech of Wisconsin INC | Franklin | WI | — | ◇ UNVERIFIED |
| CIChrometec Industries LLC | Lombard | IL | — | ◇ UNVERIFIED |
| CIChromewright INC | Lees Summit | MO | — | ◇ UNVERIFIED |
| CChromium | Lufkin | TX | — | ◇ UNVERIFIED |
| CCChromium Corporation of America | Cleveland | OH | — | ◇ UNVERIFIED |
| CIChromium INC (formerly Conrad Plating) | Racine | WI | — | ◇ UNVERIFIED |
| CPChromold Plating INC | Mchenry | IL | — | ◇ UNVERIFIED |
| CCChromplate CO INC | Inglewood | CA | — | ◇ UNVERIFIED |
| CVChula Vista Energy Center | Chula Vista | CA | — | ◇ UNVERIFIED |
| CMCigas Machine Shop INC | Coatesville | PA | — | ◇ UNVERIFIED |
| CMCigas Machine Shop, INC. | Coatesville | PA | — | ◇ UNVERIFIED |
| CMCigas Machine Shop, INC. | Pottstown | PA | — | ◇ UNVERIFIED |
| CCignys | Saginaw | MI | — | ◇ UNVERIFIED |
| CPCilberti Plating | Scotia | NY | — | ◇ UNVERIFIED |
| CMCincinnati Milacron-heald CORP | Worcester | MA | — | ◇ UNVERIFIED |
 Circuit Services LLC | Northridge | CA | — | ◇ UNVERIFIED |
| CMCissell Manufacturing Company | Louisville | KY | — | ◇ UNVERIFIED |
| COCity of Grand Prairie Landfill | Grand Prairie | TX | — | ◇ UNVERIFIED |
| CPCity Plating Company | San Antonio | TX | — | ◇ UNVERIFIED |
| CSCives Steel Company | Winchester | VA | — | ◇ UNVERIFIED |
| CSCives Steel Company, Mid-west Division | Wolcott | IN | — | ◇ UNVERIFIED |
| CICke INC | Lucernemines | PA | — | ◇ UNVERIFIED |
| CAClark Automatic | Rosedale | MD | — | ◇ UNVERIFIED |
| CPClarke #1 Production Facility | Ada | LA | — | ◇ UNVERIFIED |
| CMClark Metal Prod CO | Blairsville | PA | — | ◇ UNVERIFIED |
| CRClark Rigging & Rental | Lockport | NY | — | ◇ UNVERIFIED |
| CEClarksburg Electroplating INC | Clarksburg | WV | — | ◇ UNVERIFIED |
| CPClassic Plating INC | Anaheim | CA | — | ◇ UNVERIFIED |
| CEClean Earth Environmental Group, LLC | Birmingham | AL | — | ◇ UNVERIFIED |
| CSCleanpart Southwest LLC | Phoenix | AZ | — | ◇ UNVERIFIED |
| CCClear & Colored Coatings LLC | Wolcott | CT | — | ◇ UNVERIFIED |
| CSClearview Structural Steel Souderton Plt | Souderton | PA | — | ◇ UNVERIFIED |
| CPCleveland-cliffs Piedmont | Newton | NC | — | ◇ UNVERIFIED |
| CTCleveland Trencher | Euclid | OH | — | ◇ UNVERIFIED |
| CEClintwood Elkhorn Mining Llc- Bee Branch | Hurley | VA | — | ◇ UNVERIFIED |
| CIClippard Instument Laboratory INC (b087) | Fairfield | OH | — | ◇ UNVERIFIED |
| CSC&l Steel | Jacksonville | FL | — | ◇ UNVERIFIED |
| CMClybourn Metal Finishing CO | Chicago | IL | — | ◇ UNVERIFIED |
| CCCmc Coatings | Waxahachie | TX | — | ◇ UNVERIFIED |
| CCCmc Coating Toltec Steel | Kankakee | IL | — | ◇ UNVERIFIED |
| CJCmc Joist & Deck Iowa | Iowa Falls | IA | — | ◇ UNVERIFIED |
| CRCmc Rebar | Nashville | TN | — | ◇ UNVERIFIED |
| CRCmc Rebar-ga-atlanta | Duluth | GA | — | ◇ UNVERIFIED |
| CRCmc Rebar Muncie North | Muncie | IN | — | ◇ UNVERIFIED |
| CRCmc Rebar-oh-cincinnati | Hamilton | OH | — | ◇ UNVERIFIED |
| CRCmc Rebar - Oklahoma City | Oklahoma City | OK | — | ◇ UNVERIFIED |
| CRCmc Rebar - St. Louis | O Fallon | MO | — | ◇ UNVERIFIED |
| CSCmc Steel Fabricators (dba Cmc Rebar) | Melissa | TX | — | ◇ UNVERIFIED |
| CSCmc Steel Fabricators, INC | Polo | MO | — | ◇ UNVERIFIED |
| CSCmc Steel Fabricators INC (dba Cmc Capitol City Steel) | Buda | TX | — | ◇ UNVERIFIED |
| CSCmc Steel Fabricators INC Dba Cmc Capitol Steel | Baton Rouge | LA | — | ◇ UNVERIFIED |
| CSCmc Steel Fabricators INC (dba Cmc Rebar) | Waxahachie | TX | — | ◇ UNVERIFIED |
| CSCmc Steel Fabricators Incdba Cmc Rebar | Houston | TX | — | ◇ UNVERIFIED |
| CSCmc Steel Fabricators INC Dba Cmc Rebar Corpus Christi | Corpus Christi | TX | — | ◇ UNVERIFIED |
| CSCmc Steel Fabricators INC Dba Cmc Rebar San Antonio | San Antonio | TX | — | ◇ UNVERIFIED |
| CSCmc Steel Fabricators INC (dba Cmc Steel Products) | Hope | AR | — | ◇ UNVERIFIED |
| CSCmc Steel Us, LLC | Nashville | TN | — | ◇ UNVERIFIED |
| CSCmc Steel Us, LLC Dba Cmc Rebar | Farmersville | TX | — | ◇ UNVERIFIED |
| CSCmc Sterling Steel | Houston | TX | — | ◇ UNVERIFIED |
| CNCmi New Castle Facility | New Castle | PA | — | ◇ UNVERIFIED |
| CICnh Industrial America, LLC | Calhoun | GA | — | ◇ UNVERIFIED |
| CICoastal Industrial Fabrication | Theodore | AL | — | ◇ UNVERIFIED |
| CMCoastal Metals - Lot 7 | Merrimac | MA | — | ◇ UNVERIFIED |
| CICoast Iron & Steel CO | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| CPCoast Plating INC | Gardena | CA | — | ◇ UNVERIFIED |
| CPCoast Plating INC | Gardena | CA | — | ◇ UNVERIFIED |
| CTCoating Technology | Rochester | NY | — | ◇ UNVERIFIED |
| CMColfor Mfg Machining Div Minerva Operations | Minerva | OH | — | ◇ UNVERIFIED |
| CWCo-line Welding INC | Sully | IA | — | ◇ UNVERIFIED |
| CCCollins Collision Products | Loveland | CO | — | ◇ UNVERIFIED |
| CICollis INC | Elizabethtown | KY | — | ◇ UNVERIFIED |
| CTColonial Tin Works | Greensboro | NC | — | ◇ UNVERIFIED |
| CBColorado Bridge & Iron INC | Fruita | CO | — | ◇ UNVERIFIED |
| CCColorado Curlys Specialty Plating | Colorado Springs | CO | — | ◇ UNVERIFIED |
| CWColorado Water Jet Company | Berthoud | CO | — | ◇ UNVERIFIED |
| CCColor Coat Plating CO | Madison Heights | MI | — | ◇ UNVERIFIED |
| CCColson Caster Corporation | Jonesboro | AR | — | ◇ UNVERIFIED |
| CAColumbia American Plating Site | Portland | OR | — | ◇ UNVERIFIED |
| CBColumbia Business Center Bldg 33 | Vancouver | WA | — | ◇ UNVERIFIED |
| CCColumbia Chrome | Spokane | WA | — | ◇ UNVERIFIED |
| CSColumbia Steel INC | Rialto | CA | — | ◇ UNVERIFIED |
| CMColumbus Manufacturing, LLC | Columbus | WI | — | ◇ UNVERIFIED |
| CACommercial Anodizing CO INC | Willoughby | OH | — | ◇ UNVERIFIED |
| CFCommercial Fabricators | Bridgeview | IL | — | ◇ UNVERIFIED |
| CHCommercial Honing CO | Fontana | CA | — | ◇ UNVERIFIED |
| CMCommercial Metals Company | Nashville | TN | — | ◇ UNVERIFIED |
| CMCommercial Metals Company | San Bernardino | CA | — | ◇ UNVERIFIED |
| CMCommercial Metals Company | Louisville | KY | — | ◇ UNVERIFIED |
| CECommscope, Euless Facility | Euless | TX | — | ◇ UNVERIFIED |
| CMCompatible Manufacturing INC | Marion | MT | — | ◇ UNVERIFIED |
| CSCompx Securityproducts | River Grove | IL | — | ◇ UNVERIFIED |
| CPConcord Plating | Concord | NC | — | ◇ UNVERIFIED |
| CMConcours Metal Finishing INC | Phoenix | AZ | — | ◇ UNVERIFIED |
| CIConey Island Electroplating Works | Brooklyn | NY | — | ◇ UNVERIFIED |
| CSConnectivity Solutions Mfg Incorporated | Omaha | NE | — | ◇ UNVERIFIED |
| CCConnector Castings INC | Selmer | TN | — | ◇ UNVERIFIED |
| CMConsolidated Metal Services, INC. | Chattanooga | TN | — | ◇ UNVERIFIED |
| CMConsolidated Metal Technologies | Round Rock | TX | — | ◇ UNVERIFIED |
| CFConstruction Forms INC | Grafton | WI | — | ◇ UNVERIFIED |
