| CRCmc Rebar Savannah | Pooler | GA | — | ◇ UNVERIFIED |
| CRCmc Rebar - Wa - Auburn | Auburn | WA | — | ◇ UNVERIFIED |
| CSCmc Steel Us, LLC | Nashville | TN | — | ◇ UNVERIFIED |
| CMCoastal Metals - Lot 7 | Merrimac | MA | — | ◇ UNVERIFIED |
| CPCoastal Powder Coatings, INC. | Palm City | FL | — | ◇ UNVERIFIED |
| CPCoast Plating INC | Gardena | CA | — | ◇ UNVERIFIED |
| CPCoast Plating INC | Gardena | CA | — | ◇ UNVERIFIED |
| CACoating Application Technologies INC | Woburn | MA | — | ◇ UNVERIFIED |
| CCCoating Concepts Llc/carlisle | Carlisle | PA | — | ◇ UNVERIFIED |
| CMCoating Methods INC | Carpentersville | IL | — | ◇ UNVERIFIED |
| CACoatings Applications INC | Elk Grove Village | IL | — | ◇ UNVERIFIED |
| CICoatings INC Riverside | Billings | MT | — | ◇ UNVERIFIED |
| CTCoating Technology | Rochester | NY | — | ◇ UNVERIFIED |
| CTCoating Technology INC | Oldsmar | FL | — | ◇ UNVERIFIED |
| CECockburn Enterprises INC | Muscle Shoals | AL | — | ◇ UNVERIFIED |
| CHCoffee Holding CO INC | La Junta | CO | — | ◇ UNVERIFIED |
| CACoherent Aerospace and Defense INC. | Philadelphia | PA | — | ◇ UNVERIFIED |
| CHCold Heading CO | Fremont | IN | — | ◇ UNVERIFIED |
| CFCol Fin Specialty Steel Mfg | New Brighton | PA | — | ◇ UNVERIFIED |
| CMColfor Mfg Machining Div Minerva Operations | Minerva | OH | — | ◇ UNVERIFIED |
| CCCollins Collision Products | Loveland | CO | — | ◇ UNVERIFIED |
| CECollins Engine Nozzles INC | West Des Moines | IA | — | ◇ UNVERIFIED |
| CICollis INC | Elizabethtown | KY | — | ◇ UNVERIFIED |
| CIColmac Industries Site | Colville | WA | — | ◇ UNVERIFIED |
| CMCol. Met., INC. | Tampa | FL | — | ◇ UNVERIFIED |
| CTColonial Tin Works | Greensboro | NC | — | ◇ UNVERIFIED |
| CCColorado Curlys Specialty Plating | Colorado Springs | CO | — | ◇ UNVERIFIED |
| CIColorado Industrial Painting INC | Denver | CO | — | ◇ UNVERIFIED |
| CMColorado Machinery | Colorado Springs | 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 |
| CMColumbus Mckinnon Corp/weco | Eureka | IL | — | ◇ UNVERIFIED |
| CLComau LLC | Royal Oak | MI | — | ◇ UNVERIFIED |
| CLComau LLC | Novi | MI | — | ◇ UNVERIFIED |
| CMCombined Metals CORP | Bellwood | IL | — | ◇ UNVERIFIED |
| CSCommand Services INC | Saint Gabriel | LA | — | ◇ UNVERIFIED |
| CACommercial Anodizing CO INC | Willoughby | OH | — | ◇ UNVERIFIED |
| CBCommercial Blast & Paint | Fraziers Bottom | WV | — | ◇ UNVERIFIED |
| CFCommercial Finishes CO LTD | Elk Grove Village | IL | — | ◇ UNVERIFIED |
| CFCommercial Finishing | Indianapolis | IN | — | ◇ UNVERIFIED |
| CFCommercial Finishing CORP | Indianapolis | IN | — | ◇ UNVERIFIED |
| CFCommercial Finishing Corporation | Indianapolis | IN | — | ◇ UNVERIFIED |
| CHCommercial Honing CO | Fontana | CA | — | ◇ UNVERIFIED |
| CICommercial Induction | Cleveland | OH | — | ◇ UNVERIFIED |
| CRCommercial Resins | Tulsa | OK | — | ◇ UNVERIFIED |
| CRCommercial Resins Company INC. | Henderson | CO | — | ◇ UNVERIFIED |
| CSCommercial Sheet Metal | Canton | MA | — | ◇ UNVERIFIED |
| CSCommercial Steel Corporation | Glassport | PA | — | ◇ UNVERIFIED |
| CSCommercial Steel Treating Corporation | Madison Hts | MI | — | ◇ UNVERIFIED |
| CACommonwealth Aluminum CO Bedford Coil Coating Div | Bedford | OH | — | ◇ UNVERIFIED |
| CACommonwealth Aluminum - Torrance Coil Coating | Torrance | CA | — | ◇ UNVERIFIED |
| CICommscope INC Statesville Plant Inactive | Statesville | NC | — | ◇ 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 |
| CTCongress Technical Spray | Dracut | MA | — | ◇ UNVERIFIED |
| CSConnectivity Solutions Mfg Incorporated | Omaha | NE | — | ◇ UNVERIFIED |
| CCConnector Castings INC | Selmer | TN | — | ◇ UNVERIFIED |
| CFConsolidated Fabricators CORP | Vernon | CA | — | ◇ UNVERIFIED |
| CMConsolidated Metal Services, INC. | Chattanooga | TN | — | ◇ UNVERIFIED |
| CMConsolidated Metal Technologies | Round Rock | TX | — | ◇ UNVERIFIED |
| CSConsolidated Steel Svc | Englewood | CO | — | ◇ UNVERIFIED |
| CAConstellium-uacj Abs LLC | Bowling Green | KY | — | ◇ UNVERIFIED |
| CSContainer Stapling Company | Herrin | IL | — | ◇ UNVERIFIED |
 Contech Engineered Solutions LLC | Fort Pierce | FL | — | ◇ UNVERIFIED |
| Contech Engineered Solutions LLC | Pinellas Park | FL | — | ◇ UNVERIFIED |
| CMContinental Midland, LLC | Valparaiso | IN | — | ◇ UNVERIFIED |
| CPContinental Powertrain USA LLC | Fountain Inn | SC | — | ◇ UNVERIFIED |
| CPContinental Precision Stamping, INC | Pomona | CA | — | ◇ UNVERIFIED |
| CEControl Electropolishing CORP | Brooklyn | NY | — | ◇ UNVERIFIED |
| CAControlled Automation | Bauxite | AR | — | ◇ UNVERIFIED |
| CPControlled Plating Technologies INC | Grand Rapids | MI | — | ◇ UNVERIFIED |
| CPControlled Precision Machining INC | Farmington Hills | MI | — | ◇ UNVERIFIED |
| CIContrx Industries INC | Neenah | WI | — | ◇ UNVERIFIED |
| CEConverting Equipment International INC | Columbia Falls | MT | — | ◇ UNVERIFIED |
| CPCookeville Plating Company | Cookeville | TN | — | ◇ UNVERIFIED |
| CMCook Manufacturing Group INC | Frostproof | FL | — | ◇ UNVERIFIED |
| CACooling & Applied Technologies | Russellville | AR | — | ◇ UNVERIFIED |
| CBCooper B-line | Aurora | CO | — | ◇ UNVERIFIED |
| CBCooper B-line INC | Sherman | TX | — | ◇ UNVERIFIED |
| CICooper Ind/corry Plt | Corry | PA | — | ◇ UNVERIFIED |
| CTCooper Tank-203-205 Moore St | Brooklyn | NY | — | ◇ UNVERIFIED |
| CCCopeland C #1 Production Facility | Ada | LA | — | ◇ UNVERIFIED |
| CICopelands, INC. | Ooltewah | TN | — | ◇ UNVERIFIED |
| CFCopper Field Chimney Supply | Aberdeen | NC | — | ◇ UNVERIFIED |
| CRCornerstone Rack and Tooling, LLC | Lawrenceburg | TN | — | ◇ UNVERIFIED |
| CFCorometrics Facility | Wallingford | CT | — | ◇ UNVERIFIED |
| CCCorrect Craft, INC. | Orlando | FL | — | ◇ UNVERIFIED |
| CGCourt Galvanizing INC | Vacaville | CA | — | ◇ UNVERIFIED |
| CBCouvrette Building Systems | Salem | VA | — | ◇ UNVERIFIED |
| CRCovanta Resource Recovery Facility | Pittsfield | MA | — | ◇ UNVERIFIED |
| CICovert Iron Works | Cudahy | CA | — | ◇ UNVERIFIED |
| CSCovington Stripping & Refinishing INC | Covington | LA | — | ◇ UNVERIFIED |
| CMCowan Metal Finishing CO. | Pittsburgh | PA | — | ◇ UNVERIFIED |
| CTCoyne Textile Services | Cleveland | OH | — | ◇ UNVERIFIED |
