| CMColorado Machinery | Colorado Springs | CO | — | ◇ UNVERIFIED |
| CPColorado Paint CO - 4747 Holly Street | Denver | CO | — | ◇ UNVERIFIED |
| CCColor Coat Plating CO | Madison Heights | MI | — | ◇ UNVERIFIED |
| CCColor Corporation of America | Louisville | KY | — | ◇ UNVERIFIED |
| CTColor Technology | Vancouver | WA | — | ◇ UNVERIFIED |
| CTColor Technology INC | Somerville | NJ | — | ◇ UNVERIFIED |
| CIColorware INC | Winona | MN | — | ◇ UNVERIFIED |
| CWColor Wheel Paints & Coatings | Orlando | FL | — | ◇ UNVERIFIED |
| CCColson Caster - Monette | Monette | AR | — | ◇ UNVERIFIED |
| CAColumbia American Plating Site | Portland | OR | — | ◇ UNVERIFIED |
| CCColumbia Chrome | Spokane | WA | — | ◇ UNVERIFIED |
| CMColumbia Metal Products CO | Kansas City | MO | — | ◇ UNVERIFIED |
| CCColumbian Chemicals Company | Proctor | WV | — | ◇ UNVERIFIED |
| CTColumbian Tectank | Kansas City | KS | — | ◇ UNVERIFIED |
| CPColumbia Paint & Coatings CO | Helena | MT | — | ◇ UNVERIFIED |
| CQColumbia Quarry CO | Columbia | IL | — | ◇ UNVERIFIED |
| CSColumbia Steel INC | Rialto | CA | — | ◇ UNVERIFIED |
| CCColumbus Components Group | Columbus | IN | — | ◇ UNVERIFIED |
| CMCombined Metals CORP | Bellwood | IL | — | ◇ UNVERIFIED |
| CSComed Streator | Streator | IL | — | ◇ UNVERIFIED |
| CSCommand Services INC | Saint Gabriel | LA | — | ◇ UNVERIFIED |
| CACommercial Anodizing CO INC | Willoughby | OH | — | ◇ UNVERIFIED |
| CBCommercial Blast & Paint | Fraziers Bottom | WV | — | ◇ UNVERIFIED |
| CBCommercial Building | Marysville | WA | — | ◇ UNVERIFIED |
| CFCommercial Fabricators | Bridgeview | IL | — | ◇ 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 |
| CFCommercial Floor Covering | Champaign | IL | — | ◇ UNVERIFIED |
| CICommercial Induction | Cleveland | OH | — | ◇ UNVERIFIED |
| CMCommercial Metals Company | San Bernardino | CA | — | ◇ UNVERIFIED |
| CMCommercial Metals Company | Nashville | TN | — | ◇ UNVERIFIED |
| CMCommercial Metals Company | Louisville | KY | — | ◇ UNVERIFIED |
| CPCommercial Plastics Nebraska LLC | Waverly | NE | — | ◇ UNVERIFIED |
| CPCommercial Property, LLC - Carolina Heritage Cabinetry | North Wilkesboro | NC | — | ◇ UNVERIFIED |
| CRCommercial Resins | Tulsa | OK | — | ◇ UNVERIFIED |
| CRCommercial Resins Company INC. | Henderson | CO | — | ◇ UNVERIFIED |
| CSCommercial Steel Corporation | Glassport | PA | — | ◇ UNVERIFIED |
| CSCommercial Steel Treating Corporation | Madison Hts | MI | — | ◇ UNVERIFIED |
| CRCommodity Resource & Envrnmtl | Mojave | CA | — | ◇ UNVERIFIED |
| CACommonwealth Aluminum CO Bedford Coil Coating Div | Bedford | OH | — | ◇ UNVERIFIED |
| CACommonwealth Aluminum - Torrance Coil Coating | Torrance | CA | — | ◇ UNVERIFIED |
| CECommscope, Euless Facility | Euless | TX | — | ◇ UNVERIFIED |
| CICommscope INC Sparks Nevada Facility | Sparks | NV | — | ◇ UNVERIFIED |
| CICommscope INC Statesville Plant Inactive | Statesville | NC | — | ◇ UNVERIFIED |
| CICom-pac International INC | Carbondale | IL | — | ◇ UNVERIFIED |
| CCCompetition Coatings | Auburndale | FL | — | ◇ UNVERIFIED |
| CTComplex Tooling & Molding INC | Boulder | CO | — | ◇ UNVERIFIED |
| CEComposite Engineering LLC (1413010484) | Amelia | OH | — | ◇ UNVERIFIED |
| CPComposite Panel Solutions INC | Cattaraugus | NY | — | ◇ UNVERIFIED |
 Composites Horizons INC | Covina | CA | — | ◇ UNVERIFIED |
| CTComposite Technologies Mi INC | Merritt Island | FL | — | ◇ UNVERIFIED |
| CTComposite Technology Assembly Plant 3 | Plymouth | IN | — | ◇ UNVERIFIED |
| CACompressed Air Systems INC | Tampa | FL | — | ◇ UNVERIFIED |
| CBConant Ball CO | Gardner | MA | — | ◇ UNVERIFIED |
| CIConarc INC | Terryville | CT | — | ◇ UNVERIFIED |
| CAConcept Alloys LLC a Close Corporation | Whitmore Lake | MI | — | ◇ UNVERIFIED |
| CCConcept Composites LLC | Hastings | NE | — | ◇ UNVERIFIED |
| CPConcord Plating | Concord | NC | — | ◇ UNVERIFIED |
| CWConcord Wire Company | Worcester | MA | — | ◇ UNVERIFIED |
| CMConcours Metal Finishing INC | Phoenix | AZ | — | ◇ UNVERIFIED |
| CIConey Island Electroplating Works | Brooklyn | NY | — | ◇ UNVERIFIED |
| CCCongoleum Corporation Plant No. 3 | Trainer | PA | — | ◇ UNVERIFIED |
| CTCongress Technical Spray | Dracut | MA | — | ◇ UNVERIFIED |
| CIConnelly-gpm INC | Chicago | IL | — | ◇ UNVERIFIED |
| CEConrad Enterprises Steel Container Mfg | Cornwall | PA | — | ◇ UNVERIFIED |
| CPConroe Plastics Molding (cpm) | Conroe | TX | — | ◇ UNVERIFIED |
| CCConsolidated Casting | Hutchins | TX | — | ◇ UNVERIFIED |
| CDConsolidated Drum Reconditioning | Montebello | CA | — | ◇ UNVERIFIED |
| CFConsolidated Fabricators CORP | Vernon | CA | — | ◇ UNVERIFIED |
| CGConsolidated Grain & Barge CO | Lemont | IL | — | ◇ UNVERIFIED |
| CMConsolidated Metal Services, INC. | Chattanooga | TN | — | ◇ UNVERIFIED |
| CMConsolidated Metal Technologies | Round Rock | TX | — | ◇ UNVERIFIED |
| CRConsolidated Resource Recovery INC | Clearwater | FL | — | ◇ UNVERIFIED |
| CSConsolidated Steel Svc | Englewood | CO | — | ◇ UNVERIFIED |
| CMContacts Metals & Welding INC | Indianapolis | IN | — | ◇ UNVERIFIED |
| CMContainer Management Services | Portland | OR | — | ◇ UNVERIFIED |
| CMContainer Management Services | Portland | OR | — | ◇ UNVERIFIED |
| CMContainer Management Services, | Richmond | CA | — | ◇ UNVERIFIED |
| CPContainer Products Corporation | Wilmington | NC | — | ◇ UNVERIFIED |
| CSContainer Stapling Company | Herrin | IL | — | ◇ UNVERIFIED |
| CTContanda Terminals | Riverdale | IL | — | ◇ UNVERIFIED |
 Contech Engineered Solutions LLC | Pinellas Park | FL | — | ◇ UNVERIFIED |
| CIContec INC. Wingo Park Location | Spartanburg | SC | — | ◇ UNVERIFIED |
| CAContinental Ag | Morganton | NC | — | ◇ UNVERIFIED |
| CBContinental Bridge | Alexandria | MN | — | ◇ UNVERIFIED |
| CCContinental Carbon Phenix City Plant | Phenix City | AL | — | ◇ UNVERIFIED |
| CFContinental Fabrication Services | Carrollton | MO | — | ◇ UNVERIFIED |
| CMContinental Metals INC | Lasalle | IL | — | ◇ UNVERIFIED |
| CPContinental Plastic Containers | Newell | WV | — | ◇ UNVERIFIED |
| CCContract Coatings | Stockton | CA | — | ◇ UNVERIFIED |
| CDControl Devices | Fenton | MO | — | ◇ UNVERIFIED |
| CEControl Electropolishing CORP | Brooklyn | NY | — | ◇ UNVERIFIED |
| CAControlled Automation | Bauxite | AR | — | ◇ UNVERIFIED |
| CPControlled Plating Technologies INC | Grand Rapids | MI | — | ◇ UNVERIFIED |
| CTConversion Technologies LLC | Tarrant | AL | — | ◇ UNVERIFIED |
| CConxtech | Woodland | CA | — | ◇ UNVERIFIED |
| CIConxtech INC | Hayward | CA | — | ◇ UNVERIFIED |
| CCCook Composites and Polymers CO | Arlington | WA | — | ◇ UNVERIFIED |
