| CPChatsworth Products INC | Chatsworth | CA | — | ◇ UNVERIFIED |
| CBChattanooga Boiler & Tank | Chattanooga | TN | — | ◇ UNVERIFIED |
| CMChattanooga Machine & Fabricators, INC. | Hixson | TN | — | ◇ UNVERIFIED |
| CPChattanooga Pattern and Foundry, INC. | Chattanooga | TN | — | ◇ UNVERIFIED |
| CTChattanooga Tufters, INC. | Chattanooga | TN | — | ◇ UNVERIFIED |
| CFChautauqua Fiberglass & Plastics INC | Woods Cross | UT | — | ◇ UNVERIFIED |
| CPCHDR Properties, LLC | Winfield | MO | — | ◇ UNVERIFIED |
| CWCheckpoint Welding - Fabrication INC | Minneapolis | MN | — | ◇ UNVERIFIED |
| CPCheetah Precision INC | Saint Paul | MN | — | ◇ UNVERIFIED |
| CDChemistry Design Werks LLC | St Paul | MN | — | ◇ UNVERIFIED |
| CIChem-plate Industries INC | Harvey | IL | — | ◇ UNVERIFIED |
| CEChemring Energetic Devices | Downers Grove | IL | — | ◇ UNVERIFIED |
| CChemux | Hayward | CA | — | ◇ UNVERIFIED |
| CWChenoa Welding & Fabrication, INC. | Chenoa | IL | — | ◇ UNVERIFIED |
| CPChe Precision | Newbury Park | CA | — | ◇ UNVERIFIED |
| CPC.h.e. Precision, INC. | Newbury Park | CA | — | ◇ UNVERIFIED |
| CACherokee Architectural Metals | Broken Arrow | OK | — | ◇ UNVERIFIED |
 Cherokee Nation Red Wing, LLC | Tulsa | OK | — | ◇ UNVERIFIED |
| CHChesapeake Holdings LLC | Saint Charles | MN | — | ◇ UNVERIFIED |
| CPChevelle Perfection Grinding, INC. | Andover | MN | — | ◇ UNVERIFIED |
| CWChewelah Welding and Machine I | Chewelah | WA | — | ◇ UNVERIFIED |
 Chicago Anodizing Company | Chicago | IL | — | ◇ UNVERIFIED |
| Chicago Anodizing Company | Chicago | IL | — | ◇ UNVERIFIED |
| Chicago Anodizing Company | Chicago | IL | — | ◇ UNVERIFIED |
| CBChicago Blow Pipe Company | Marquette | MI | — | ◇ UNVERIFIED |
| CHChicago Heights Brass Foundry, INC. | Chicago Heights | IL | — | ◇ UNVERIFIED |
 Chicago Magnesium Casting Company | Crown Point | IN | — | ◇ UNVERIFIED |
| CMChicago Metal Polishing | Chicago | IL | — | ◇ UNVERIFIED |
| CMCHICAGO METAL POLISHING, Inc. | Chicago | IL | — | ◇ UNVERIFIED |
| CRChicago Rivet & Mach/tyrone Plt | Tyrone | PA | — | ◇ UNVERIFIED |
| CVChicago Vacuum Castings CORP | Chicago | IL | — | ◇ UNVERIFIED |
| CWChicago Wheel Service, Inc. | Elk Grove Village | IL | — | ◇ UNVERIFIED |
| CWChicago White Metal | Bensenville | IL | — | ◇ UNVERIFIED |
| CMChickasha Manufacturing | Chickasha | OK | — | ◇ UNVERIFIED |
| CSChico Scrap Metal | Durham | CA | — | ◇ UNVERIFIED |
| CTChilton Tool LLC | Chilton | WI | — | ◇ UNVERIFIED |
| CMChi Manufacturing, INC. | Englewood | CO | — | ◇ UNVERIFIED |
| CMChipmasters Mfg | Azusa | CA | — | ◇ UNVERIFIED |
| CIChipmatic, Inc. | Elmore | OH | — | ◇ UNVERIFIED |
| CLChippewa Logistics/venture Industries | Portland | IN | — | ◇ UNVERIFIED |
| CPChippewa Plastics | Evart | MI | — | ◇ UNVERIFIED |
| CTChisholm Trail Metal Works, LLC | Ninnekah | OK | — | ◇ UNVERIFIED |
 Chism Machine and Gage INC | Walnut Grove | KY | — | ◇ UNVERIFIED |
| CHC. H. Kirkpatrick & Sons Welding Service, INC. | Cartersville | GA | — | ◇ UNVERIFIED |
| CMC&h Machine | San Dimas | CA | — | ◇ UNVERIFIED |
| CSChoctaw Soldiers Industries, INC. | Tulsa | OK | — | ◇ UNVERIFIED |
| CPChoice Precision Machine INC. | Whitehall | PA | — | ◇ UNVERIFIED |
| CFChouteau Fabricating INC. | Boonville | MO | — | ◇ UNVERIFIED |
| CAChris Alstons Chassisworks | Rancho Cordova | CA | — | ◇ UNVERIFIED |
| CLChris & Lisa Unlimited LLC | Mountain Green | UT | — | ◇ UNVERIFIED |
