| BBButler Brothers Redevelopment Corporation | Saint Louis | MO | — | ◇ UNVERIFIED |
| CCCal City Mx Park | California City | CA | — | ◇ UNVERIFIED |
| CMCaliber Mold & Engineering INC | Lake Forest | CA | — | ◇ UNVERIFIED |
| CCCalifornia Custom Cnc Corporation | Anaheim | CA | — | ◇ UNVERIFIED |
| CCCap Collet & Tool CO INC | Wyandotte | MI | — | ◇ UNVERIFIED |
| CSCarbide Solutions LLC | Newington | CT | — | ◇ UNVERIFIED |
| CTCarbide Tools for Industry INC | Santa Ana | CA | — | ◇ UNVERIFIED |
| CICarboloy INC | Warren | MI | — | ◇ UNVERIFIED |
| CMCarlson Mechanical INC. | Signal Hill | CA | — | ◇ UNVERIFIED |
| CTCarlson Tool & Manufacturing CORP | Cedarburg | WI | — | ◇ UNVERIFIED |
| CBCarolina Broach Company | Sumter | SC | — | ◇ UNVERIFIED |
| CMCarpenter Manufacturing CO. INC. | Manlius | NY | — | ◇ UNVERIFIED |
 Carpenter Technology Corporation | Wauseon | OH | — | ◇ UNVERIFIED |
| CTCarroll Tool & Die CO | Macomb | MI | — | ◇ UNVERIFIED |
| CPCarro Price LLC | Marion | OH | — | ◇ UNVERIFIED |
| CACarter and Son Toolworks LLC | Kent | WA | — | ◇ UNVERIFIED |
| CBCascade Brake Products INC | Portland | OR | — | ◇ UNVERIFIED |
| CTCatalina Tool & Mold | Tucson | AZ | — | ◇ UNVERIFIED |
| CACatalyst Artificial Lift | Iola | KS | — | ◇ UNVERIFIED |
 CB Marcellus Metalcasters, Inc. | Marcellus | MI | — | ◇ UNVERIFIED |
| CDC&c Die Engraving INC. | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| CCC & C Specialties, LLC | Rockmart | GA | — | ◇ UNVERIFIED |
| CICedarberg Industries INC | Eagan | MN | — | ◇ UNVERIFIED |
| CMCenterline Mfg INC Centerline Mfg CO. in | Smyrna | TN | — | ◇ UNVERIFIED |
| CMCentral Moloney, LLC - Tooling Plant | Redfield | AR | — | ◇ UNVERIFIED |
| CUCeratizit Usa, INC. | Warren | MI | — | ◇ UNVERIFIED |
| CUCeratizit Usa/latrobe Plt | Latrobe | PA | — | ◇ UNVERIFIED |
| CTCGS Tool | Medina | OH | — | ◇ UNVERIFIED |
| CGChampagne Grinding | Canton | MI | — | ◇ UNVERIFIED |
| CDChampion Die Incorporated | Comstock Park | MI | — | ◇ UNVERIFIED |
| CMCharger Manufacturing Formerly Maryco Mfg., INC. | Clayton | OH | — | ◇ UNVERIFIED |
| CCinao | Fairfield | OH | — | ◇ UNVERIFIED |
| CICircle Industrial Mfg CORP | Compton | CA | — | ◇ UNVERIFIED |
| CSCitizen Scientific Workshop LLC | Boise | ID | — | ◇ UNVERIFIED |
| CKCjt Koolcarb, INC. | Carol Stream | IL | — | ◇ UNVERIFIED |
| CPC&k Printing INC | Des Moines | IA | — | ◇ UNVERIFIED |
| CEClark Engineering CO | Spring Valley | CA | — | ◇ UNVERIFIED |
| CAClassic Auto & Body Repair Shop LLC | Buena Park | CA | — | ◇ UNVERIFIED |
| CPCLM Properties, L.L.C. | Kalamazoo | MI | — | ◇ UNVERIFIED |
| CLC & L Tool & Die INC | Port Saint Lucie | FL | — | ◇ UNVERIFIED |
| CMCM Metalworks & Welding LLC | Prior Lake | MN | — | ◇ UNVERIFIED |
 CNC Broach Tool LLC | Pioneertown | CA | — | ◇ UNVERIFIED |
| CFCnc Factory Corporation | Santa Ana | CA | — | ◇ UNVERIFIED |
| CTCNC Technical Services, Inc. | Victor | NY | — | ◇ UNVERIFIED |
| CMCnt Metal Solutions INC | Spring Valley | CA | — | ◇ UNVERIFIED |
| CTC&n Tool & Die | Tallapoosa | GA | — | ◇ UNVERIFIED |
| CACoast Aluminum | Hayward | CA | — | ◇ UNVERIFIED |
| CPCobalt Packaging Manufacturing LLC | Nunica | MI | — | ◇ UNVERIFIED |
| CTCobb Tool, INC. | Mableton | GA | — | ◇ UNVERIFIED |
| CPCobra Precision Machining Corp. | Hooksett | NH | — | ◇ UNVERIFIED |
