| CAClassic Auto Body, LLC | Sun Valley | CA | — | ◇ UNVERIFIED |
| CCCleveland Cliffs Tubular Components | Columbus | IN | — | ◇ UNVERIFIED |
| CICl Imet Instruments Company | Redlands | CA | — | ◇ UNVERIFIED |
| CECody Energy Services, INC | Bluefield | WV | — | ◇ UNVERIFIED |
| CTComp Turbo Technology Inc | Pomona | CA | — | ◇ UNVERIFIED |
| CAContinental Ag | Troy | MI | — | ◇ UNVERIFIED |
| CAContinental Automotive Systems, Us, INC. | Huntsville | AL | — | ◇ UNVERIFIED |
| CUContraves USA | Pittsburgh | PA | — | ◇ UNVERIFIED |
| CICooligy INC | Mountain View | CA | — | ◇ UNVERIFIED |
| CTCratos Technologies LLC | Pompano Beach | FL | — | ◇ UNVERIFIED |
| CVCryopak Verification Technologies, INC. | Buchanan | VA | — | ◇ UNVERIFIED |
| CHCurmudgeon Holdings, LLC. | Los Angeles | CA | — | ◇ UNVERIFIED |
| CECurrent EV Motors LLC | Austin | TX | — | ◇ UNVERIFIED |
| CBCustom Built Pneumatics INC | Blue Earth | MN | — | ◇ UNVERIFIED |
| CCCustom Contract Manufacturing LLC | Hillsboro | OR | — | ◇ UNVERIFIED |
 Custom Control Sensors INC | Chatsworth | CA | — | ◇ UNVERIFIED |
| CCvg/mwc | Monona | IA | — | ◇ UNVERIFIED |
| CMCvg/ Mwc Edgewood | Edgewood | IA | — | ◇ UNVERIFIED |
| DHDaedong Hi-lex of America | Cusseta | AL | — | ◇ UNVERIFIED |
| DCDanaher Controls | Gurnee | IL | — | ◇ UNVERIFIED |
| DAD and L Enterprises, LLC | Reno | NV | — | ◇ UNVERIFIED |
| DMDayco Manufacturing, Inc | Clayton | NC | — | ◇ UNVERIFIED |
| DCDCI Corporation | North Salt Lake | UT | — | ◇ UNVERIFIED |
| DLDDP, Ltd | Machesney Park | IL | — | ◇ UNVERIFIED |
| DDDelfino Deltoro | Sacramento | CA | — | ◇ UNVERIFIED |
| DADelphi Automotive Systems LLC | Flint | MI | — | ◇ UNVERIFIED |
| DADelphi Automotive Systems LLC - Dayton Plant 3 (0857040017) | Dayton | OH | — | ◇ UNVERIFIED |
| DADelphi Automotive Systems Needmore Operations (0857040018) | Dayton | OH | — | ◇ UNVERIFIED |
| DEDelphi Electronics & Safety Systems | Oak Creek | WI | — | ◇ UNVERIFIED |
| DEDelphi Energy & Chassis Systems - Vandalia (0857170125) | Vandalia | OH | — | ◇ UNVERIFIED |
| DPDelphi Packard Electric Systems, Clinton Plant | Clinton | MS | — | ◇ UNVERIFIED |
| DCDelta Controls Corporation | Shreveport | LA | — | ◇ UNVERIFIED |
| DFDesign Fabricators INC | Boulder | CO | — | ◇ UNVERIFIED |
| DHDG Holdings, Inc. | Anaheim | CA | — | ◇ UNVERIFIED |
| DLDhollandia LLC | Fontana | CA | — | ◇ UNVERIFIED |
| DEDiamond Electric Mfg CORP | Dundee | MI | — | ◇ UNVERIFIED |
| DLDiode Laser Concepts INC | Central Point | OR | — | ◇ UNVERIFIED |
| DSDiscount Smog | Riverside | CA | — | ◇ UNVERIFIED |
| DLDph-das Llc, Home Avenue | Dayton | OH | — | ◇ UNVERIFIED |
| DIDresser Industries INC. Instrument Div. | Berea | KY | — | ◇ UNVERIFIED |
| DDDupont Displays-600 Ward Drive | Santa Barbara | CA | — | ◇ UNVERIFIED |
| DMDura Muscle Shoals | Muscle Shoals | AL | — | ◇ UNVERIFIED |
| DDurimex,inc. | Ontario | CA | — | ◇ UNVERIFIED |
| DIDwyer Instruments INC | Wolcott | IN | — | ◇ UNVERIFIED |
| DIDwyer Instruments INC | Grandview | MO | — | ◇ UNVERIFIED |
| DIDwyer Instruments INC. | Kingsbury | IN | — | ◇ UNVERIFIED |
| DIDwyer Instruments, LLC (dba Fluid Components International) (tech Center) | San Marcos | CA | — | ◇ UNVERIFIED |
| DIDwyer Instruments R-62 | Kingsbury | IN | — | ◇ UNVERIFIED |
| DDytran | Chatsworth | CA | — | ◇ UNVERIFIED |
| ECEast Coast Sensors, INC. | Stratford | CT | — | ◇ UNVERIFIED |
