| CFConnor Formed Metal Products | Corona | CA | — | ◇ UNVERIFIED |
| CIConsolidated Industries, INC. | Watertown | WI | — | ◇ UNVERIFIED |
| CRConstructors Racing Group, LLC | San Francisco | CA | — | ◇ UNVERIFIED |
| CMContinental Mfg. Company, INC. | Houston | TX | — | ◇ UNVERIFIED |
| CACooper-standard Automotive of Fairview | Fairview | MI | — | ◇ UNVERIFIED |
| CRCorbin Russwin INC | Clarksdale | MS | — | ◇ UNVERIFIED |
| CLCorral-130 LLC | Compton | CA | — | ◇ UNVERIFIED |
| CVCorsa Velocita Group LLC. | North Hollywood | CA | — | ◇ UNVERIFIED |
| CWCosmo Wheels INC | Winchester | KY | — | ◇ UNVERIFIED |
 Cpk Manufacturing INC | San Jose | CA | — | ◇ UNVERIFIED |
| CSCrankshaft Supply CO INC. | Minneapolis | MN | — | ◇ UNVERIFIED |
| CFCrescent Forge & Shovel Co-div of Eric | Havana | IL | — | ◇ UNVERIFIED |
| CLCromCo, LLC | Cypress | CA | — | ◇ UNVERIFIED |
| CCCrown Cork & Seal | Antioch | CA | — | ◇ UNVERIFIED |
| CSC & S Commercial Truck and Van Equipment | Palatka | FL | — | ◇ UNVERIFIED |
| CACtw Automation, INC. | Lexington | NC | — | ◇ UNVERIFIED |
| CCCuesta College (generator) | San Luis Obispo | CA | — | ◇ UNVERIFIED |
| CECummins Electrified Power | West Sacramento | CA | — | ◇ UNVERIFIED |
| CECummins Electrified Power | Dixon | CA | — | ◇ UNVERIFIED |
| CECummins Emission Solutions | Stoughton | WI | — | ◇ UNVERIFIED |
| CICummins, INC. | Columbus | IN | — | ◇ UNVERIFIED |
| CGCurt Group | Allentown | PA | — | ◇ UNVERIFIED |
| CCCurvilinear Components LLC | San Clemente | CA | — | ◇ UNVERIFIED |
| CMCustomized Manufacturing and Assembly INC | Rochester Hills | MI | — | ◇ UNVERIFIED |
| CTCustom Tranz INC Dba Valve Body Pro | San Jose | CA | — | ◇ UNVERIFIED |
 Cutting Edge Precision | Visalia | CA | — | ◇ UNVERIFIED |
| CMC&w Manufacturing Dba C&w Machine Shop | Turlock | CA | — | ◇ UNVERIFIED |
| CHCylinder Head Engineering LLC | De Soto | KS | — | ◇ UNVERIFIED |
| DHD.A.C. Holding Ltd. | Brighton | MI | — | ◇ UNVERIFIED |
| DUDaikyonishikawa U.s.a., INC. | Madison | AL | — | ◇ UNVERIFIED |
| DPDalenzie Professionally Built Torque Converters | Oceanside | CA | — | ◇ UNVERIFIED |
| DCDana Corporation | Farmington | MI | — | ◇ UNVERIFIED |
| DCDana Coupled Prods | Upper Sandusky | OH | — | ◇ UNVERIFIED |
| DCDana Creath Designs INC | Costa Mesa | CA | — | ◇ UNVERIFIED |
| DTDanfoss Turbocor Compressors, INC | Tallahassee | FL | — | ◇ UNVERIFIED |
| DADba Advanced Manufacturing Svcs | Torrance | CA | — | ◇ UNVERIFIED |
| DPDd Precision, LLC | Richmond | TX | — | ◇ UNVERIFIED |
| DIDecostar Industries, INC. | Mccalla | AL | — | ◇ UNVERIFIED |
| DMDecuir Manufacturing CORP | Fallbrook | CA | — | ◇ UNVERIFIED |
| DEDee Engineering | Ontario | CA | — | ◇ UNVERIFIED |
| DFDelafield Fluid Technologies | Duarte | CA | — | ◇ UNVERIFIED |
| DLDe La Rosa Manufacturing INC | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| DFDeleted File | Detroit | MI | — | ◇ UNVERIFIED |
| DADelphi Automotive Systems LLC | Warren | OH | — | ◇ UNVERIFIED |
| DEDelphi Electronics & Safety Systems | Oak Creek | WI | — | ◇ UNVERIFIED |
| DFDelphi Flint East | Flint | MI | — | ◇ UNVERIFIED |
| DFDelphi Flint West | Flint | MI | — | ◇ UNVERIFIED |
| DYDelta Yimin Technologies INC Dba Delta Pacific Products | Union City | CA | — | ◇ UNVERIFIED |
| DWDel West Engineering INC | Valencia | CA | — | ◇ UNVERIFIED |
| DADenso Air Systems | Battle Creek | MI | — | ◇ UNVERIFIED |
| DMDenso Manufacturing Michigan INC | Battle Creek | MI | — | ◇ UNVERIFIED |
| DFD&g Fiberglass | Sun Valley | CA | — | ◇ UNVERIFIED |
| DFDickinson Fleet Service | Tampa | FL | — | ◇ UNVERIFIED |
| DFDickinson Fleet Service | Jacksonville | FL | — | ◇ UNVERIFIED |
| DFDickinson Fleet Service | Orlando | FL | — | ◇ UNVERIFIED |
| DIDieomatic Incorporated | Battle Creek | MI | — | ◇ UNVERIFIED |
| DTDie Tech Dba Bieganski Fabrication | Morgan Hill | CA | — | ◇ UNVERIFIED |
| DODirtBound Offroad | Chisago City | MN | — | ◇ UNVERIFIED |
| DKDirt King Fabrication | San Diego | CA | — | ◇ UNVERIFIED |
| DWDisney Worldwide Services | Burbank | CA | — | ◇ UNVERIFIED |
| DMDkk Machine INC | Gardena | CA | — | ◇ UNVERIFIED |
| DMD. M. E. INC | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| DSDmhs Socal INC | Orange | CA | — | ◇ UNVERIFIED |
| DMD Mills Grinding and Machining CO INC | Orange | CA | — | ◇ UNVERIFIED |
| DCDonaldson Company INC | Waterloo | IA | — | ◇ UNVERIFIED |
| DDDoor Devices Company | Marietta | GA | — | ◇ UNVERIFIED |
 Dormakaba USA INC | Reamstown | PA | — | ◇ UNVERIFIED |
| DADott Acquisitions LLC | Deckerville | MI | — | ◇ UNVERIFIED |
| DWDoubleM-GS Western Services, LLC. | Moab | UT | — | ◇ UNVERIFIED |
| DADouglas and Lomason Company, Atlas Body Division | Amory | MS | — | ◇ UNVERIFIED |
| DMDownsouth Motorsports INC | Lakeside | CA | — | ◇ UNVERIFIED |
| DLDph-das Llc, Columbus Operations | Columbus | OH | — | ◇ UNVERIFIED |
| DLDph-das Llc, Columbus Operations (0125040057) | Columbus | OH | — | ◇ UNVERIFIED |
| DIDpms INC Dba Danco Machine | Santa Clara | CA | — | ◇ UNVERIFIED |
| DADrive Automotive Industries, INC. Dba Magna International | Piedmont | SC | — | ◇ UNVERIFIED |
| DSDry Sump Solutions | Temecula | CA | — | ◇ UNVERIFIED |
| DPDss Prodiesel Partners, LLC | Nashville | TN | — | ◇ UNVERIFIED |
 D-tek Manufacturing | Santa Clara | CA | — | ◇ UNVERIFIED |
| DMDunweizer Machine, INC. | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| DADura Automotive of Fulton | Fulton | KY | — | ◇ UNVERIFIED |
| DADura Automotive Systems INC | Stockton | IL | — | ◇ UNVERIFIED |
| DBDutton Brown LLC | Minneapolis | MN | — | ◇ UNVERIFIED |
| DMDw Mack, CO. | Azusa | CA | — | ◇ UNVERIFIED |
| DADwyer Aluminum Mast Company | North Branford | CT | — | ◇ UNVERIFIED |
 Dynaflex Products | Henderson | NV | — | ◇ UNVERIFIED |
| DUDynapack USA | Sanger | CA | — | ◇ UNVERIFIED |
| DIDynasys International | North Stonington | CT | — | ◇ UNVERIFIED |
| DDDynomite Diesel Products, Inc. | Hayden | ID | — | ◇ UNVERIFIED |
| ECE&a Cranks | Los Angeles | CA | — | ◇ UNVERIFIED |
| EMEagle Machine Products LLC | Jackson | WI | — | ◇ UNVERIFIED |
| EMEagle Mfg & Engineering INC | Petaluma | CA | — | ◇ UNVERIFIED |
| EME.a. Machining INC | Santa Clara | CA | — | ◇ UNVERIFIED |
| EIEastern Industrial Steel CORP. | New City | NY | — | ◇ UNVERIFIED |
| EAEcoplastic America Corporation | Register | GA | — | ◇ UNVERIFIED |
| ESEh Suda INC Dba Fabtron | San Carlos | CA | — | ◇ UNVERIFIED |
| ECEl Camino Shop | Santa Barbara | CA | — | ◇ UNVERIFIED |
| ERElephant Racing LLC | Santa Clara | CA | — | ◇ UNVERIFIED |
| EAElite Ag Harvesting | Coalinga | CA | — | ◇ UNVERIFIED |
| ECElliott Company | Fairfield | CA | — | ◇ UNVERIFIED |
| EMEl Monte Catering Truck Mfg in | San Jose | CA | — | ◇ UNVERIFIED |
