| CECooper Energy Services | Wheat Ridge | CO | — | ◇ UNVERIFIED |
| CACopeland Auto Supply, INC | Oak Ridge | TN | — | ◇ UNVERIFIED |
| COCounty of San Luis Obispo - Airport | San Luis Obispo | CA | — | ◇ UNVERIFIED |
| COCounty of San Luis Obispo Itd | San Luis Obispo | CA | — | ◇ UNVERIFIED |
| COCounty of San Luis Obispo - Jail West Facility | San Luis Obispo | CA | — | ◇ UNVERIFIED |
| COCounty of San Luis Obispo - Oceano Airport | Oceano | CA | — | ◇ UNVERIFIED |
| CBCourtyard By Marriott | Paso Robles | CA | — | ◇ UNVERIFIED |
| CTCratos Technologies LLC | Pompano Beach | FL | — | ◇ UNVERIFIED |
| CECrower Engineering & Sales CO INC | San Diego | CA | — | ◇ UNVERIFIED |
| CECummins Engine CO Midrange Engine Pla | Columbus | IN | — | ◇ UNVERIFIED |
| CFCummins Filtration | Lake Mills | IA | — | ◇ UNVERIFIED |
| CICummins INC | San Leandro | CA | — | ◇ UNVERIFIED |
| CICummins INC | Bloomington | CA | — | ◇ UNVERIFIED |
| CICummins INC. | Whitakers | NC | — | ◇ UNVERIFIED |
| CICummins INC. | Memphis | TN | — | ◇ UNVERIFIED |
| CICummins INC – Bronx | Bronx | NY | — | ◇ UNVERIFIED |
| CICummins INC Ctc Charleston | Charleston | SC | — | ◇ UNVERIFIED |
| CICummins Incorporated | Columbus | IN | — | ◇ UNVERIFIED |
| CICummins Incorporated | Seymour | IN | — | ◇ UNVERIFIED |
| CICummins Incorporated | Columbus | IN | — | ◇ UNVERIFIED |
| CICummins Incorporated Seymour Engine Pla | Seymour | IN | — | ◇ UNVERIFIED |
| CICummins INC. Seymour Hhp Block Line Facility | Seymour | IN | — | ◇ UNVERIFIED |
| CICummins Inc., Technical Center - Plant | Columbus | IN | — | ◇ UNVERIFIED |
| CICummins Industrial Center | Seymour | IN | — | ◇ UNVERIFIED |
| CSCummins Sales & Service | Morgan City | LA | — | ◇ UNVERIFIED |
| CTCummins Turbo Technologies | Charleston | SC | — | ◇ UNVERIFIED |
| CHCurmudgeon Holdings, LLC. | Los Angeles | CA | — | ◇ UNVERIFIED |
| CECurrent EV Motors LLC | Austin | TX | — | ◇ UNVERIFIED |
| CCCurtiss-wright CORP | Wood Ridge | NJ | — | ◇ UNVERIFIED |
| CCvg/mwc | Monona | IA | — | ◇ UNVERIFIED |
| CMCvg/ Mwc Edgewood | Edgewood | IA | — | ◇ UNVERIFIED |
| DHDaedong Hi-lex of America | Cusseta | AL | — | ◇ UNVERIFIED |
| DADaewon America, INC. Opelika Plant | Opelika | AL | — | ◇ UNVERIFIED |
| DTDaimler Trucks North America | Detroit | MI | — | ◇ UNVERIFIED |
| DCDana Corporation Perfect Circle Division | Franklin | KY | — | ◇ UNVERIFIED |
| DRDan River Incorporated | Sevierville | TN | — | ◇ UNVERIFIED |
| DMDayco Manufacturing, Inc | Clayton | NC | — | ◇ UNVERIFIED |
| DAD'Brot Aerospace, LLC | Lakeland | FL | — | ◇ UNVERIFIED |
| DLDeatschwerks, LLC | Oklahoma City | OK | — | ◇ 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 |
| DWDel West USA | Valencia | CA | — | ◇ UNVERIFIED |
| DDDetroit Diesel | Tooele | UT | — | ◇ UNVERIFIED |
| DDDetroit Diesel Corporation (a8638) | Redford | MI | — | ◇ UNVERIFIED |
| DDDetroit Diesel Reman-west | Salt Lake City | UT | — | ◇ UNVERIFIED |
| DDDetroit Diesel Remfg. (air) | Emporia | KS | — | ◇ UNVERIFIED |
| DSDetroit Speed and Engineering | Mooresville | NC | — | ◇ UNVERIFIED |
| DLDhollandia LLC | Fontana | CA | — | ◇ UNVERIFIED |
| DEDiamond Electric Mfg CORP | Dundee | MI | — | ◇ UNVERIFIED |
| DCDiesel Cast Welding INC | Blaine | MN | — | ◇ UNVERIFIED |
| DCDiesel Cast West INC | Portland | OR | — | ◇ UNVERIFIED |
| DFDiesel Fuel Technologies LLC | Santa Ana | CA | — | ◇ UNVERIFIED |
| DKDiesel Kings Industries, LLC | Parker | CO | — | ◇ UNVERIFIED |
| DRDiesel Recon Company - Memphis Plant | Memphis | TN | — | ◇ UNVERIFIED |
| DWDigital West Networks, INC. | San Luis Obispo | CA | — | ◇ UNVERIFIED |
| DSDiscount Smog | Riverside | CA | — | ◇ UNVERIFIED |
| DEDiscovery Energy Llc, Engine Plant Number 1 | Hattiesburg | MS | — | ◇ UNVERIFIED |
| DEDiscovery Energy Llc, Engine Plant Number 2 | Hattiesburg | MS | — | ◇ UNVERIFIED |
| DLDmax LTD | Brookville | OH | — | ◇ UNVERIFIED |
| DSDonahue Schriber Realty Group | Paso Robles | CA | — | ◇ UNVERIFIED |
| DCDover Cylinder Head INC | College Park | GA | — | ◇ UNVERIFIED |
| DLDph-das Llc, Home Avenue | Dayton | OH | — | ◇ UNVERIFIED |
| DMDura Muscle Shoals | Muscle Shoals | AL | — | ◇ UNVERIFIED |
| DDurimex,inc. | Ontario | CA | — | ◇ UNVERIFIED |
| DCDynamic Cylinder Head LLC | Worthing | SD | — | ◇ UNVERIFIED |
| ESEagle Specialty Products, INC. | Southaven | MS | — | ◇ UNVERIFIED |
| EFEastern Fleet Services Limited Liability Company | Bordentown | NJ | — | ◇ UNVERIFIED |
| ECEaton CORP | Belmond | IA | — | ◇ UNVERIFIED |
| ENEberspaecher North America INC | Novi | MI | — | ◇ UNVERIFIED |
| EIEcheneidae INC Dba Remora | Wixom | MI | — | ◇ UNVERIFIED |
| EEElectrify EVSE Corp | Canton | GA | — | ◇ UNVERIFIED |
 Electromotive INC. | Manassas | VA | — | ◇ UNVERIFIED |
| EMElectronic Manufacturing INC | Bensenville | IL | — | ◇ UNVERIFIED |
| ESEmbassy Suites Hotel | San Luis Obispo | CA | — | ◇ UNVERIFIED |
| EOEmbedded One LLC | Farmington | MI | — | ◇ UNVERIFIED |
| EPEngine Planet | Sacramento | CA | — | ◇ UNVERIFIED |
| EREquipment Repair Services LLC | Portland | OR | — | ◇ UNVERIFIED |
| ETErock - Titan | Houston | TX | — | ◇ UNVERIFIED |
| EIEtagen INC | Menlo Park | CA | — | ◇ UNVERIFIED |
| EIEuro-customs INC | Irvine | CA | — | ◇ UNVERIFIED |
| EEEvans Expressmart # 420 | Hartford | VT | — | ◇ UNVERIFIED |
| E7Exit 7c | San Francisco | CA | — | ◇ UNVERIFIED |
| FPFaa Paso Robles Airport - Prb Vor (prbbsx) | Paso Robles | CA | — | ◇ UNVERIFIED |
| FMFactory Motor Parts #132 | National City | CA | — | ◇ UNVERIFIED |
| FMFairbanks Morse Defense | Chesapeake | VA | — | ◇ UNVERIFIED |
| FMFairbanks Morse Defense | Jacksonville Beach | FL | — | ◇ UNVERIFIED |
| FMFairbanks Morse Defense | Theodore | AL | — | ◇ UNVERIFIED |
| FCFauquier County Landfill Gas LLC | Warrenton | VA | — | ◇ UNVERIFIED |
| FCFaurecia Clean Mobility | Columbus | IN | — | ◇ UNVERIFIED |
| FIFaurecia Interior Systems | Saline | MI | — | ◇ UNVERIFIED |
| FUFca US LLC Kokomo Engine Plant | Kokomo | IN | — | ◇ UNVERIFIED |
| FPFebest Panamerica, LLC | Pompano Beach | FL | — | ◇ UNVERIFIED |
| FMFederal Mogul | Hampton | VA | — | ◇ UNVERIFIED |
| FMFederal Mogul | Blacksburg | VA | — | ◇ UNVERIFIED |
| FCFederal-mogul CORP | Dumas | AR | — | ◇ UNVERIFIED |
