| CRCummins Rocky Mount Engine Plant | Whitakers | NC | 500+ | ◐ LIKELY ACTIVE |
| DMDenso Manufacturing Tennessee, Inc.- DMTN | Maryville | TN | 500+ | ◐ LIKELY ACTIVE |
| DPDenso Products & Services Americas, Murrieta Operations | Murrieta | CA | 100–499 | ◐ LIKELY ACTIVE |
| DDDetroit Diesel Remanufacturing LLC- Plant 1, Byesville, OH | Byesville | OH | 100–499 | ◐ LIKELY ACTIVE |
| DDDetroit Diesel Remanufacturing LLC- Plant 2, Cambridge, OH | Cambridge | OH | 100–499 | ◐ LIKELY ACTIVE |
| DDDetroit Diesel Remanufacturing LLC- Plant 3, Byesville, OH | Byesville | OH | 20–99 | ◐ LIKELY ACTIVE |
| EAEldor Automotive Power Train USA | Daleville | VA | 100–499 | ◐ LIKELY ACTIVE |
| EPEngine Power Components INC | Grand Haven | MI | 100–499 | ◐ LIKELY ACTIVE |
| EREte Reman (tower) | Milwaukee | WI | 20–99 | ◐ LIKELY ACTIVE |
| FSFederal-Mogul South Bend | South Bend | IN | 100–499 | ◐ LIKELY ACTIVE |
| GCGnutti Carlo USA | Webberville | MI | 100–499 | ◐ LIKELY ACTIVE |
| GAGovernors America Corporation | Agawam | MA | — | ◐ LIKELY ACTIVE |
| HAH.A. Automotive Systems Inc | Troy | MI | 20–99 | ◐ LIKELY ACTIVE |
| HIHercules International INC | Huntington | WV | 20–99 | ◐ LIKELY ACTIVE |
| HLH & L Manufacturing | Middleville | MI | 20–99 | ◐ LIKELY ACTIVE |
| HHotstart | Spokane | WA | 100–499 | ◐ LIKELY ACTIVE |
| III I Stanley Co., Inc. | Battle Creek | MI | 500+ | ◐ LIKELY ACTIVE |
| IWInnio Waukesha Gas Engines, INC. | Waukesha | WI | 100–499 | ◐ LIKELY ACTIVE |
| IMInnovation Marine Corporation | Sarasota | FL | — | ◐ LIKELY ACTIVE |
| JEJohnson Electric Saia-Burgess | Springfield | TN | 100–499 | ◐ LIKELY ACTIVE |
| JAJTEKT Automotive North America | Vonore | TN | 500+ | ◐ LIKELY ACTIVE |
| KTKawasaki TN | Morristown | TN | 100–499 | ◐ LIKELY ACTIVE |
| KUKiekert USA, Inc (R&D Location) | Wixom | MI | 20–99 | ◐ LIKELY ACTIVE |
| MMMagnetti Marelli of Tennessee | Pulaski | TN | 500+ | ◐ LIKELY ACTIVE |
| MPManley Performance Products INC | Lakewood | NJ | 20–99 | ◐ LIKELY ACTIVE |
| MEMarshall Engines INC | Kearney | NE | 100–499 | ◐ LIKELY ACTIVE |
| MIMartinrea Industries, North Vernon Division | North Vernon | IN | 100–499 | ◐ LIKELY ACTIVE |
| MUMayser USA INC | Belleville | MI | 20–99 | ◐ LIKELY ACTIVE |
| MTMelling Tool CO | Jackson | MI | 100–499 | ◐ LIKELY ACTIVE |
| MMMercury Marine Fond du Lac | Fond Du Lac | WI | 500+ | ◐ LIKELY ACTIVE |
| MDMTP Drivetrain Services | Many | LA | 20–99 | ◐ LIKELY ACTIVE |
| MCMuth Company LLC | Sheboygan | WI | 100–499 | ◐ LIKELY ACTIVE |
| NINapco International LLC | Brooklyn Park | MN | 20–99 | ◐ LIKELY ACTIVE |
| NNNiterra North America INC | Sissonville | WV | 500+ | ◐ LIKELY ACTIVE |
| NANorth American Clutch CORP | Milwaukee | WI | 20–99 | ◐ LIKELY ACTIVE |
| PEPaccar Engine Company | Columbus | MS | 500+ | ◐ LIKELY ACTIVE |
| PCPeacock Cellars INC. | Arroyo Grande | CA | — | ◐ LIKELY ACTIVE |
| PTPhillips & Temro Industries INC. | Eden Prairie | MN | 100–499 | ◐ LIKELY ACTIVE |
| PEPhoenix Energy CORP | Pell City | AL | — | ◐ LIKELY ACTIVE |
| PUPierburg US LLC | Fountain Inn | SC | 100–499 | ◐ LIKELY ACTIVE |
| RWRace Winning Brands | Mentor | OH | 100–499 | ◐ LIKELY ACTIVE |
| RBRobert Bosch LLC | Anderson | SC | 500+ | ◐ LIKELY ACTIVE |
| RMRoxboro Manufacturing Plant | Roxboro | NC | 100–499 | ◐ LIKELY ACTIVE |
| SASewon America INC. Sare Location | Rincon | GA | 100–499 | ◐ LIKELY ACTIVE |
| SEStanley Electric U.S Co Inc - ALP | London | OH | 500+ | ◐ LIKELY ACTIVE |
| SISwoboda INC | Kentwood | MI | 100–499 | ◐ LIKELY ACTIVE |
| SNSymbio North America Corporation | Temecula | CA | 1–19 | ◐ LIKELY ACTIVE |
| TCTaiho Corporation of America | Tiffin | OH | 100–499 | ◐ LIKELY ACTIVE |
| TOThrustmaster of Texas, INC | Houston | TX | — | ◐ LIKELY ACTIVE |
| TDthyssenkrupp Dynamic Components Danville, LLC. | Danville | IL | 100–499 | ◐ LIKELY ACTIVE |
| TITram INC | Plymouth | MI | 100–499 | ◐ LIKELY ACTIVE |
| UEUS Engine Valve | Westminster | SC | 100–499 | ◐ LIKELY ACTIVE |
| VVVenteux Vineyards | Templeton | CA | — | ◐ LIKELY ACTIVE |
| VPVolvo Penta of the Americas, LLC | Chesapeake | VA | — | ◐ LIKELY ACTIVE |
| VPVtl Precision INC | Goose Creek | SC | 20–99 | ◐ LIKELY ACTIVE |
| WPWestern Power Products, Inc. - Bakersfield | Bakersfield | CA | 20–99 | ◐ LIKELY ACTIVE |
| WLWoodward Lincoln Campus | Fort Collins | CO | 500+ | ◐ LIKELY ACTIVE |
| AIAmbac International Corporation | Elgin | SC | — | ◐ LIKELY ACTIVE |
| ABAdvanced Bearing Materials LLC | Greensburg | IN | — | ◇ UNVERIFIED |
| AAAsimco Assembled Camshafts INC. | Grand Haven | MI | — | ◇ UNVERIFIED |
| BNBleistahl NA LLP | Battle Creek | MI | — | ◇ UNVERIFIED |
| BWBorg Warner Automotive | Water Valley | MS | — | ◇ UNVERIFIED |
| BWBorg Warner Turbo System | Arden | NC | — | ◇ UNVERIFIED |
| CICaterpillar INC | Corinth | MS | — | ◇ UNVERIFIED |
| CICaterpillar INC Griffin Power Sys | Griffin | GA | — | ◇ UNVERIFIED |
| CRCaterpillar Remanufactured Products Group | Booneville | MS | — | ◇ UNVERIFIED |
| CACharter Automotive | Milwaukee | WI | — | ◇ UNVERIFIED |
| CCChrysler CORP - Trenton Engine Plant | Trenton | MI | — | ◇ UNVERIFIED |
| CCCummins Cmep - Cooling Tower Replacement | Columbus | IN | — | ◇ UNVERIFIED |
| CECummins Engine CO Fuel Systems Plt | Columbus | IN | — | ◇ UNVERIFIED |
| CFCummins Filtrations | Mineral Point | WI | — | ◇ UNVERIFIED |
| CICummins INC Jamestown Engine Plant | Lakewood | NY | — | ◇ UNVERIFIED |
| CPCummins Power Generation INC | Fridley | MN | — | ◇ UNVERIFIED |
| CTCummins Turbo Technologies - Palmetto Plant | Ladson | SC | — | ◇ UNVERIFIED |
| DMDenso Manufacturing Tennessee INC. | Maryville | TN | — | ◇ UNVERIFIED |
| DDD&w Diesel INC. | Auburn | NY | — | ◇ UNVERIFIED |
| FCFaurecia Clean Mobility | Fort Wayne | IN | — | ◇ UNVERIFIED |
| FUFca US LLC Indiana Transmission Plant Ii | Kokomo | IN | — | ◇ UNVERIFIED |
| FMFederal Mogul Piston Ring INC | Manitowoc | WI | — | ◇ UNVERIFIED |
| FSFederal-mogul Sevierville, INC. | Sevierville | TN | — | ◇ UNVERIFIED |
| FMFord Motor CO Lima Engine Plant | Lima | OH | — | ◇ UNVERIFIED |
| FMFord Motor Co/rawsonville Plant | Ypsilanti | MI | — | ◇ UNVERIFIED |
| FFFram Filtration (0819070018) | Greenville | OH | — | ◇ UNVERIFIED |
| GMGeneral Motors Romulus Engine Plant | Romulus | MI | — | ◇ UNVERIFIED |
| GTGe Transportation | Grove City | PA | — | ◇ UNVERIFIED |
| GTGe Transportation - Grove City Reman | Grove City | PA | — | ◇ UNVERIFIED |
| HAHitachi Astemo Greenfield, LLC | Tarboro | NC | — | ◇ UNVERIFIED |
| HAHitachi Automotive Systems | Monroe | GA | — | ◇ UNVERIFIED |
| HTHonda Transmission Manufacturing of America INC | Russells Point | OH | — | ◇ UNVERIFIED |
| KCKamic CORP | Columbus | IN | — | ◇ UNVERIFIED |
| KMKawasaki Motors Manufacturing CORP. | Maryville | MO | — | ◇ UNVERIFIED |
| KIKeihin Ipt Mfg., LLC | Greenfield | IN | — | ◇ UNVERIFIED |
| KEKohler Engines Plant #2 | Hattiesburg | MS | — | ◇ UNVERIFIED |
| MTMack Trucks | Hagerstown | MD | — | ◇ UNVERIFIED |
| MMMagneti Marelli of Tennessee Dba Alna, LLC. | Pulaski | TN | — | ◇ UNVERIFIED |
| MBMahle Behr Dayton LLC (0857040734) | Dayton | OH | — | ◇ UNVERIFIED |
| MEMahle Engine Components USA | Russellville | AR | — | ◇ UNVERIFIED |
| MEMahle Engine Components Usa, INC. | Russellville | TN | — | ◇ UNVERIFIED |
| MEMahle Engine Components Usa, INC. | Saint Johns | MI | — | ◇ UNVERIFIED |
| MCMotor Components L L C | Elmira | NY | — | ◇ UNVERIFIED |