| CICummins INC. | Columbus | IN | — | ◐ LIKELY ACTIVE |
| CNCummins Natural Gas Engines | Clovis | NM | 20–99 | ◐ LIKELY ACTIVE |
| COCummins Onan | Elkhart | IN | 20–99 | ◐ LIKELY ACTIVE |
| CRCummins Rocky Mount Engine Plant | Whitakers | NC | 500+ | ◐ 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 |
| EREte Reman (tower) | Milwaukee | WI | 20–99 | ◐ LIKELY ACTIVE |
| GCGnutti Carlo USA | Webberville | MI | 100–499 | ◐ LIKELY ACTIVE |
| GAGovernors America Corporation | Agawam | MA | — | ◐ LIKELY ACTIVE |
| IWInnio Waukesha Gas Engines, INC. | Waukesha | WI | 100–499 | ◐ LIKELY ACTIVE |
| IMInnovation Marine Corporation | Sarasota | FL | — | ◐ LIKELY ACTIVE |
| MEMarshall Engines INC | Kearney | NE | 100–499 | ◐ 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 |
| 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 |
| PEPhoenix Energy CORP | Pell City | AL | — | ◐ LIKELY ACTIVE |
| TOThrustmaster of Texas, INC | Houston | TX | — | ◐ LIKELY ACTIVE |
| VVVenteux Vineyards | Templeton | CA | — | ◐ LIKELY ACTIVE |
| VPVolvo Penta of the Americas, LLC | Chesapeake | VA | — | ◐ 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 |
| 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 |
| 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 |
| GTGe Transportation | Grove City | PA | — | ◇ UNVERIFIED |
| GTGe Transportation - Grove City Reman | Grove City | PA | — | ◇ UNVERIFIED |
| KCKamic CORP | Columbus | IN | — | ◇ UNVERIFIED |
| KMKawasaki Motors Manufacturing CORP. | Maryville | MO | — | ◇ UNVERIFIED |
| KEKohler Engines Plant #2 | Hattiesburg | MS | — | ◇ UNVERIFIED |
| MTMack Trucks | Hagerstown | MD | — | ◇ UNVERIFIED |
| NHNavistar Huntsville Expansion | Huntsville | AL | — | ◇ UNVERIFIED |
| SLStanadyne LLC - Jacksonville | Jacksonville | NC | — | ◇ UNVERIFIED |
| TCThyssenkrupp Crankshaft CO LLC | Danville | IL | — | ◇ UNVERIFIED |
| TETonawanda Engine Plant | Tonawanda | NY | — | ◇ UNVERIFIED |
| UEUnited Engines, LLC | Oklahoma City | OK | — | ◇ UNVERIFIED |
| VPVolvo Penta of the Americas Lexington Operations | Lexington | TN | — | ◇ UNVERIFIED |
| WTWoodward Technology Center | Fort Collins | CO | — | ◇ UNVERIFIED |