| SDSuperior Diesel, INC. | Rhinelander | WI | Machinery Manufacturing333618 | 20-99 | ◐ LIKELY ACTIVE |
| VPVolvo Penta of the Americas Lexington Operations | Lexington | TN | Machinery Manufacturing333618 | — | ◐ LIKELY ACTIVE |
Westerbeke Corporation | Taunton | MA | Machinery Manufacturing333618 | — | ◐ LIKELY ACTIVE |
| WLWoodward Lincoln Campus | Fort Collins | CO | Machinery Manufacturing333618 | 500+ | ◐ LIKELY ACTIVE |
| WTWoodward Technology Center | Fort Collins | CO | Machinery Manufacturing333618 | — | ◐ LIKELY ACTIVE |
| CRCaterpillar Remanufactured Products Group | Booneville | MS | Machinery Manufacturing333618 | — | ◐ LIKELY ACTIVE |
| CICummins INC Jamestown Engine Plant | Lakewood | NY | Machinery Manufacturing333618 | — | ◐ LIKELY ACTIVE |
| GTGe Transportation - Grove City Reman | Grove City | PA | Machinery Manufacturing333618 | — | ◐ LIKELY ACTIVE |
| TETonawanda Engine Plant | Tonawanda | NY | Machinery Manufacturing333618 | — | ◐ LIKELY ACTIVE |
| CECummins Engine CO Fuel Systems Plt | Columbus | IN | Machinery Manufacturing333618 | — | ◇ UNVERIFIED |
| CPCummins Power Generation INC | Fridley | MN | Machinery Manufacturing333618 | — | ◇ UNVERIFIED |
| CTCummins Turbo Technologies - Palmetto Plant | Ladson | SC | Machinery Manufacturing333618 | — | ◇ UNVERIFIED |
| GTGe Transportation | Grove City | PA | Machinery Manufacturing333618 | — | ◇ UNVERIFIED |
| SLStanadyne LLC - Jacksonville | Jacksonville | NC | Machinery Manufacturing333618 | — | ◇ UNVERIFIED |
| UEUnited Engines, LLC | Oklahoma City | OK | Machinery Manufacturing333618 | — | ◇ UNVERIFIED |
| AEApplied Energy Corporation | Colorado Springs | CO | Machinery Manufacturing333618 | — | ◐ LIKELY ACTIVE |
David Wade Marine INC | Baton Rouge | LA | Machinery Manufacturing333618 | — | ◐ LIKELY ACTIVE |
Fairbanks Morse, LLC | Seatac | WA | Machinery Manufacturing333618 | — | ◐ LIKELY ACTIVE |
Fairbanks Morse, LLC | Hagatna | GU | Machinery Manufacturing333618 | — | ◐ LIKELY ACTIVE |
| ITIsoflex Technologies International, LLC | Deerfield Beach | FL | Machinery Manufacturing333618 | — | ◐ LIKELY ACTIVE |
Zero Emission Industries, INC. | South San Francisco | CA | Machinery Manufacturing333618 | — | ◐ LIKELY ACTIVE |
| AEArrow Engine Company | Tulsa | OK | Machinery Manufacturing333132 | 20-99 | ◐ LIKELY ACTIVE |
| CRCaterpillar Remanufacturing - Large Engine Facility | Corinth | MS | Machinery Manufacturing333618 | — | ◐ LIKELY ACTIVE |
| CRCharleston Recon Plant | North Charleston | SC | Machinery Manufacturing333618 | 100-499 | ◐ LIKELY ACTIVE |
| CMChrysler Mack Avenue Engine Plant Complex | Detroit | MI | Machinery Manufacturing333618 | — | ◐ LIKELY ACTIVE |
| CBCleveland Bros Equip CO Inc/engine Rebuild Fac | Ebensburg | PA | Machinery Manufacturing333618 | — | ◐ LIKELY ACTIVE |
| CEColumbus Engine Plant | Columbus | IN | Machinery Manufacturing333613 | 500+ | ◐ LIKELY ACTIVE |
| CDCummins - Denver Master Rebuild Center | Henderson | CO | Machinery Manufacturing333618 | — | ◐ LIKELY ACTIVE |
| CICummins INC | Memphis | TN | Machinery Manufacturing333618 | — | ◐ LIKELY ACTIVE |
| CICummins INC. | Columbus | IN | Machinery Manufacturing333618 | — | ◐ LIKELY ACTIVE |
| CICummins Industrial Center | Seymour | IN | Machinery Manufacturing333618 | — | ◐ LIKELY ACTIVE |
| CNCummins Natural Gas Engines | Clovis | NM | Machinery Manufacturing333618 | 20-99 | ◐ LIKELY ACTIVE |
| COCummins Onan | Elkhart | IN | Machinery Manufacturing333618 | 20-99 | ◐ LIKELY ACTIVE |
| CRCummins Rocky Mount Engine Plant | Whitakers | NC | Machinery Manufacturing333618 | 500+ | ◐ LIKELY ACTIVE |
| DDDetroit Diesel Remanufacturing LLC- Plant 1, Byesville, OH | Byesville | OH | Machinery Manufacturing333618 | 100-499 | ◐ LIKELY ACTIVE |
| DDDetroit Diesel Remanufacturing LLC- Plant 2, Cambridge, OH | Cambridge | OH | Machinery Manufacturing333618 | 100-499 | ◐ LIKELY ACTIVE |
| DDDetroit Diesel Remanufacturing LLC- Plant 3, Byesville, OH | Byesville | OH | Machinery Manufacturing333618 | 20-99 | ◐ LIKELY ACTIVE |
| EREte Reman (tower) | Milwaukee | WI | Machinery Manufacturing333618 | 20-99 | ◐ LIKELY ACTIVE |
| FMFairbanks Morse Defense | Chesapeake | VA | Machinery Manufacturing333618 | — | ◐ LIKELY ACTIVE |
| FRFoley Rebuild Center (air) | Valley Center | KS | Machinery Manufacturing333618 | — | ◐ LIKELY ACTIVE |
| GCGnutti Carlo USA | Webberville | MI | Machinery Manufacturing333618 | 100-499 | ◐ LIKELY ACTIVE |
| IRIndiana Research Institute | Columbus | IN | Machinery Manufacturing333618 | — | ◐ LIKELY ACTIVE |
| IMInnovation Marine Corporation | Sarasota | FL | Machinery Manufacturing333618 | — | ◐ LIKELY ACTIVE |
| KCKb Cores | Kankakee | IL | Machinery Manufacturing333618 | — | ◐ LIKELY ACTIVE |
| KAKomatsu (formerly a and J Diesel Repair) | Gillette | WY | Machinery Manufacturing333618 | — | ◐ LIKELY ACTIVE |
| MTMelling Tool CO | Jackson | MI | Machinery Manufacturing333618 | 100-499 | ◐ LIKELY ACTIVE |
| MMMercury Marine Fond du Lac | Fond Du Lac | WI | Primary Metal Manufacturing331512 | 500+ | ◐ LIKELY ACTIVE |
| MMMercury Marine - Plant 36 | Fond Du Lac | WI | Machinery Manufacturing333618 | — | ◐ LIKELY ACTIVE |
| MDMTP Drivetrain Services | Many | LA | Machinery Manufacturing333618 | 20-99 | ◐ LIKELY ACTIVE |
| NANorth America Fuel Systems Remanufacturing | Kentwood | MI | Machinery Manufacturing333618 | — | ◐ LIKELY ACTIVE |