| RARivian Automotive LLC | Normal | IL | Transportation Equipment Manufacturing336110 | — | ◐ LIKELY ACTIVE |
| RPRockford Powertrain INC | Loves Park | IL | Transportation Equipment Manufacturing336350 | — | ◐ LIKELY ACTIVE |
| SCSteiner CORP. | Chicago | IL | Apparel Manufacturing315990 | 20-99 | ◐ LIKELY ACTIVE |
| SDStellantis Dba Fca US LLC - Belvidere Assembly Plant | Belvidere | IL | Transportation Equipment Manufacturing336110 | — | ◐ LIKELY ACTIVE |
| TDthyssenkrupp Dynamic Components Danville, LLC. | Danville | IL | Transportation Equipment Manufacturing336310 | 100-499 | ◐ LIKELY ACTIVE |
| WIWoodward INC | Loves Park | IL | Nonmetallic Mineral Product Manufacturing327410 | — | ◐ LIKELY ACTIVE |
| ZSZf Services LLC | Vernon Hills | IL | Transportation Equipment Manufacturing336350 | 100-499 | ◐ LIKELY ACTIVE |
| BCBoeing CO Bldg 850 & 858 | Mascoutah | IL | Transportation Equipment Manufacturing336411 | — | ◐ LIKELY ACTIVE |
| BEBorg-warner Emissions/thermal Systems | Dixon | IL | Transportation Equipment Manufacturing336399 | — | ◐ LIKELY ACTIVE |
| NMNational Maintenance and Repair | Hartford | IL | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| NRNational Railway Equipment | Silvis | IL | Transportation Equipment Manufacturing336510 | — | ◐ LIKELY ACTIVE |
| RARivian Automotive | Le Roy | IL | Transportation Equipment Manufacturing336110 | — | ◐ LIKELY ACTIVE |
| ARAdm Rail Car Repair Facility | Decatur | IL | Transportation Equipment Manufacturing336510 | — | ◇ UNVERIFIED |
| APAircraft Propeller Service LLC | Lake Zurich | IL | Transportation Equipment Manufacturing336412 | — | ◇ UNVERIFIED |
| APAirtex Products | Fairfield | IL | Transportation Equipment Manufacturing336399 | — | ◇ UNVERIFIED |
| APAirtex Products Division | Fairfield | IL | Transportation Equipment Manufacturing336390 | — | ◇ UNVERIFIED |
| APAirtex Products INC | Fairfield | IL | Transportation Equipment Manufacturing336312 | — | ◇ UNVERIFIED |
| AAAmerican Allied Rail | Washington | IL | Transportation Equipment Manufacturing336510 | — | ◇ UNVERIFIED |
| AAApplied Acoustics Intl | Chicago Heights | IL | Transportation Equipment Manufacturing336390 | — | ◇ UNVERIFIED |
| ATAutomotive Technology Systems | Lawrenceville | IL | Transportation Equipment Manufacturing336360 | — | ◇ UNVERIFIED |
| BPBabbitrite Products CO | Peoria | IL | Transportation Equipment Manufacturing336340 | — | ◇ UNVERIFIED |
| BNBloomington Normal Seating CO | Normal | IL | Transportation Equipment Manufacturing336360 | — | ◇ UNVERIFIED |
| BCBoeing CO | Mascoutah | IL | Transportation Equipment Manufacturing336411 | — | ◇ UNVERIFIED |
| BCBoeing Company | Chicago | IL | Transportation Equipment Manufacturing336411 | — | ◇ UNVERIFIED |
| BRBombardier Recreational Products | Benton | IL | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| BIBonnell Ind INC | Dixon | IL | Transportation Equipment Manufacturing336120 | — | ◇ UNVERIFIED |
| BTBorgwarner Transmission Systems | Frankfort | IL | Transportation Equipment Manufacturing336350 | — | ◇ UNVERIFIED |
| BPBrake Parts INC | Litchfield | IL | Transportation Equipment Manufacturing336340 | — | ◇ UNVERIFIED |
| BBBrunswick Bicycles | Olney | IL | Transportation Equipment Manufacturing336991 | — | ◇ UNVERIFIED |
| CICamryn Industries LLC | Belvidere | IL | Transportation Equipment Manufacturing336320 | — | ◇ UNVERIFIED |
| CICentral Il Mfg CO | Bement | IL | Transportation Equipment Manufacturing336399 | — | ◇ UNVERIFIED |
| CLChampion Laboratories INC | West Salem | IL | Transportation Equipment Manufacturing336399 | — | ◇ UNVERIFIED |
| CHChicago Heights Railcar INC | Chicago Heights | IL | Transportation Equipment Manufacturing336510 | — | ◇ UNVERIFIED |
| CDClarin Div of Greenwich Industries LP | Lake Bluff | IL | Transportation Equipment Manufacturing336360 | — | ◇ UNVERIFIED |
| CACollins & Aikman CORP | Rantoul | IL | Transportation Equipment Manufacturing336390 | — | ◇ UNVERIFIED |
| CECrawford Electric Generating Station | Chicago | IL | Transportation Equipment Manufacturing336211 | — | ◇ UNVERIFIED |
| CBCrownline Boats INC | West Frankfort | IL | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| DMDanville Metal Stamping CO | Danville | IL | Transportation Equipment Manufacturing336412 | — | ◇ UNVERIFIED |
| DADura Automotive Systems INC | Stockton | IL | Transportation Equipment Manufacturing336390 | — | ◇ UNVERIFIED |
| DMDynamic Manufacturing- Hillside 5 | Hillside | IL | Transportation Equipment Manufacturing336350 | — | ◇ UNVERIFIED |
| DMDynamic Manufacturing INC | Hillside | IL | Transportation Equipment Manufacturing336350 | — | ◇ UNVERIFIED |
| DMDynamic Mfg INC | Melrose Park | IL | Transportation Equipment Manufacturing336350 | — | ◇ UNVERIFIED |
| EBEnvision Boats INC | Monmouth | IL | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| FMFederal - Mogul Driveline Products | Chicago | IL | Transportation Equipment Manufacturing336390 | — | ◇ UNVERIFIED |
| FPFlex-n-gate Plastics | Danville | IL | Transportation Equipment Manufacturing336390 | — | ◇ UNVERIFIED |
| GEGeneral Electric CO | Morrison | IL | Computer and Electronic Product Manufacturing334512 | — | ◇ UNVERIFIED |
| GMGodfrey Marine Illinois LLC | Benton | IL | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| ITIhi Turbo America | Shelbyville | IL | Transportation Equipment Manufacturing336390 | — | ◇ UNVERIFIED |
Illinois Marine Towing INC | Channahon | IL | Transportation Equipment Manufacturing336611 | — | ◇ UNVERIFIED |
Illinois Marine Towing, INC. (imt) | Lemont | IL | Transportation Equipment Manufacturing336611 | — | ◇ UNVERIFIED |