| PHParker Hannifin/cylinder Division | Rockford | IL | Machinery Manufacturing333995 | — | ◐ LIKELY ACTIVE |
| PAPentair - Aurora Pump | North Aurora | IL | Machinery Manufacturing333911 | — | ◐ LIKELY ACTIVE |
| TTeleweld | Streator | IL | Machinery Manufacturing333120 | 1-19 | ◐ LIKELY ACTIVE |
| TWTitan Wheel Intl Inc-automation Intl INC | Danville | IL | Machinery Manufacturing333992 | 20-99 | ◐ LIKELY ACTIVE |
| XIXylem INC Residentl/comm Water | Morton Grove | IL | Machinery Manufacturing333911 | — | ◐ LIKELY ACTIVE |
| BIBarnes International INC | Rockford | IL | Machinery Manufacturing333999 | 100-499 | ◇ UNVERIFIED |
| PMPhoenix Modular Elevator LLC | Mount Vernon | IL | Machinery Manufacturing333921 | 20-99 | ◇ UNVERIFIED |
| WIWorksaver INC | Litchfield | IL | Machinery Manufacturing333111 | 20-99 | ◇ UNVERIFIED |
Avant Tecno USA INC | Arlington Heights | IL | Machinery Manufacturing333120 | — | ◐ LIKELY ACTIVE |
Barnard Elevator of Quincy INC | Quincy | IL | Machinery Manufacturing333921 | — | ▲ REPORTED CLOSED |
| BABBS Automation Chicago, Inc | Bartlett | IL | Machinery Manufacturing333993 | 100-499 | ◐ LIKELY ACTIVE |
| BBBlack Bros. Co. | Mendota | IL | Machinery Manufacturing333249 | 20-99 | ◐ LIKELY ACTIVE |
| BIBrandt Industries USA LTD | Hudson | IL | Machinery Manufacturing333111 | 20-99 | ◐ LIKELY ACTIVE |
| CECache Energy Storage INC. | Champaign | IL | Machinery Manufacturing333994 | — | ◐ LIKELY ACTIVE |
| CPChicago Pixels Src | Chicago | IL | Machinery Manufacturing333242 | — | ◐ LIKELY ACTIVE |
Diequa CORP | Bloomingdale | IL | Machinery Manufacturing333612 | — | ◐ LIKELY ACTIVE |
| FTFuel Tech, Inc. | Warrenville | IL | Machinery Manufacturing333413 | 20-99 | ◐ LIKELY ACTIVE |
Hcold INC. | Countryside | IL | Machinery Manufacturing333241 | — | ◐ LIKELY ACTIVE |
| HSHydro-Gear, Sullivan | Sullivan | IL | Machinery Manufacturing333996 | 100-499 | ◐ LIKELY ACTIVE |
Ith Engineering, INC. | Mchenry | IL | Machinery Manufacturing333991 | — | ◐ LIKELY ACTIVE |
| JDJohn Deere Construction & Forestry Company | Moline | IL | Machinery Manufacturing333120 | 100-499 | ◐ LIKELY ACTIVE |
| KPKern Precision INC. | Glendale Heights | IL | Machinery Manufacturing333517 | 1-19 | ◐ LIKELY ACTIVE |
| KAKomatsu America CORP | Chicago | IL | Machinery Manufacturing333120 | — | ◐ LIKELY ACTIVE |
Marcus Reinhold | Davis Junction | IL | Machinery Manufacturing333514 | — | ◐ LIKELY ACTIVE |
Mccann Industries INC | Addison | IL | Machinery Manufacturing333120 | — | ◐ LIKELY ACTIVE |
| MMMennie Machine CO | Mark | IL | Fabricated Metal Product Manufacturing332721 | 100-499 | ◐ LIKELY ACTIVE |
| NCNB Corporation of America | Hanover Park | IL | Machinery Manufacturing333613 | 20-99 | ◐ LIKELY ACTIVE |
Payton Bryant | Shelbyville | IL | Machinery Manufacturing333111 | — | ◐ LIKELY ACTIVE |
| PCPhoenix Closures | Aurora | IL | Machinery Manufacturing333249 | 100-499 | ◐ LIKELY ACTIVE |
| PGProphet Gear, Inc. | Prophetstown | IL | Machinery Manufacturing333612 | 1-19 | ◐ LIKELY ACTIVE |
| PTProvisur Technologies Mokena | Mokena | IL | Machinery Manufacturing333241 | 100-499 | ◐ LIKELY ACTIVE |
Sparrow Millwright of Laharpe, INC | Laharpe | IL | Machinery Manufacturing333992 | — | ◐ LIKELY ACTIVE |
Star Su Company LLC | Hoffman Estates | IL | Machinery Manufacturing333515 | — | ◐ LIKELY ACTIVE |
Telemedia LLC | Buffalo Grove | IL | Machinery Manufacturing333310 | — | ◐ LIKELY ACTIVE |
| TPTetra Pak Incorporated Vernon Hills | Vernon Hills | IL | Machinery Manufacturing333241 | 100-499 | ◐ LIKELY ACTIVE |
| TLTH Lemont Inc | Countryside | IL | Machinery Manufacturing333514 | 20-99 | ◐ LIKELY ACTIVE |
| VLViper Lift Trucks LLC | Cary | IL | Machinery Manufacturing333120 | 1-19 | ◐ LIKELY ACTIVE |
| WFWelarco Fabrications, INC. | Peoria | IL | Machinery Manufacturing333120 | 1-19 | ◐ LIKELY ACTIVE |
| WCWhiting CORP | Monee | IL | Machinery Manufacturing333923 | 100-499 | ◐ LIKELY ACTIVE |
| APAero Plastics and Supply Company LLC | Belvidere | IL | Machinery Manufacturing333249 | 1-19 | ◐ LIKELY ACTIVE |
| APAFCO Products, Incorporated | Lake Zurich | IL | Machinery Manufacturing333517 | 20-99 | ◐ LIKELY ACTIVE |
| AMAj Manufacturing Co., INC. | Elmhurst | IL | Machinery Manufacturing333515 | 20-99 | ◐ LIKELY ACTIVE |
| AEAmerican Extrusion International | South Beloit | IL | Machinery Manufacturing333294 | 20-99 | ◐ LIKELY ACTIVE |
| AAmeriken | Wood Dale | IL | Machinery Manufacturing333514 | 20-99 | ◐ LIKELY ACTIVE |
| BSBettendorf Stanford Holdings, INC. | Salem | IL | Machinery Manufacturing333294 | 20-99 | ◐ LIKELY ACTIVE |
| CGCircle Gear & Machine CO | Cicero | IL | Machinery Manufacturing333612 | 20-99 | ◐ LIKELY ACTIVE |
| DIDanobat INC | Rolling Meadows | IL | Machinery Manufacturing333517 | 1-19 | ◐ LIKELY ACTIVE |
| DMDMC Mold & Tool, Corp. | Cary | IL | Machinery Manufacturing333220 | 1-19 | ◐ LIKELY ACTIVE |
| DTDrawing Technology INC | Rockford | IL | Machinery Manufacturing333518 | 20-99 | ◐ LIKELY ACTIVE |
| DIDuragrind, Inc. | Sterling | IL | Machinery Manufacturing333515 | 20-99 | ◐ LIKELY ACTIVE |