| CCCrown Cork & Seal CO (usa) | Aurora | IL | Fabricated Metal Product Manufacturing332431 | — | ◇ UNVERIFIED |
| FVFox Valley Forge CO | Aurora | IL | Fabricated Metal Product Manufacturing332111 | — | ◇ UNVERIFIED |
| HSHenkel Surface Technologies | Aurora | IL | Chemical Manufacturing325520 | — | ◇ UNVERIFIED |
| JBJ B Inds INC | Aurora | IL | Fabricated Metal Product Manufacturing332919 | — | ◇ UNVERIFIED |
| RURahn USA CORP | Aurora | IL | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| AMAdvanced Material Svcs | Aurora | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| ACAll Cleaners | Aurora | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| APAtmi Precast | Aurora | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| ACAurora Circuits LLC | Aurora | IL | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| ADAurora Distribution Center - 3m Company | Aurora | IL | Fabricated Metal Product Manufacturing332510 | — | ◇ UNVERIFIED |
| AEAurora Equipment CO | Aurora | IL | Furniture and Related Product Manufacturing337127 | — | ◇ UNVERIFIED |
| ASAurora Specialty Textiles Group INC | Aurora | IL | Textile Mills313311 | — | ◇ UNVERIFIED |
| BPBerry Plastics | Aurora | IL | Plastics and Rubber Products Manufacturing326111 | — | ◇ UNVERIFIED |
| BBBrk Brands INC | Aurora | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| CMCabot Microelectronics CORP | Aurora | IL | Chemical Manufacturing325612 | — | ◇ UNVERIFIED |
| CUChep USA | Aurora | IL | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| CTCoffman Truck Sales INC | Aurora | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| DDDunlee Div of Philips Medical Systems Cleveland INC | Aurora | IL | Computer and Electronic Product Manufacturing334517 | — | ◇ UNVERIFIED |
| EHEdward Hines Precision Staining CO | Aurora | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| ECEngineered Custom Lubricants | Aurora | IL | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| ETEpix Tube Company, INC. | Aurora | IL | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| FFactor75 | Aurora | IL | Food Manufacturing311991 | — | ◇ UNVERIFIED |
| FWFcp Webindery INC | Aurora | IL | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
| FIFiberbasin INC | Aurora | IL | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| FIFiberbasin INC | Aurora | IL | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| FIFiberbasin INC | Aurora | IL | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
 Filtration Group INC | Aurora | IL | Machinery Manufacturing333411 | — | ◇ UNVERIFIED |
| FIFreedom Imaging Systems INC | Aurora | IL | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| FBFrontida Biopharm LLC | Aurora | IL | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| GIGarbe Iron Works INC | Aurora | IL | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| GPGlanbia Performance Nutrition | Aurora | IL | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| GPGlanbia Performance Nutrition | Aurora | IL | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| HIHa International LLC | Aurora | IL | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| HPHenry Pratt CO | Aurora | IL | Fabricated Metal Product Manufacturing332900 | — | ◇ UNVERIFIED |
| IPInternational Paper CO. | Aurora | IL | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
| IPInternational Paper CO. | Aurora | IL | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
| KCKelmscott Communications | Aurora | IL | Printing and Related Support Activities323117 | — | ◇ UNVERIFIED |
| KCKendall County Concrete INC | Aurora | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| NMNational Metalwares L.p. | Aurora | IL | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| OLOasis Lifestyle LLC | Aurora | IL | Plastics and Rubber Products Manufacturing326191 | — | ◇ UNVERIFIED |
| OROzinga Ready Mix Concrete INC | Aurora | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| PAPpg Architectural Coatings Distribution Center | Aurora | IL | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| PIPpg INC Architectural Coatings | Aurora | IL | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| RVRiver Valley Coatings INC | Aurora | IL | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| SBSealmaster Bearings Emerson Power Transmission | Aurora | IL | Fabricated Metal Product Manufacturing332991 | — | ◇ UNVERIFIED |
 Specialty Construction Brands | Aurora | IL | Chemical Manufacturing325520 | — | ◇ UNVERIFIED |
| SGSurface Guard INC | Aurora | IL | Paper Manufacturing322220 | — | ◇ UNVERIFIED |
| TSTec Specialty Products, LLC | Aurora | IL | Chemical Manufacturing325520 | — | ◇ UNVERIFIED |
| TPTeledyne Pines | Aurora | IL | Machinery Manufacturing333512 | — | ◇ UNVERIFIED |
| TFTrio Foundry INC | Aurora | IL | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
