| BMBuckeye Metals Group, Inc. | Aurora | OH | Miscellaneous Manufacturing339999 | 1-19 | ◐ LIKELY ACTIVE |
| CCaterpillar | Aurora | IL | Machinery Manufacturing333120 | — | ◐ LIKELY ACTIVE |
 Colorado Paint Company Ii - N Walden St | Aurora | CO | Chemical Manufacturing325510 | — | ◐ LIKELY ACTIVE |
| DIDur-o-wal Inc-formerly | Aurora | IL | Fabricated Metal Product Manufacturing332999 | — | ◐ LIKELY ACTIVE |
| ILInsulfoam LLC | Aurora | CO | Plastics and Rubber Products Manufacturing326140 | — | ◐ LIKELY ACTIVE |
 Kaiser Pickles, LLC | Aurora | IN | Food Manufacturing311421 | — | ◐ LIKELY ACTIVE |
| KCKay Concrete Materials-aurora | Aurora | MO | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| LSLamson & Sessions INC Aurora Plant | Aurora | OH | Plastics and Rubber Products Manufacturing326122 | — | ◐ LIKELY ACTIVE |
| MLMackenzie-childs LTD | Aurora | NY | Nonmetallic Mineral Product Manufacturing327110 | 100-499 | ◐ LIKELY ACTIVE |
| MMMartin Marietta - Monaghan Asphalt | Aurora | CO | Petroleum and Coal Products Manufacturing324121 | — | ◐ LIKELY ACTIVE |
| MAMetal Arts Finishing INC | Aurora | IL | Fabricated Metal Product Manufacturing332813 | — | ◐ LIKELY ACTIVE |
 Specialty Construction Brands | Aurora | IL | Chemical Manufacturing325520 | — | ◐ LIKELY ACTIVE |
| TIThe Iams Company | Aurora | NE | Food Manufacturing311111 | — | ◐ LIKELY ACTIVE |
| TQThe Quikrete Companies, LLC | Aurora | OR | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| TSTrelleborg Seals & Profiles Americas | Aurora | OH | Plastics and Rubber Products Manufacturing326291 | — | ◐ LIKELY ACTIVE |
| AMAdvanced Material Svcs | Aurora | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| ACAestheticTec Crown & Bridge, Ltd. | Aurora | CO | Miscellaneous Manufacturing339116 | — | ◇ UNVERIFIED |
| AIAggregate Industries - Wcr INC. Gun Club Ready Mix Plant | Aurora | CO | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| AIAggregate Industries - Wcr, INC. -havana | Aurora | CO | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| ADAgreeable Dental Care LLC | Aurora | CO | Miscellaneous Manufacturing339116 | — | ◇ UNVERIFIED |
| ACAll Cleaners | Aurora | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| APAll Packaging CO - 14806 E 33rd Pl | Aurora | CO | Paper Manufacturing322212 | — | ◇ UNVERIFIED |
| ASArchitectural Systems INC Aurora | Aurora | MO | Fabricated Metal Product Manufacturing332117 | — | ◇ UNVERIFIED |
| ACAurora Casket Company | Aurora | IN | Miscellaneous Manufacturing339995 | — | ◇ UNVERIFIED |
| ACAurora Co-op Elevator Company | Aurora | NE | Chemical Manufacturing325314 | — | ◇ 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 |
| BCBoeing Company-3800 Lewiston Generator | Aurora | CO | Transportation Equipment Manufacturing336411 | — | ◇ UNVERIFIED |
| BBBrk Brands INC | Aurora | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| CMCabot Microelectronics CORP | Aurora | IL | Chemical Manufacturing325612 | — | ◇ UNVERIFIED |
| CCCajon CO Aurora | Aurora | OH | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| CGCapitol Glass & Aluminum CORP | Aurora | CO | Nonmetallic Mineral Product Manufacturing327211 | — | ◇ UNVERIFIED |
| CUChep USA | Aurora | IL | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| CTCoffman Truck Sales INC | Aurora | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| CFConagra Foods Packaged Foods - Aurora | Aurora | CO | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| CBCooper B-line | Aurora | CO | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| CMCore Metals Group LLC (mpm Facility) | Aurora | IN | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
 Drake Williams Steel | Aurora | CO | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| DDDunlee Div of Philips Medical Systems Cleveland INC | Aurora | IL | Computer and Electronic Product Manufacturing334517 | — | ◇ UNVERIFIED |
| EAEaton Aviation Corporation | Aurora | CO | Fabricated Metal Product Manufacturing332919 | — | ◇ UNVERIFIED |
| ECEaton CORP Aurora | Aurora | OH | Plastics and Rubber Products Manufacturing326121 | — | ◇ 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 |
