 Advanced Drainage Systems | Mendota, IL | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| AUAgrium US INC | Marseilles, IL | Chemical Manufacturing325311 | — | ◇ UNVERIFIED |
| AEAlgonquian Ethanol LLC | Princeton, IL | Chemical Manufacturing325193 | — | ◇ UNVERIFIED |
| AHArcelormittal Hennepin LLC | Hennepin, IL | Primary Metal Manufacturing331111 | — | ◇ UNVERIFIED |
| BMBiltrite Metal Products | Leland, IL | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| BLBlack Lab CORP LLC | Serena, IL | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| BPBob Propheter Construction LLC | Utica, IL | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| BOBruce Oakley INC | Ottawa, IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| CCCarus Chemical CO | Ottawa, IL | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| CICf Industries, INC. - Peru Terminal | Peru, IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| CICf Industries Sales - Seneca Terminal | Seneca, IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| CRCimco Recycling Ottawa INC | Ottawa, IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| CSComed Streator | Streator, IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| CMContinental Metals INC | Lasalle, IL | Primary Metal Manufacturing331491 | — | ◇ UNVERIFIED |
| CCovia | Ottawa, IL | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| CMCristal Metals Inc-titanium Powder Plant | Ottawa, IL | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| DIDahlgrens INC | Oglesby, IL | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| DMDel Monte CORP | Mendota, IL | Food Manufacturing311421 | — | ◇ UNVERIFIED |
| DJDepue/new Jersey Zinc/mobil Chemical CORP. | Depue, IL | Chemical Manufacturing325312 | — | ◇ UNVERIFIED |
| EIEnnis INC | Princeton, IL | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| ESEt Stimonds Construction CO | Utica, IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| ECEuclid Chemical Fire | Sheffield, IL | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| FUFagerdala USA INC | Mendota, IL | Plastics and Rubber Products Manufacturing326140 | — | ◇ UNVERIFIED |
| FCField Container CO LP | Marseilles, IL | Paper Manufacturing322130 | — | ◇ UNVERIFIED |
| FCFlink CO | Streator, IL | Machinery Manufacturing333120 | — | ◇ UNVERIFIED |
| GCGlen-gery CORP | Marseilles, IL | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| GBGolden Boy Nut CORP | Streator, IL | Food Manufacturing311911 | — | ◇ UNVERIFIED |
| HWHarper Wyman CO | Princeton, IL | Fabricated Metal Product Manufacturing332911 | — | ◇ UNVERIFIED |
| HLHixson Lumber Sales of Illinois, INC. | Streator, IL | Wood Product Manufacturing321114 | — | ◇ UNVERIFIED |
| HHHoneywell Hobbs CORP | Spring Valley, IL | Computer and Electronic Product Manufacturing334514 | — | ◇ UNVERIFIED |
| IBIllinois Biofuel Group LLC | Princeton, IL | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| IMImperial Marble CORP | Somonauk, IL | Plastics and Rubber Products Manufacturing326191 | — | ◇ UNVERIFIED |
| IEInman Electric CO | Lasalle, IL | Electrical Equipment, Appliance & Component Manufacturing335312 | — | ◇ UNVERIFIED |
| KFKory Farm Equipment LLC | Manlius, IL | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| LSLone Star Industries INC | Oglesby, IL | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
| MIMarquis INC | Hennepin, IL | Chemical Manufacturing325620 | — | ◇ UNVERIFIED |
| MOMartin Operating Partnership LP | Seneca, IL | Chemical Manufacturing325130 | — | ◇ UNVERIFIED |
| MTMcdonald Trucking & Paving INC | Ohio, IL | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| MAMendota Agri-products INC | Mendota, IL | Food Manufacturing311613 | — | ◇ UNVERIFIED |
| MGMertel Gravel CO | Peru, IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| MCMetokote CORP | Peru, IL | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| MTMidwest Trophy Manufacturing CO | Princeton, IL | Miscellaneous Manufacturing339910 | — | ◇ UNVERIFIED |
| MCMiller & CO | Seneca, IL | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| MHModern Hard Chrome of Illinois INC | Hennepin, IL | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| NSNanochem Solutions INC | Peru, IL | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| OLOldcastle Lawn & Garden INC | Marseilles, IL | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| PGPeltier Glass Site | Ottawa, IL | Nonmetallic Mineral Product Manufacturing327212 | — | ◇ UNVERIFIED |
| PLPq LLC | Utica, IL | Chemical Manufacturing325130 | — | ◇ UNVERIFIED |
| PCPrecision Coatings INC | Spring Valley, IL | Chemical Manufacturing325992 | — | ◇ UNVERIFIED |
| PRPrinceton Redi-mix INC | Princeton, IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
