| ALAir Liquide Advanced Technologies US LLC | Rockford, IL | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| CTCertified Technology INC | Rockford, IL | Fabricated Metal Product Manufacturing332813 | — | ◐ LIKELY ACTIVE |
| EMEstwing Manufacturing CO INC | Rockford, IL | Fabricated Metal Product Manufacturing332212 | — | ◐ LIKELY ACTIVE |
| NINd Industries INC | Rockford, IL | Fabricated Metal Product Manufacturing332812 | — | ◐ LIKELY ACTIVE |
| PPPci Pharmaceutical Services | Rockford, IL | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| PBPierce Biotechnology INC | Rockford, IL | Chemical Manufacturing325199 | — | ◐ LIKELY ACTIVE |
| QSQuiktrip Store No. 7313 | Rockford, IL | Miscellaneous Manufacturing339999 | — | ◐ LIKELY ACTIVE |
| SCSams Club 8297 | Rockford, IL | Miscellaneous Manufacturing339999 | — | ◐ LIKELY ACTIVE |
| SNStandox North America | Rockford, IL | Chemical Manufacturing325520 | — | ◐ LIKELY ACTIVE |
| SMSurface Manufacturing CO | Capron, IL | Fabricated Metal Product Manufacturing332813 | — | ◐ LIKELY ACTIVE |
| TBTan Books and Publishers INC. | Rockford, IL | Miscellaneous Manufacturing339999 | — | ◐ LIKELY ACTIVE |
| WIWeldments INC | Rockford, IL | Machinery Manufacturing333992 | — | ◐ LIKELY ACTIVE |
| ALA-1 Lapping & Machine | Rockford, IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| AWA-1 Wire Tech INC. | Rockford, IL | Primary Metal Manufacturing331491 | — | ◇ UNVERIFIED |
| AHAai Heavy Rebuilders | Rockford, IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| AIAccra Industries INC | South Beloit, IL | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| AAAlways Aluminum | Rockford, IL | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| ACAmerock CORP | Rockford, IL | Fabricated Metal Product Manufacturing332510 | — | ◇ UNVERIFIED |
| AAndersonbrecon | Rockford, IL | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| AHAnderson Heat Treating INC | Rockford, IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| APApache Products CO | Belvidere, IL | Plastics and Rubber Products Manufacturing326140 | — | ◇ UNVERIFIED |
| ACArch Chemicals Specialty Products, INC. | Seward, IL | Chemical Manufacturing325131 | — | ◇ UNVERIFIED |
| AMAtwood Mobile Products | Rockford, IL | Fabricated Metal Product Manufacturing332510 | — | ◇ UNVERIFIED |
| AFAxium Foods INC | South Beloit, IL | Food Manufacturing311423 | — | ◇ UNVERIFIED |
 Barron Industries | Rockford, IL | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| BUBelvedere USA CORP | Belvidere, IL | Furniture and Related Product Manufacturing337127 | — | ◇ UNVERIFIED |
| BUBelvedere USA CORP | Belvidere, IL | Furniture and Related Product Manufacturing337127 | — | ◇ UNVERIFIED |
| BPBesly Products CORP | South Beloit, IL | Machinery Manufacturing333515 | — | ◇ UNVERIFIED |
| BFBiovantage Fuels LLC | Belvidere, IL | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| CCCaddell Construction | Rockford, IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| CCCadie Car Hauling | Belvidere, IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| CICamryn Industries LLC | Belvidere, IL | Transportation Equipment Manufacturing336320 | — | ◇ UNVERIFIED |
| CTCentury Tool & Mfg CO | Cherry Valley, IL | Fabricated Metal Product Manufacturing332111 | — | ◇ UNVERIFIED |
 Chem Processing | Rockford, IL | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| CChemtool | Rockton, IL | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| CEClinton Electronics CORP | Loves Park, IL | Computer and Electronic Product Manufacturing334411 | — | ◇ UNVERIFIED |
| CTCurtis Thermal Processing | Machesney Park, IL | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| CCCustom Compounding Services LLC | Rockford, IL | Chemical Manufacturing325991 | — | ◇ UNVERIFIED |
| DCDana Companies LLC | Roscoe, IL | Machinery Manufacturing333613 | — | ◇ UNVERIFIED |
| DCDana Companies LLC | Roscoe, IL | Machinery Manufacturing333613 | — | ◇ UNVERIFIED |
| DIDasco INC | Rockford, IL | Fabricated Metal Product Manufacturing332216 | — | ◇ UNVERIFIED |
| DMDb Metal Finishing LLC | Rockford, IL | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| DCDeveco CORP | Belvidere, IL | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| DSDip Seal Plastics INC | Rockford, IL | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| DIDynacorp, INC | Rockford, IL | Machinery Manufacturing333613 | — | ◇ UNVERIFIED |
| ECEclipse Combustion INC | Rockford, IL | Fabricated Metal Product Manufacturing332911 | — | ◇ UNVERIFIED |
| EMEklund Metal Treating INC | Loves Park, IL | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| EFEllo Furniture Manufacturing CO | Rockford, IL | Furniture and Related Product Manufacturing337122 | — | ◇ UNVERIFIED |
| ESEnameled Steel & Sign CO | Rockford, IL | Fabricated Metal Product Manufacturing332618 | — | ◇ UNVERIFIED |
| EIEndpoint INC | Rockford, IL | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
