| AFAhlstrom Filtration, LLC. | Taylorville, IL | Paper Manufacturing322120 | 20–99 | ● ACTIVE |
| GGGsi Group LLC | Assumption, IL | Fabricated Metal Product Manufacturing332999 | — | ◐ LIKELY ACTIVE |
| GGGsi Group | Taylorville, IL | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
 Pro Shot Products INC | Taylorville, IL | Fabricated Metal Product Manufacturing332994 | — | ◐ LIKELY ACTIVE |
| GNGlanbia Nutritionals | Taylorville, IL | Miscellaneous Manufacturing339999 | — | ◐ LIKELY ACTIVE |
 Archer Daniels Midland | Taylorville, IL | Food Manufacturing311222 | — | ◇ UNVERIFIED |
| BBBoarman Bros Partnership | Kincaid, IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| BABrandis Aircraft | Taylorville, IL | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| CCContractors Concrete INC | Pana, IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| PRPoggenpohl Redi-mix | Morrisonville, IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| PRPoggenpohl Redi-mix | Taylorville, IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| SHState Highway Construction | Taylorville, IL | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| SHState Highway Construction CORP INC | Assumption, IL | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| SHState Highway Construction CORP INC | Pana, IL | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| TFTri-county Feed & Seed | Pana, IL | Food Manufacturing311119 | — | ◇ UNVERIFIED |
| AWArpeggio Winery, LLC | Pana, IL | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| CGCypress Grove Brewing | Assumption, IL | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| GNGlanbia Nutrutionals (NA) Inc. Taylorville | Taylorville, IL | Food Manufacturing311999 | 20–99 | ◐ LIKELY ACTIVE |
| GAGSI : Assumption | Assumption, IL | Machinery Manufacturing333111 | 100–499 | ◐ LIKELY ACTIVE |
| GCGSI : Corporate | Assumption, IL | Machinery Manufacturing333111 | 100–499 | ◐ LIKELY ACTIVE |
| GTGSI : Taylorville | Taylorville, IL | Machinery Manufacturing333111 | 100–499 | ◐ LIKELY ACTIVE |
| PMPFG Manufacturing Great Western Illinois - 4024 | Pana, IL | Food Manufacturing311225 | 20–99 | ◐ LIKELY ACTIVE |
| TPTaylorville Plant | Taylorville, IL | Wood Product Manufacturing321920 | 1–19 | ◐ LIKELY ACTIVE |
| BIBayer Illinois Production CO LLC | Stonington, IL | Food Manufacturing311119 | — | ◇ UNVERIFIED |
| BMBayer Midwest Production CO LLC | Stonington, IL | Food Manufacturing311119 | — | ◇ UNVERIFIED |
| COCity of Pana | Pana, IL | Nonmetallic Mineral Product Manufacturing327410 | — | ◇ UNVERIFIED |
| CPColonial Pantry 1 | Stonington, IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| DCDesign Corrugating Company | Taylorville, IL | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| DADu-kane Asphalt CO | Pana, IL | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| EBEpley Brothers INC | Taylorville, IL | Food Manufacturing311119 | — | ◇ UNVERIFIED |
| HTHershey Towers | Taylorville, IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| JKJack Kennedy Metal Products & Bldgs INC | Langleyville, IL | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| M1Mach 1 Food Shop 8 | Taylorville, IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| M1Mach 1 Food Shop 9 | Taylorville, IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| MTMidwest Tire Solutions | Morrisonville, IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| PBPana Bp | Pana, IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| PRPoggenpohl Redi-mix | Pana, IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| SMShasteers Marathon | Pana, IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| TATaylorville Airport | Taylorville, IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| TSTinuum Services LLC | Kincaid, IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| WRWood River Pipelines LLC Buckeye | Blue Mound, IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
