| ATAdvantage Tree Service and Lawncare | Charleston | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| AIArkwright INC | Charleston | IL | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
| CCColes County Dragway INC | Charleston | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| EIEastern Illinois Precast,inc. | Charleston | IL | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| ITIllinois Tool Works - Hi-cone Div | Charleston | IL | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| SAStark Auto Sales | Charleston | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| TTTrailmobile Trailer LLC | Charleston | IL | Transportation Equipment Manufacturing336212 | — | ◇ UNVERIFIED |
| AMAdams Monument Sales, INC. | Charleston | IL | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◇ UNVERIFIED |
| BGBartley Garage | Charleston | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| CMCounty Materials CORP | Charleston | IL | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| DEDiamond Ethanol LLC | Charleston | IL | Chemical Manufacturing325193 | — | ◇ UNVERIFIED |
| HAHowell Asphalt CO | Charleston | IL | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| H2Hucks 250 | Charleston | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| KBKieffer Bros Construction CO INC | Charleston | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| M1Mach 1 Food Shop 11 | Charleston | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| MRMattoon-charleston Ready Mix | Charleston | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| MCMid-illinois Concrete INC | Charleston | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| SHSeven Hickory/morgan Fire District | Charleston | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
