| BTBoley Tool & Machine | East Peoria | IL | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| CICaterpillar Inc- Peoria Proving Ground | East Peoria | IL | Machinery Manufacturing333120 | — | ◇ UNVERIFIED |
| CWCostco Wholesale 1126 | East Peoria | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| EHEnergy Home Insulation INC | East Peoria | IL | Machinery Manufacturing333120 | — | ◇ UNVERIFIED |
| IMIron Mountain Info Management INC | East Peoria | IL | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
| PTPeoria Tube Forming CORP | East Peoria | IL | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| RHRac Holdings INC | East Peoria | IL | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| RCRiver City Oil Products | East Peoria | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| TCTazewell County Asphalt CO INC | East Peoria | IL | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| HMHagel Metal Fabrication, INC. | East Peoria | IL | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| ATAecom Technical Service INC | East Peoria | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| ACAmerican Companion Animals INC | East Peoria | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| CICaterpillar INC | East Peoria | IL | Machinery Manufacturing333120 | — | ◇ UNVERIFIED |
| CICaterpillar, INC. | East Peoria | IL | Machinery Manufacturing333120 | — | ◇ UNVERIFIED |
| EPEast Peoria Materials | East Peoria | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
 Enercon Engineering INC | East Peoria | IL | Electrical Equipment, Appliance & Component Manufacturing335313 | — | ◇ UNVERIFIED |
| FSFast Stop-buddi CORP of Wi INC | East Peoria | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| GPGuilty Pleasures Cupcake Bakery, LLC | East Peoria | IL | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| HSHinckley Springs | East Peoria | IL | Beverage and Tobacco Product Manufacturing312111 | — | ◇ UNVERIFIED |
| JKJohn King Usa, INC. | East Peoria | IL | Machinery Manufacturing333613 | — | ◇ UNVERIFIED |
| LCLahood Construction INC | East Peoria | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| MMMagnus Metal INC | East Peoria | IL | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| RCRoanoke Concrete Products CO | East Peoria | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| SRSolid Rock Foundations INC | East Peoria | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| TETuckers Express | East Peoria | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
