| JMJavo Mex Corporation | Chicago | — | ◇ UNVERIFIED |
| JPJl Prescott CO | Thornton | — | ◇ UNVERIFIED |
| KAK. a . Steel Chemicals, INC. D/b/a Olin Chlor Alkalai Products and Vinyls | Lemont | — | ◇ UNVERIFIED |
| KCKenny Construction CO | Bedford Park | — | ◇ UNVERIFIED |
| KSKester Solder | Des Plaines | — | ◇ UNVERIFIED |
| KMKohl & Madden Printing Ink CORP | Elk Grove Village | — | ◇ UNVERIFIED |
| KCKorex Chicago LLC | Chicago | — | ◇ UNVERIFIED |
| LTLambent Technologies CORP | Skokie | — | ◇ UNVERIFIED |
| LALubrizol Advanced Materials | Countryside | — | ◇ UNVERIFIED |
| LALubrizol Advanced Materials INC | Mccook | — | ◇ UNVERIFIED |
| LPLuster Prod INC | Chicago | — | ◇ UNVERIFIED |
| MMMatchless Metal Polish CO | Chicago | — | ◇ UNVERIFIED |
| MIMenard INC | Chicago | — | ◇ UNVERIFIED |
| MBMept Bedford Park LLC | Bedford Park | — | ◇ UNVERIFIED |
| MFMetal Finishing Research CORP | Chicago | — | ◇ UNVERIFIED |
| MAMid America Protective Coatings | Franklin Park | — | ◇ UNVERIFIED |
| MAMid America Protective Coatings INC | Elk Grove Village | — | ◇ UNVERIFIED |
| MMMidwest Micronutrients LLC | Ford Heights | — | ◇ UNVERIFIED |
| MGMorton Grove Pharmaceuticals Incorporated | Morton Grove | — | ◇ UNVERIFIED |
| MPMrc Polymers INC | Chicago | — | ◇ UNVERIFIED |
| MSMulticolor Specialties INC | Cicero | — | ◇ UNVERIFIED |
| NCNarchem CORP | Chicago | — | ◇ UNVERIFIED |
| NBNational Bronze Powder CO INC | Franklin Park | — | ◇ UNVERIFIED |
| NCNational Casein CO | Chicago | — | ◇ UNVERIFIED |
| NINational Interchem CORP | Chicago | — | ◇ UNVERIFIED |
| NCNazdar Chicago | Chicago | — | ◇ UNVERIFIED |
| NANorth American Polymer Company LTD | Skokie | — | ◇ UNVERIFIED |
| NANorth American Salt CO | Chicago | — | ◇ UNVERIFIED |
| NPNorthwestern Plating Works | Chicago | — | ◇ UNVERIFIED |
| OLOrganics LLC | Chicago | — | ◇ UNVERIFIED |
| OCOverdale CORP | Alsip | — | ◇ UNVERIFIED |
| PLPactiv LLC | Bedford Park | — | ◇ UNVERIFIED |
| PPPearl Paints North America INC | Harvey | — | ◇ UNVERIFIED |
| PCPenray Companies | Elk Grove Village | — | ◇ UNVERIFIED |
| PCPenray Cos INC | Wheeling | — | ◇ UNVERIFIED |
| PLPhilip Lochman & CO | Evanston | — | ◇ UNVERIFIED |
| PCPico Chemical CORP | Chicago Heights | — | ◇ UNVERIFIED |
| PCPlastics Color CORP of Illinois | Calumet City | — | ◇ UNVERIFIED |
| PSPolychem Services Inc., LLC | Chicago Heights | — | ◇ UNVERIFIED |
| PCPolyone CORP | Elk Grove Village | — | ◇ UNVERIFIED |
| PPresstek | Des Plaines | — | ◇ UNVERIFIED |
| RKRa Kerley Ink Engineers INC | Broadview | — | ◇ UNVERIFIED |
| RPRez Packaging INC | Chicago | — | ◇ UNVERIFIED |
| RCRita CORP | Chicago | — | ◇ UNVERIFIED |
| RARohm and Haas Chemicals LLC | Chicago | — | ◇ UNVERIFIED |
| RARohm and Haas CO | Chicago Heights | — | ◇ UNVERIFIED |
| RCRollex CORP - Lunt Ave | Elk Grove Village | — | ◇ UNVERIFIED |
| RPRycoline Products INC | Chicago | — | ◇ UNVERIFIED |
| SCSanford CORP | Bellwood | — | ◇ UNVERIFIED |
| SMScrap Metal Services LLC | Blue Island | — | ◇ UNVERIFIED |
