Spherotech INC | Lake Forest | IL | Chemical Manufacturing325211 | 20-99 | ● ACTIVE |
| SCSunnyside CORP | Wheeling | IL | Chemical Manufacturing325510 | 20-99 | ● ACTIVE |
Tri Industries Nfp | Ottawa | IL | Chemical Manufacturing325992 | 1-19 | ● ACTIVE |
| WEWilliams Ethanol Services, INC. | Pekin | IL | Food Manufacturing311221 | 100-499 | ● ACTIVE |
Abbvie US LLC | North Chicago | IL | Chemical Manufacturing325414 | — | ● ACTIVE |
| AIAccu-labs, INC. | Chicago | IL | Chemical Manufacturing325998 | — | ● ACTIVE |
Americo Chemical Products, LLC | Elgin | IL | Chemical Manufacturing325998 | — | ● ACTIVE |
| AWAqualab Water Treatment INC | Prospect Heights | IL | Chemical Manufacturing325998 | 1-19 | ● ACTIVE |
A-s Medication Solutions LLC | Libertyville | IL | Chemical Manufacturing325412 | — | ● ACTIVE |
| APAstellas Pharma Us, INC. | Northbrook | IL | Chemical Manufacturing325412 | 500+ | ● ACTIVE |
| BHBaxter Healthcare Corporation | Deerfield | IL | Chemical Manufacturing325412 | — | ● ACTIVE |
Carolina Brands LLC | Jacksonville | IL | Chemical Manufacturing325180 | — | ● ACTIVE |
Carus LLC | Peru | IL | Chemical Manufacturing325180 | 100-499 | ● ACTIVE |
Cyclopure, INC. | Evanston | IL | Chemical Manufacturing325998 | 20-99 | ● ACTIVE |
| CCCynamic Chemical Company | Batavia | IL | Chemical Manufacturing325611 | 20-99 | ● ACTIVE |
| DADomino Amjet INC | Gurnee | IL | Chemical Manufacturing325910 | 100-499 | ● ACTIVE |
Environetics INC | Lockport | IL | Chemical Manufacturing325211 | 1-19 | ● ACTIVE |
Eton Pharmaceuticals, INC. | Deer Park | IL | Chemical Manufacturing325412 | 20-99 | ● ACTIVE |
| FLFinish Line USA INC. | Elgin | IL | Chemical Manufacturing325510 | 1-19 | ● ACTIVE |
Floor Chem INC | Romeoville | IL | Chemical Manufacturing325199 | 1-19 | ● ACTIVE |
| GHGe Healthcare INC | Arlington Heights | IL | Chemical Manufacturing325412 | — | ● ACTIVE |
H-o-h Water Technology, INC. | Palatine | IL | Chemical Manufacturing325998 | — | ● ACTIVE |
Ilmo Products CO | Jacksonville | IL | Chemical Manufacturing325120 | — | ● ACTIVE |
International Paint LLC | Waukegan | IL | Chemical Manufacturing325510 | — | ● ACTIVE |
Kocour CO | Chicago | IL | Chemical Manufacturing325612 | — | ● ACTIVE |
Lanzajet, INC. | Deerfield | IL | Chemical Manufacturing325199 | 100-499 | ● ACTIVE |
Nalco Company LLC | Naperville | IL | Chemical Manufacturing325998 | — | ● ACTIVE |
Riverbend Energetics Mfg., LLC | Alton | IL | Chemical Manufacturing325920 | 100-499 | ● ACTIVE |
| SPSagent Pharmaceuticals, INC | Schaumburg | IL | Chemical Manufacturing325412 | 100-499 | ● ACTIVE |
| SCSolomon Colors, Inc. Springfield | Springfield | IL | Chemical Manufacturing325130 | 100-499 | ● ACTIVE |
| SLSpecgx LLC | Greenville | IL | Chemical Manufacturing325411 | 20-99 | ● ACTIVE |
Stellar Solutions INC | Mchenry | IL | Chemical Manufacturing325199 | 1-19 | ● ACTIVE |
The W.w. Henry Company, L.p. | Bourbonnais | IL | Chemical Manufacturing325520 | — | ● ACTIVE |
Vantage Specialty Chemicals INC | Deerfield | IL | Chemical Manufacturing325998 | 500+ | ● ACTIVE |
Wet International INC | Streamwood | IL | Chemical Manufacturing325998 | 1-19 | ● ACTIVE |
Zarc International, INC. | Minonk | IL | Chemical Manufacturing325998 | 1-19 | ● ACTIVE |
Abbott Laboratories INC. | North Chicago | IL | Chemical Manufacturing325413 | — | ● ACTIVE |
| APAdvanz Pharma (us) CORP. | Bannockburn | IL | Chemical Manufacturing325412 | — | ● ACTIVE |
Aeromotive Research and Defense Group, INC. | Rockford | IL | Chemical Manufacturing325110 | — | ● ACTIVE |
Aether Fuels INC. | Chicago | IL | Chemical Manufacturing325199 | — | ● ACTIVE |
Austin Chemical Company, INC. | Buffalo Grove | IL | Chemical Manufacturing325412 | — | ● ACTIVE |
Biocare Labs, INC. | Posen | IL | Chemical Manufacturing325620 | — | ● ACTIVE |
Biomist INC | Wheeling | IL | Chemical Manufacturing325612 | — | ● ACTIVE |
Cater Chemical CORP | Roselle | IL | Chemical Manufacturing325180 | — | ● ACTIVE |
Celadyne Technologies, INC. | Chicago | IL | Chemical Manufacturing325180 | — | ● ACTIVE |
| CICf Industries Nitrogen LLC | Deerfield | IL | Chemical Manufacturing325311 | — | ● ACTIVE |
Clarke Mosquito Control Products, INC. | Saint Charles | IL | Chemical Manufacturing325320 | — | ● ACTIVE |
Clayens Rockford, LLC | Machesney Park | IL | Chemical Manufacturing325211 | — | ● ACTIVE |
| CLCre'a's Love Butter LLC | Yorkville | IL | Chemical Manufacturing325620 | — | ● ACTIVE |
Durable Lubricants Corporation | Dolton | IL | Chemical Manufacturing325180 | — | ● ACTIVE |