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Verified American Companies in Illinois

Independently verified American companies based in Illinois. Refine by industry, trust badges, and size below.

239 companies · updating…

AAR CORP WOOD DALE, Illinois

✓ Verified NYSE: AIR

ABBOTT LABORATORIES ABBOTT PARK, Illinois

✓ Verified NYSE: ABT

AbbVie Inc. NORTH CHICAGO, Illinois

✓ Verified NYSE: ABBV

ALLSTATE CORP NORTHBROOK, Illinois

✓ Verified NYSE: ALL

APTARGROUP, INC. CRYSTAL LAKE, Illinois

✓ Verified NYSE: ATR

Archer-Daniels-Midland Co CHICAGO, Illinois

✓ Verified NYSE: ADM

Arthur J. Gallagher & Co. ROLLING MEADOWS, Illinois

✓ Verified NYSE: AJG

BAXTER INTERNATIONAL INC DEERFIELD, Illinois

✓ Verified NYSE: BAX

Cboe Global Markets, Inc. CHICAGO, Illinois

✓ Verified CBOE: CBOE

CF Industries Holdings, Inc. NORTHBROOK, Illinois

✓ Verified NYSE: CF

CME GROUP INC. CHICAGO, Illinois

✓ Verified NASDAQ: CME

Coeur Mining, Inc. CHICAGO, Illinois

✓ Verified NYSE: CDE