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Pharmaceuticals Companies in Illinois

American Pharmaceuticals companies based in Illinois, each independently reviewed for Made-in-USA origin, support, labor, and warranty.

10 companies listed (2 independently verified) — the largest by market value: AbbVie Inc., Abbott Laboratories, Xeris Biopharma Holdings, Inc..

10 companies · updating…

ABBOTT LABORATORIES ABBOTT PARK, Illinois

✓ Verified NYSE: ABT

AbbVie Inc. NORTH CHICAGO, Illinois

✓ Verified NYSE: ABBV

Assertio Holdings, Inc. LAKE FOREST, Illinois

Cresco Labs Inc. CHICAGO, Illinois

Eton Pharmaceuticals, Inc. DEER PARK, Illinois

EXICURE, INC. CHICAGO, Illinois

MAIA Biotechnology, Inc. CHICAGO, Illinois

Monopar Therapeutics WILMETTE, Illinois

Viskase Holdings, Inc. LOMBARD, Illinois

Xeris Biopharma Holdings, Inc. CHICAGO, Illinois