Contract Drug Manufacturers & Packagers Directory

Contract Drug Manufacturers in Chesterfield, MO

The top-ranked contract drug manufacturers serving Chesterfield, MO are Avadel CNS Pharmaceuticals, LLC., Pfizer Inc and Med Resources, Inc.. We list 62 contract drug manufacturers serving Chesterfield, MO. 30 of the providers shown match an active record from U.S. Food and Drug Administration, checked on the date shown. Rankings follow our published methodology; sponsored placements never change rank.

Contract Drug Manufacturers serving Chesterfield, MO (St. Louis County). 62 providers, 10 of the top 10 verified against federal or state records. Registry records checked on 2026-11-04.

Top 10 ranked contract drug manufacturers for Chesterfield

20 more providers serving this area

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Frequently asked questions

How many contract drug manufacturers serve Chesterfield?

We list 62 contract drug manufacturers serving Chesterfield, MO: 2 based there and 60 serving it from nearby. 10 of the top 10 match an active federal or state record, checked on 2026-11-04.

Which contract drug manufacturers serve Chesterfield?

The top-ranked contract drug manufacturers serving Chesterfield, MO are Avadel CNS Pharmaceuticals, LLC., Pfizer Inc, Med Resources, Inc., Lafayette Work Center, Inc. and Apertus Pharmaceuticals, LLC. The full ranked list, with the official records each provider matched, is on this page.

Which contract drug manufacturers serving Chesterfield are verified against official records?

10 of the top 10 match an active official record: Avadel CNS Pharmaceuticals, LLC. (U.S. Food and Drug Administration), Pfizer Inc (U.S. Food and Drug Administration), Med Resources, Inc. (U.S. Food and Drug Administration), Lafayette Work Center, Inc. (U.S. Food and Drug Administration) and Apertus Pharmaceuticals, LLC (U.S. Food and Drug Administration), and 5 more on this page. Each badge links to the official record it matched.

How are these companies ranked?

By our published methodology: verified registrations, documented capabilities, years registered and responsiveness. Sponsored placements are shown separately and never affect rank.

What does "Verified" mean on this page?

"Verified" means we matched the provider to an active official record on the date shown; each badge links to that record. The absence of a badge only means we have not verified that item.

What does FDA establishment registration show?

Facilities that manufacture, prepare or process drugs for the U.S. market must register with FDA every year and list their operations. Registration is not an FDA approval of the facility or its products.

"Verified" means we matched the provider to an active official record on the date shown. The absence of a badge only means we have not verified that item. How we rank and verify. Page updated .

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