Contract Drug Manufacturers & Packagers Directory

Contract Drug Manufacturers in Downey, CA

The top-ranked contract drug manufacturers serving Downey, CA are Cosmetic Lab, Inc., Michelson Laboratories, Inc. and SG Homecare, Inc.. We list 242 contract drug manufacturers serving Downey, CA. 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 Downey, CA (Los Angeles County). 242 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 Downey

20 more providers serving this area

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Frequently asked questions

How many contract drug manufacturers serve Downey?

We list 242 contract drug manufacturers serving Downey, CA: 1 based there and 241 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 Downey?

The top-ranked contract drug manufacturers serving Downey, CA are Cosmetic Lab, Inc., Michelson Laboratories, Inc., SG Homecare, Inc., Linde Gas & Equipment Inc. and Morgan Gallacher. The full ranked list, with the official records each provider matched, is on this page.

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

10 of the top 10 match an active official record: Cosmetic Lab, Inc. (U.S. Food and Drug Administration), Michelson Laboratories, Inc. (U.S. Food and Drug Administration), SG Homecare, Inc. (U.S. Food and Drug Administration), Linde Gas & Equipment Inc. (U.S. Food and Drug Administration) and Morgan Gallacher (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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