Sanofi-aventis U.s. LLC.

6244 Lemay Ferry Road, Saint Louis, MO 63129

UNVERIFIEDLAST SEEN IN FEDERAL DATA — · 1 SOURCE

Present in a source dataset, with no recent operating signal.

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Their homepage, crawled AUG 2026

What they make

Medicinal and Botanical Manufacturing325411

Sanofi is a biopharmaceutical company with a focus on immunology, neurology, oncology, rare diseases, and vaccines. The company utilizes, and operates in North America, Europe, and China. It manufactures vaccines and utilizes artificial intelligence in research and development.

SUMMARIZED FROM THE COMPANY’S OWN WEBSITE

Products

Sold by SANOFI-AVENTIS U.S. LLC · 29

alirocumab · cabazitaxel · Clopidogrel · Docetaxel · Dronedarone · Dupilumab · Enoxaparin Sodium · Fexinidazole · insulin aspart-szjj · Insulin glargine · insulin glargine and lixisenatide · insulin glulisine · Insulin lispro · Irbesartan · Irbesartan and Hydrochlorothiazide · isatuximab · isatuximab-irfc · Leflunomide · Plerixafor · Primaquine Phosphate · rasburicase · rifampicin · rifampin · rifapentine · sarilumab · Sevelamer Carbonate · sodium ferric gluconate complex · ziv-aflibercept · Zolpidem Tartrate

Recorded against the company rather than this address. Federal award and drug records name the company, not the plant, so we cannot say which of its sites makes these.

Where these came from

29 from FDA drug listing · Federal registry

FDA drug listing, labeler Sanofi-Aventis U.S. LLC, NDC 0955-1016. A labeler markets the product; it may not manufacture it.

CAREERS

Careers page — seen SEP 8, 2026

Where it is

38.46295, -90.35809 · CENSUS TIGER

COUNTY

St. Louis County

METRO AREA

St. Louis, MO-IL

ON GOOGLE MAPS

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Other plants nearby

Facility	City	Industry	Status	Distance
Nomax, INC	Saint Louis	Pharmaceutical Preparation Manufacturing 325412	ACTIVE	7.7 KM
Green Park-nomax LLC	Saint Louis	Pharmaceutical Preparation Manufacturing 325412	UNVERIFIED	7.8 KM
Blue Sky Manufacturing	Saint Louis	Medicinal and Botanical Manufacturing 325411	LIKELY ACTIVE	11.7 KM
S & B Pharma Dba Alkem Laboratories	Fenton	Pharmaceutical Preparation Manufacturing 325412	UNVERIFIED	12.4 KM
Specgx LLC	Fenton	Pharmaceutical Preparation Manufacturing 325412	LIKELY ACTIVE	12.7 KM

Every listed plant in St. Louis County

Also at this address

No other federal record shares this street address.

WHERE THIS RECORD COMES FROM — 1 FEDERAL SOURCE, 5 FIELDS

Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.

EPA cross-references this facility in OSHA-OIS.

Source	Evidence	First seen	Last seen
EPA FRS	EXISTENCE	SEP 2018	SEP 2018

FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT

FIELD	SOURCE	SIGNAL
ADDRESS LINE1	EPA FRS	JUL 2026
CITY	EPA FRS	JUL 2026
GEOM	EPA FRS	JUL 2026
NAME	EPA FRS	JUL 2026
STATE	EPA FRS	JUL 2026

Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

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