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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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Homepage of Sanofi-aventis U.s. LLC.
Their homepage, crawled AUG 2026

What they make

Medicinal and Botanical Manufacturing325411
  • rare diseases
  • vaccines
  • North America
  • artificial intelligence
  • development

NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026

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
METRO AREA
ON GOOGLE MAPS

Other plants nearby

FacilityCityIndustryStatusDistance
Nomax, INCSaint LouisPharmaceutical Preparation Manufacturing
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Blue Sky ManufacturingSaint LouisMedicinal and Botanical Manufacturing
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Blue Sky ManufacturingSt. LouisMedicinal and Botanical Manufacturing
325411
 LIKELY ACTIVE11.7 KM
S & B Pharma Dba Alkem LaboratoriesFentonPharmaceutical Preparation Manufacturing
325412
 UNVERIFIED12.4 KM
Specgx LLCFentonPharmaceutical Preparation Manufacturing
325412
 LIKELY ACTIVE12.7 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 source holds this plant, and 5 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

EPA cross-references this facility in OSHA-OIS.

  • EPA Facility Registry ServiceEXISTENCE
    Record 110070330148 · first seen SEP 2018 · last seen SEP 2018

ALSO RECORDED ASSANOFI PHARMACEUTICALS

IN ST. LOUIS COUNTY51 other plants share this one’s industry (Pharmaceutical and Medicine Manufacturing, NAICS 3254); 16 of them have a size band on record.

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Name
EPA: SANOFI-AVENTIS U.S. LLC. · OCT 2026
Street address
EPA: 6244 LEMAY FERRY ROAD · OCT 2026
City
EPA: SAINT LOUIS · OCT 2026
State
EPA: MO · OCT 2026
Coordinates
EPA: 38.46295,-90.35809 · OCT 2026

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