Amgen INC

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
Amgen USA INC	Newbury Park	Pharmaceutical Preparation Manufacturing 325412	● ACTIVE	0.5 KM
AIAmgen Inc. (Thousand Oaks, CA)	Thousand Oaks	Pharmaceutical Preparation Manufacturing 325412	◐ LIKELY ACTIVE	0.5 KM
BUBaxalta US INC	Thousand Oaks	Pharmaceutical Preparation Manufacturing 325412	◐ LIKELY ACTIVE	1.0 KM
DBDyve Biosciences INC	Thousand Oaks	Pharmaceutical Preparation Manufacturing 325412	◇ UNVERIFIED	1.3 KM
FDFujifilm Dipsynth Biotechnology California INC Dba Fdbc	Thousand Oaks	Pharmaceutical Preparation Manufacturing 325412	◐ LIKELY ACTIVE	1.5 KM

Every listed plant in Ventura County

Also at this address

1 other record shares this street address. Separate filings can describe distinct businesses on one site, or the same plant recorded by different agencies, so every record is kept rather than merged away.

Where this record comes from

3 sources hold this plant, and 10 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 CA-ENVIROVIEW, EIS, ICIS, RCRAINFO, TRIS · EPA site type STATIONARY.

• DOL Form 5500 retirement plan filingsOPERATING
  Records 953540776|CA|91320|one amgen center dr, 953540776|CA|91320|one amgen center dr ms 21 2 a · first seen DEC 2024 · last seen DEC 2024
• EPA ECHO compliance recordsOPERATING
  first seen DEC 2024 · last seen DEC 2024
• EPA Facility Registry ServiceEXISTENCE
  Record 110000476789 · first seen JUN 2017 · last seen JUL 2024

IN VENTURA COUNTY41 other plants share this one’s industry (Pharmaceutical and Medicine Manufacturing, NAICS 3254); 9 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: AMGEN INC · OCT 2026

Street address

EPA: 1 AMGEN CENTER DRIVE · OCT 2026

City

EPA: THOUSAND OAKS · OCT 2026

State

EPA: CA · OCT 2026

County (FIPS code)

EPA: 06111 · OCT 2026

CoordinatesSOURCES DISAGREE

Census geocoder: 34.187709089899,-118.917786316354 · SEP 2026

EPA: 34.19175,-118.91969 · OCT 2026 · ON THIS PAGE

Employees (band)

DOL: 500+ · DEC 2024

Retirement plan filing (Form 5500)

DOL: 15,040 active participants, plan year ending 2024-12-31, 2 plan(s) · DEC 2024

Hazardous waste generator (RCRA)

EPA ECHO: LQG · OCT 2026

State business registrationSOURCES DISAGREE

AK Corporations: AMGEN INC., registered with the Alaska Division of Corporations, Business and Professional Licensing; Corporation formed in Delaware; registered 2022-09-12; active · SEP 2022

CO SOS: AMGEN INC., registered with the Colorado Secretary of State; Corporation formed in Delaware; registered 1991-04-29; active, annual report filed 2026-04-25 · APR 2026

CT SOTS: AMGEN INC., registered with the Connecticut Secretary of the State; Corporation formed in Delaware; registered 1989-10-06; active, annual report filed 2026-10-01 · OCT 2026

DC Corporations: AMGEN USA INC., registered with the District of Columbia Corporations Division; Corporation; registered 2001-10-23; active, annual report filed 2026-03-31 · MAR 2026

Sunbiz: AMGEN INC., registered with the Florida Department of State, Division of Corporations; Corporation formed in Delaware; registered 1989-10-03; active, annual report filed 2026-03-01 · MAR 2026

IA SOS: AMGEN USA INC., registered with the Iowa Secretary of State; registered 2001-10-22; active · OCT 2001

MS SOS: AMGEN INC., registered with the Mississippi Secretary of State; Corporation; registered 1990-07-17; active · JUL 1990

OR SOS: AMGEN USA INC., registered with the Oregon Secretary of State, Corporation Division; Corporation formed in Delaware; registered 2001-10-22; active · OCT 2001

VA SCC: AMGEN INC., registered with the Virginia State Corporation Commission; Corporation formed in Delaware; registered 1989-10-05; active · OCT 1989