United States
Amgen Inc. (Headquarters)
- One Amgen Center Drive
- Thousand Oaks, CA
- 91320-1799
- USA
- 805-447-1000 (tel)
- 805-447-1010 (fax)
- Professional Services Hotline: 800-77-AMGEN
- Customer Services Hotline: 800-28-AMGEN
Amgen Inc.
- 1 Kendall Square
- Bldg. 1000
- Cambridge, MA
- 02139
- USA
Amgen Inc.
- 21507 23rd Drive SE
- Bothell, WA
- 98021
- USA
Amgen Inc.
- 5550 Airport Blvd.
- Boulder, CO
- 80301
- USA
Amgen Inc.
- 6701 Kaiser Drive
- Fremont, CA
- 94555
- USA
- 510-284-6500 (tel)
- 510-574-1945 (fax)
Amgen Inc. (Manufacturing Center)
- 4000 Nelson Road
- Longmont, CO
- 80503
- USA
Amgen Inc. (Distribution Center)
- 12000 Plantside Drive
- Louisville, KY
- 40299
- USA
- 502-266-2700 (tel)
- 502-267-1476 (fax)
Amgen Manufacturing, Limited
- P.O. Box 4060
- Juncos, PR
- 00777
- USA
- 787-656-2000 (tel)
- 787-734-6161 (fax)
Amgen Inc.
- 1201 Amgen Court West
- Seattle, WA
- 98119-3105
- USA
Amgen Inc.
- 1120 Veterans Boulevard
- South San Francisco, CA
- 94080
- USA
- 650.244.2000 (tel)
- 650.244.2023 (fax)
Amgen Inc. (Global Government Affairs)
- Columbia Square
- 555 - 13th Street, N.W., Suite 600-West
- Washington, D.C.
- 20004
- USA
- 202-585-9500 (tel)
- 202-585-9729 (fax)
Amgen Inc.
- 40 Technology Way
- West Greenwich, RI
- 02817
- USA