6: Amgen Inc.

Thousand Oaks-based biotechnology company Amgen Inc. had more than $18 billiion in revenue in the past 12 months.

( Anne Cusack / Los Angeles Times )

Thousand Oaks-based biotechnology company Amgen Inc. had more than $18 billiion in revenue in the past 12 months.

  • Email E-mail
  • add to Twitter Twitter
  • add to Facebook Facebook