Amgen

Amgen, Inc. is a biotechnology company, which engages in the discovery, development, manufacture, and marketing of human therapeutics. It operates through Human Therapeutics segment. The company was founded by William K. Bowes, Jr., Franklin Pitcher Johnson, Jr., George B. Rathmann, and Joseph Rubinfeld on April 8, 1980 and is headquartered in Thousand Oaks, CA.