1. Amgen company
Amgen Inc., formerly known as applied molecular genetics, is an American multinational biotechnology company headquartered in Thousand Oaks, California. Founded in 1980, the company is committed to developing innovative drugs to meet medical needs, and is a global leader in the field of biopharmaceutical. In 2016, Amgen's net income was $7.72 billion. According to Forbes magazine, Amgen is the world's largest biotechnology company in 2018.
2. Gilead Science
Gilead Sciences, founded in 1987 and headquartered in foster, California, is one of the largest biotechnology companies in the United States. Gilead science is responsible for the research, development and commercialization of innovative drugs. The company's net income in 2017 was $46.28.
3. Sell gene
Celgene Corporation is an American biotechnology and biopharmaceutical company headquartered in summit, New Jersey. Sergene was founded in 1986. The company is committed to discovering and developing drugs for cancer and inflammatory diseases. The company's net income in 2016 was $2 billion.
4. Bo Jian
Biogen Inc. was founded in Geneva, Switzerland in 1978 and cooperated with Idec pharmaceutical company in California in 2003
After the merger, it was moved to the United States and headquartered in Cambridge, Massachusetts. Bojian focuses on manufacturing and providing therapies for neurological, hematological and autoimmune diseases. In 2017, the company's net income was $2.539 billion.
5、Vertex Pharmaceuticals
Founded in 1989, vertex pharmaceuticals is an American biopharmaceutical company headquartered in Boston, Massachusetts. Vertex pharmaceuticals has two research facilities: one in California and the other in Oxford. Vertex pharmaceuticals is one of the first biotechnology enterprises to follow the rational drug design strategy.