4. Johnson and Johnson
The company began many years ago and has since become a popular company for making Listerine, Neutrogena and Aveeno. With over 130 years of operations, the company has made great stride and progress including the acquisition of Actelion, which is a biopharmaceutical company. Their aim is to transform this into a pulmonary arterial hypertension portfolio. The company has also seen a great increase in revenue from its best selling products such as Zytiga, Stelara, Darzalex, and Imbruvica.