AbbVie

AbbVie Inc. is a prominent American multinational pharmaceutical company headquartered in North Chicago, Illinois. Established as an independent company in 2013, it was previously a spin-off from Abbott Laboratories. AbbVie is widely recognized for its expertise in research and development, particularly in the field of biopharmaceuticals and healthcare solutions.

Merck

Merck & Co., Inc., commonly known as Merck, is a prominent American multinational pharmaceutical company with a rich history dating back to 1891. Merck is a global leader in the pharmaceutical industry, known for its research, development, and commercialization of innovative medicines, vaccines, and healthcare solutions.

Johnson & Johnson

Johnson & Johnson, a multinational healthcare conglomerate headquartered in the United States.

Pfizer

Pfizer is a leading global biopharmaceutical company known for its contributions to healthcare and innovative medical solutions.