Johnson & Johnson is a global holding company that engages in the research and development, manufacture and sale of a range of products in the healthcare field.
Bristol-Myers Squibb is a global biopharmaceutical company focused on discovering, developing, and delivering medicines for patients with serious and life-threatening diseases.
Amgen (formerly known as Applied Molecular Genetics) is a biotech company discovering, developing, manufacturing, and delivering human therapeutics products.
Becton, Dickinson and Company (BD) is a global medical technology company that develops, manufactures, and sells medical supplies, devices, laboratory equipment, and diagnostic products.