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.
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.
Cardinal Health is a distributor of pharmaceuticals, a manufacturer and distributor of medical and laboratory products, and a provider of performance and data solutions for healthcare facilities.