It's difficult to get well without Johnson & Johnson (J&J). The diversified health care giant operates in three segments through more than 275 operating companies located in some 60 countries. Its Medical Devices and Diagnostics division offers surgical equipment, monitoring devices, orthopedic products, and contact lenses, among other things. J&J's Pharmaceuticals division makes drugs for an array of ailments, such as neurological conditions, blood disorders, autoimmune diseases, and pain. Top sellers are psoriasis drug Remicade and cancer medication Velcade. Its Consumer business makes over-the-counter drugs and products for baby, skin, and oral care, as well as first aid and nutritional uses.