Amazon is an American electronic commerce and cloud computing company with headquarters in Seattle, Washington. It is the largest Internet-based retailer in the United States.
PepsiCo Inc. is an American multinational food and beverage corporation headquartered in Purchase, New York, United States, with interests in the manufacturing, marketing and distribution of grain-based snack foods, beverages, and other products.
Pfizer, Inc. is a research-based, global biopharmaceutical company, which engages in the manufacture of vaccines and injectable biologic medicines. In 1849, with $2,500 borrowed from Charles Pfizer's father, cousins Charles Pfizer and Charles Erhart, young entrepreneurs from Germany, open Charles Pfizer & Company as a fine-chemicals business. A modest red-brick building in the Williamsburg section of Brooklyn, New York, serves as office, laboratory, factory, and warehouse. In 2013, Pfizer announces plans to move forward to internally separate its commercial operations into three business segme
