< PrevNext > 76. Pfizer Inc. New York Share 2020 U.S.-Booked Air Volume: $10 millionLike nearly all other corporations, the pharmaceutical company’s 2020 U.S.-booked air volume declined in 2020. Pfizer volume dropped from $99 million in 2019 to a BTN-estimated $10 million.Pfizer Enterprise Travel & Meetings continues to evolve its travel and meetings program with a focus on purposeful travel and meetings. The program will highlight safety, wellness and sustainability and include technology to enable colleagues to travel and meet efficiently and effectively. As of Dec. 31, 2020, Pfizer employed about 78,500 people worldwide, with 29,400 based in the United States. The global total represents about an 11 percent decrease in employees from the end of 2019. Pfizer’s 2020 revenues totaled $41.9 billion.