< PrevNext > 17. Bank of America Charlotte Share 2017 U.S.-Booked Air Volume: $175 millionConsolidated U.S. TMC: Amex GBTBank of America's spending on U.S.-booked air travel may have increased by about 4 percent in 2017 according to a BTN estimate, but the banking giant nevertheless has worked to tamp down travel expenses by significantly increasing its use of remote conferencing. Company employees in 2017 conducted 434,700 videoconferencing calls, over 15 percent more than in 2016. Bank of America's greenhouse gas emissions related to air travel, hotel stays and rental car use dropped by nearly 6 percent year over year to 154,500 metric tons of carbon dioxide equivalent. The bank in 2017 tallied about $87.4 billion in total revenue, a 4.4 percent increase from 2016. The company had about 209,000 employees at the end of 2017, up about 1,000 from a year prior.