< PrevNext > 3. PwC New York City Share 2017 U.S.-Booked Air Volume: $317.6 millionPrincipal Payment Supplier: American ExpressConsolidated U.S. TMC: Amex GBTIn 2017, PwC's U.S.-booked air volume rose by $2.5 million to $317.6 million. The company increased online adoption of its booking tool in 2017. PwC has a single U.S. travel policy but not a single global travel policy. PwC has an individual bill/central pay corporate card program provided mainly by American Express. Amex GBT handled 100 percent of its U.S.-booked air volume in 2017.