< PrevNext > 58. Marsh & McLennan Cos. New York Share 2020 U.S.-Booked Air Volume: $13 million2020 Global Air Volume: $26 million2020 Global T&E: $50 millionPrimary U.S. Air Suppliers: Delta, UnitedPrimary U.S. Hotel Suppliers: Hilton, MarriottPrimary U.S. Car Rental Suppliers: Hertz, NationalPrimary U.S. Online Booking Tool: GetTherePrimary U.S. Payment Supplier: American ExpressCard Program: Individual Bill/Individual PayPrimary U.S. Travel Risk Management Supplier: WorldAwareConsolidated U.S. TMC: BCDBTN estimates Marsh & McLennan Cos. decreased its annual U.S.-booked airline ticket spending by nearly 80 percent from the $61 million it spent in 2019. BTN estimates the organization similarly reduced its global air volume from $120 million and its global T&E from $260 million in 2019. The company was in its fourth year of working with multiyear hotel agreements last year and continued travel compliance and traveler engagement initiatives launched previously.