< PrevNext > 67. Marsh & McLennan Cos. New York City Share 2016 U.S.-Booked Air Volume: $64.5 million2016 Global Air Volume: $110.6 million2016 U.S. T&E: $143 million2016 Global T&E: $283 millionPrincipal Air Suppliers: Delta, UnitedPrincipal Hotel Suppliers: Marriott, Hilton, AccorPrincipal Car Rental Suppliers: EHI Holdings (Enterprise/National), HertzPrincipal U.S. Online Booking Tool: GetTherePrincipal Card Supplier: American ExpressPrincipal Expense Supplier: Oracle Internet ExpensesConsolidated Global TMC: BCD TravelIn 2016, Marsh & McLennan Cos. focused on cost containment, including airline and hotel negotiations, managing travel demand and compliance to preferred programs. Global air volume decreased almost 10 percent, and U.S.-booked air volume remained flat. The professional services and risk management firm expects the U.S.-booked figure to remain flat as the company encourages compliance to preferred programs and increases online booking adoption. Sixty percent of the company's U.S.-booked air volume is for domestic travel. GetThere is the company's online booking tool in the U.S., and KDS is the primary booking tool in EMEA. The company's American Express corporate card program is mainly individual bill, individual pay. The firm has 26,000 corporate card members, of which 12,500 are based in the U.S.