< PrevNext > 98. 3M St. Paul, Minn. Share 2016 U.S.-Booked Air Volume: $44.2 million2016 Global Air Volume: $67.3 million2016 U.S. T&E: $126.8 million2016 Global T&E: $242 millionPrincipal Air Supplier: DeltaPrincipal Hotel Suppliers: Hilton, Marriott, StarwoodPrincipal Car Rental Supplier: NationalPrincipal U.S. Online Booking Tool: ConcurPrincipal Non-U.S. Online Booking Tool: e-Travel ManagementPrincipal Card Supplier: Citi MasterCardPrincipal Expense Supplier: ConcurConsolidated U.S. TMC: Carlson Wagonlit TravelManufacturing company 3M increased its U.S.-booked air volume by $1.2 million in 2016, still significantly lower than the $51.5 million it recorded in 2014. In 2016, 88 percent of U.S.-point-of-sale bookings went through Concur. Seventy percent of those required no agent assistance, up from 50 percent in 2015. In 2016, 3M implemented a global travel policy and credit card strategy and rolled out Concur in North America. In 2017, it plans to implement Concur in Latin America and Asia/Pacific. It expects to consolidate in EMEA and any remaining countries in 2018. Global travel policy implementation continues this year with further travel management company consolidation under Carlson Wagonlit Travel and BCD Travel. 3M also plans to consolidate credit card suppliers. In 2016 Citi MasterCard provided corporate credit cards for 3M in the U.S. and Canada. As of Dec. 31, 3M employed nearly 90,000 people, down slightly from the previous year. Revenue for 2016 was $30 billion, down slightly from $30.3 billion in 2015. Earnings per share increased 8 percent in 2016.