< PrevNext > 58. Dow Inc. Midland, Mich. Share 2019 U.S.-Booked Air Volume: $69 millionPrimary U.S. Online Booking Tool: ConcurPrimary non-U.S. Booking Tool:CytricPrimary U.S. Payment Supplier: CitiCard Program: Individual Bill/Central PayPrimary Global Expense Supplier: ConcurPrimary Risk Management Supplier: ISOSConsolidated Global TMC: BCD Chemical conglomerate DowDuPont split into three companies in 2019. Dow Inc. is the materials science business, which handles chemical commodities; the agricultural chemicals division became Corteva and the specialty chemicals remained DuPont. Dow Inc. represents the lion's share of the former company's T&E spend. BTN pegged DowDupont's 2018 U.S.-booked travel at $85 million; since the 2019 split, Dow held onto $69 million and is the only spinoff among the three to remain on BTN's annual Corporate Travel 100.