Certify, which makes expense management software, said Uber continues to grow with business travelers -- comprising 52 percent of ground transportation reimbursement in Denver for the third quarter of the year. Taxi use hovered around 48 percent.
Certify also says Uber reimbursement grew 145 percent from the second to third quarter. Top cities for Uber customers, based on receipts, are San Francisco at 79 percent and Dallas at 60 percent. The quarterly report analyzes vendors, expense amounts, and satisfaction data on corporate expense reports nationwide.