A Bloomberg columnist recalculated Uber and Lyft's effect on car rental in Certify’s SpendSmart report on ground transportation. When measuring overall dollars spent — not number of expensed trips — the data tells a different story.
Report: Ride Hailing Accounted for 65% of Business Travel Expense Transaction Volume in 2017
Certify's annual review of business expense trends shows that car rental represented 25% of overall transaction volume in ground transportation in 2017. National Car Rental was the most expensed and top-rated brand in 2017, according to Certify data.