Visa and Mastercard commercial cards issued in the U.S. generated $788.69 billion in purchases of goods and services in 2016, up 9.7% over 2015. Combined consumer and commercial purchase volume was $4.326 trillion last year. Commercial products accounted for 18.23% of that amount, up from 18.19% in 2015. Commercial credit cards, which include small business credit, corporate T&E, and purchasing/fleet products, generated $564.91 billion in purchase volume in 2016, accounting for 25.20% of $2.242 trillion in combined commercial and consumer credit purchase volume. This market share was do...