Commercial cards issued in the U.S. with MasterCard and Visa brands generated $718.74 billion in purchases of goods and services in 2015, up 8.9% over 2014. Consumer and commercial purchase volume combined was $3.950 trillion last year, with commercial products accounting for 18.19% of that amount, essentially unchanged from 18.18% in 2014. Commercial credit cards — small business credit, corporate T&E, and purchasing (which includes fleet cards) — generated $508.28 billion in purchase volume in 2015, accounting for 25.46% of $1.997 trillion in combined purchase volume for all comme...