NEW YORK--(BUSINESS WIRE)--Commercial card programs offered by Bank of America Merrill Lynch continue to grow in popularity for treasury departments in the United States, according to rankings published in the June 2015 issue of the Nilson Report, a publication covering payments systems worldwide. In the annual listing, Bank of America Merrill Lynch ranked No. 1 in Purchasing Card volume, with a 13% year-over-year growth. The bank also attained top placements in a number of other measurements,