Citicorp's joint marketing program with Ford Motor Co. helped put the nation's No. 1 banking company back on the credit card growth track in the first half, according to data compiled by RAM Research Corp.

Already the largest credit card issuer by a wide margin, Citicorp increased its card-loan portfolio by 1.41% in the six months, to $36 billion, according to the Frederick, Md., research firm.

Limited Time Offer

Save $400 off your subscription. Special offer ends April 30, 2017.

14-Day Free Trial

No credit card required. Complete access to articles, breaking news and industry data.