PALM BAY, Fla.--(BUSINESS WIRE)--ISGN CorporationTM (“ISGN”), a leading provider of end-to-end technology solutions and services to the U.S. mortgage industry, announced that it has been named to the IDC Financial Insights FinTech Rankings for the second consecutive year. Recognized as one of the most comprehensive vendor rankings within the financial services industry, the 2015 IDC Financial Insights FinTech Rankings are based on 2014 calendar year revenues attributed to financial institutions