TransUnion Corp. said its second-quarter revenue rose 16% in the credit-reporting company's first quarterly financial report since its initial public offering last month. Revenue increased to $378.5 million from $327.5 million a year earlier. Excluding currency fluctuations, revenue climbed 18%. The Chicago-based company also projected 2015 revenue of about $1.46 billion, an increase of 11.5% over 2014.