Equifax 

Along with Experian and TransUnion, Equifax is one of the leading credit bureaus in the United States. Equifax's credit reports provide credit histories on millions of consumers, and the firm's services are critical to lenders' credit decisions. In addition, about 40% of the firm's revenue comes from Workforce Solutions, which provides income verification and employer human resources services. Equifax generates about 25% of its revenue from outside the United States.