TransUnion is a global information and insights company, widely recognized as one of the three major consumer credit reporting agencies in the United States. The company operates through two primary segments: U.S. Markets and International. Its U.S. Markets segment provides data, analytics, and actionable insights to businesses across financial services, insurance, and public sectors, while its Consumer Interactive vertical offers credit monitoring and identity protection directly to individuals. Internationally, TransUnion maintains a significant presence in regions including Canada, Latin America, the United Kingdom, Africa, India, and the Asia Pacific. Beyond traditional credit scoring, the company has expanded its capabilities into alternative data, digital identity resolution, and fraud mitigation through strategic acquisitions like Neustar and Sontiq. By centralizing data management on its proprietary platforms, TransUnion enables lenders to assess risk accurately while helping consumers build and protect their financial profiles.