TransUnion is one of the leading credit bureaus in the United States, providing the consumer information that is the basis for granting credit. The company also provides fraud detection, marketing, and analytical services. TransUnion operates in over 30 countries, and about a fourth of its revenue comes from international markets.TransUnion is a risk and information solutions provider. It obtains financial, credit, alternative credit, identity, bankruptcy, lien, judgment, insurance claims, automotive and other relevant information.