Experian

Experian plc is a multinational data broker and consumer credit reporting company headquartered in Dublin, Ireland. Experian collects and aggregates information on more than 1 billion people and businesses including 235 million individual U.S. consumers and more than 25 million U.S. businesses.[7][8] It is listed on the London Stock Exchange and is a constituent of the FTSE 100 Index. Experian is a partner in USPS address validation. It is one of the "Big Three" credit-reporting agencies, alongside TransUnion and Equifax.[9]