https://www.treasury.gov/resource-center/sanctions/SDN-List/Pages/default.aspx
Used by businesses to ensure compliance with the U.S. Department of the Treasury requirements related to foreign commerce. The Office of Foreign Assets Control (OFAC) of the U.S. Department of the Treasury administers and enforces economic and trade sanctions based on U.S. foreign policy and national security goals against targeted foreign countries and regimes, terrorists, international narcotics traffickers, those engaged in activities related to the proliferation of weapons of mass destruction, and other threats to the national security, foreign policy or economy of the United States.