Compass Lexecon LLC, is an economic consulting firm. Its clients include major law firms and the corporations that they represent, government and regulatory agencies, public and private utilities, and national and multinational corporations. Lexecon's services involve the application of economic, financial and public policy principles to marketplace issues in a large variety of industries. Its services fall into three broad areas: litigation support, public policy studies and business consulting. Lexecon provides expert witness testimony, economic analyses, and other litigation-related services in adversarial proceedings in courts and before regulatory bodies, arbitrators and international trade organizations.