"One Report" refers to an emerging trend in business taking place throughout the world where companies are going beyond separate reports for financial and nonfinancial (e.g., corporate social responsibility or sustainability) results and integrating both into a single integrated report. At the same time, they are also leveraging the Internet to provide more detailed results to all of their stakeholders and for improving their level of dialogue and engagement with them. Providing best practice examples from companies around the world, One Report shows how integrated reporting adds tre.