This resource provides an overview of private sector entities that may be able to advance, amplify, and/or increase the sustainability of Clean Cities, Blue Ocean (CCBO)’s activities in Indonesia. CCBO is a Tetra Tech’s project under a five-year, $48 million contract from the U.S. Agency for International Development (USAID). This is the agency’s flagship program to respond to the global crisis of ocean plastic pollution. Through this work, CCBO presents an analysis of organizations with the greatest relevance and potential for partnership with the program. This report was developed throughout the program’s second of five years and is meant to provide guidance for the program over the coming year.