| Armenia | Access to Gas & Heat Supply for Poor Urban Households in Armenia | April 2005 |
| Bangladesh | Multi-sector Project for Basic Services in Rural Areas | June 2003 |
| Bangladesh | Rural Electrification and Renewable Energy Development – SHS Project | May 2009 |
| Bangladesh | Rural Electrification and Renewable Energy Development – Mini Grid Project | May 2009 |
| Bolivia | Decentralized Electricity for Universal Access | March 2007 |
| Bolivia | Bolivia Rural Access with Small-Scale Providers | June 2003 |
| Colombia | Natural Gas Distribution for Low Income Families in the Caribbean Coast | February 2006 |
| Egypt | Connecting Poor Households to Natural Gas in Egypt | October 2005 |
| Ethiopia | Ethiopia Electricity Access Rural Expansion Project II (EAREP II) | April 2007 |
| Ghana | Solar PV Systems to Increase Access to Electricity Services in Ghana | April 2007 |
| Armenia | Yerevan Water and Wastewater Project | April 2005 |
| Bangladesh | Multi-sector Project for Basic Services in Rural Areas | June 2003 |
| Brazil | Design of Innovative OBD Schemes for Water Supply and Sanitation Projects in Two Brazilian States | April 2008 |
| Brazil | Project Expansion of water services in low income and peri-urban areas of Manaus | August 2005 |
| Cameroon | Cameroon Water Affermage contract - OBA for coverage expansion | October 2006 |
| Egypt | Gharbeya Wastewater Project | June 2005 |
| Egypt | Upgrading of Sanitation in East Alexandria (Egypt) | June 2006 |
| Bangladesh | Multi-sector Project for Basic Services in Rural Areas | June 2003 |
| Global | OBA Review publication and dissemination | August 2009 |
| Global | OBA Supplemental Review - IDA/IFC | September 2008 |
| Bangladesh | Multi-sector Project for Basic Services in Rural Areas | June 2003 |
| Congo Democratic Republic | Contractual Approaches for Improving Health Services Delivery | March 2004 |
| Bolivia | Bolivia Rural Access with Small-Scale Providers | June 2003 |
| Global | OBA Government Training | January 2010 |
| Global | GPOBA Perception Survey | February 2010 |