| 1 (157) | Bill and Melinda Gates Foundation | USA | |
| 2 (446) | RAND Corp | USA | |
| 3 (532) | Walter Reed Army Institute of Research * | USA | |
| 4 (600) | United Nations International Children's Emergency Fund, United States | USA | |
| 5 (631) | Rede de Quimica e Tecnologia | PRT | |
| 6 (688) | Louisiana State University Agricultural Center | USA | |
| 7 (712) | Ontario Institute for Cancer Research | CAN | |
| 8 (768) | Food and Agriculture Organisation of the United Nations, Italy | ITA | |
| 9 (939) | Population Council, USA | USA | |
| 10 (999) | Organisation for Economic Co-operation and Development | FRA | |
| 11 (1072) | Battelle Memorial Institute * | USA | |
| 12 (1093) | Netherlands Institute for Health Services Research | NLD | |
| 13 (1100) | Center for Health Technology and Services Research | PRT | |
| 14 (1126) | National Bureau of Economic Research | USA | |
| 15 (1221) | American Heart Association | USA | |
| 16 (1335) | International Food Policy Research Institute United States | USA | |
| 17 (1530) | Institut Zur Zukunft der Arbeit | DEU | |
| 18 (1568) | Family Health International * | USA | |
| 19 (1596) | Instituto de Telecomunicacoes | PRT | |
| 20 (2114) | Fundacio de Recerca Sant Joan de Deu * | ESP | |
| 21 (2231) | Regenstrief Institute | USA | |
|