1 (375) | Educational Testing Service | USA | ![]() | |
2 (393) | RAND Corp | USA | ![]() | |
3 (700) | United Nations International Children's Emergency Fund, United States | USA | ![]() | |
4 (889) | Haskins Laboratories | USA | ![]() | |
5 (1055) | SRI International | USA | ![]() | |
6 (1311) | Santa Fe Institute | USA | ![]() | |
7 (1537) | World Bank, United States | USA | ![]() | |
8 (1674) | Regenstrief Institute | USA | ![]() | |
9 (1889) | Canadian Institute for Advanced Research | CAN | ![]() | |
10 (2635) | Walter Reed Army Institute of Research * | USA | ![]() | |