| 1 (100) | Carnegie Institution for Science * | USA |  |
| 2 (556) | International Food Policy Research Institute United States | USA | |
| 3 (866) | United Nations International Children's Emergency Fund, United States | USA | |
| 4 (877) | Southwest Research Institute | USA | |
| 5 (939) | Wildlife Conservation Society USA | USA | |
| 6 (1142) | Santa Fe Institute | USA | |
| 7 (1179) | Monterey Bay Aquarium Research Institute | USA | |
| 8 (1264) | Woods Hole Oceanographic Institution | USA | |
| 9 (1556) | Battelle Memorial Institute * | USA | |
| 10 (1586) | California Academy of Sciences | USA | |
| 11 (1597) | Louisiana State University Agricultural Center | USA | |
| 12 (1622) | Marine Biological Laboratory | USA | |
| 13 (1862) | Cary Institute of Ecosystem Studies | USA | |
| 14 (1877) | Universities Space Research Association | USA | |
| 15 (2054) | Desert Research Institute, Reno | USA | |
| 16 (2116) | Electric Power Research Institute | USA | |
| 17 (3589) | RAND Corp | USA | |
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