| 1 (758) | SRI International | USA |  |
| 2 (817) | The Electrochemical Society, USA | USA | |
| 3 (1402) | Society of Petroleum Engineers | USA | |
| 4 (1538) | Louisiana State University Agricultural Center | USA | |
| 5 (1552) | American Ceramic Society | USA | |
| 6 (1558) | Santa Fe Institute | USA | |
| 7 (1625) | Battelle Memorial Institute | USA | |
| 8 (1858) | Carnegie Institution for Science | USA | |
| 9 (1950) | American Institute of Aeronautics and Astronautics | USA | |
| 10 (2026) | Marine Biological Laboratory | USA | |
| 11 (2307) | Woods Hole Oceanographic Institution | USA | |
| 12 (2391) | Electric Power Research Institute | USA | |
| 13 (2527) | Southwest Research Institute | USA | |
| 14 (2733) | Institute for Advanced Study | USA | |
| 15 (2816) | Monterey Bay Aquarium Research Institute | USA | |
| 16 (2963) | American Chemical Society | USA | |
| 17 (3014) | American Society of Mechanical Engineers | USA | |
| 18 (3122) | National Bureau of Economic Research | USA | |
| 19 (3172) | Universities Space Research Association | USA | |
| 20 (3230) | Desert Research Institute, Reno | USA | |
| 21 (3327) | American Society of Heating, Refrigerating, and Air-Conditioning Engineers | USA | |
| 22 (3561) | RAND Corporation | USA | |
| 23 (3733) | American Society of Civil Engineers | USA | |
| 24 (3810) | Wildlife Conservation Society USA | USA | |
| 25 (3947) | Brookings Institution | USA | |
| 25 (3947) | International Monetary Fund | USA | |
| 25 (3947) | Kavli Institute for Particle Astrophysics and Cosmology | USA | |
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