| 1 (80) | United States Department of Agriculture | USA |  |
| 2 (90) | U.S. Army * | USA | |
| 3 (115) | Lawrence Berkeley National Laboratory * | USA | |
| 4 (152) | US Food and Drug Administration | USA | |
| 5 (277) | Center for Biologics Evaluation and Research | USA | |
| 6 (279) | Center for Drug Evaluation & Research | USA | |
| 7 (367) | Los Alamos National Laboratory * | USA | |
| 8 (390) | U.S. Department of Energy * | USA | |
| 9 (623) | Oak Ridge Institute for Science and Education | USA | |
| 10 (845) | United States Geological Survey | USA | |
| 11 (1204) | Smithsonian Institution * | USA | |
| 12 (1403) | Westat Corp | USA | |
| 13 (1544) | American Museum of Natural History | USA | |
| 14 (1850) | Smithsonian National Museum of Natural History | USA | |
| 15 (2160) | Center for Food Safety and Applied Nutrition | USA | |
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