| 1 (7) | United States Department of Agriculture | USA |  |
| 2 (125) | Oak Ridge National Laboratory | USA | |
| 3 (156) | Doe Joint Genome Institute | USA | |
| 4 (166) | Lawrence Livermore National Laboratory * | USA | |
| 5 (177) | Lawrence Berkeley National Laboratory * | USA | |
| 6 (195) | U.S. Department of Energy * | USA | |
| 7 (204) | Brookhaven National Laboratory * | USA | |
| 8 (233) | Smithsonian Institution * | USA | |
| 9 (326) | National Oceanic and Atmospheric Administration | USA | |
| 10 (331) | Los Alamos National Laboratory * | USA | |
| 11 (368) | Smithsonian National Museum of Natural History | USA | |
| 12 (504) | United States Geological Survey | USA | |
| 13 (618) | US Food and Drug Administration | USA | |
| 14 (638) | Pacific Northwest National Laboratory * | USA | |
| 15 (715) | The Connecticut Agricultural Experiment Station | USA | |
| 16 (725) | National Aeronautics and Space Administration * | USA | |
| 17 (760) | Florida Museum of Natural History | USA | |
| 18 (853) | Environmental Molecular Sciences Laboratory | USA | |
| 19 (1031) | Missouri Botanical Garden | USA | |
| 20 (1332) | Field Museum Natural History | USA | |
| 21 (1370) | American Museum of Natural History | USA | |
| 22 (1717) | New York Botanical Garden | USA | |
| 23 (1854) | Oak Ridge Institute for Science and Education | USA | |
| 24 (1981) | U.S. Army * | USA | |
|
