| 1 (4) | United States Department of Agriculture | USA |  |
| 2 (29) | National Center for Biotechnology Information | USA | |
| 3 (33) | U.S. Department of Health and Human Services * | USA | |
| 4 (49) | Doe Joint Genome Institute | USA | |
| 5 (78) | Lawrence Berkeley National Laboratory * | USA | |
| 6 (83) | National Aeronautics and Space Administration * | USA | |
| 7 (116) | United States Geological Survey | USA | |
| 8 (148) | National Oceanic and Atmospheric Administration | USA | |
| 9 (159) | National Renewable Energy Laboratory | USA | |
| 10 (197) | U.S. Department of Energy * | USA | |
| 11 (217) | Oak Ridge National Laboratory | USA | |
| 12 (223) | NASA Johnson Space Center | USA | |
| 13 (231) | NASA Goddard Space Flight Center | USA | |
| 14 (240) | Joint BioEnergy Institute | USA | |
| 15 (253) | Smithsonian Institution * | USA | |
| 16 (262) | Brookhaven National Laboratory * | USA | |
| 17 (278) | US Food and Drug Administration | USA | |
| 18 (312) | Lawrence Livermore National Laboratory * | USA | |
| 19 (335) | NASA Ames Research Center | USA | |
| 20 (364) | Jet Propulsion Laboratory | USA | |
| 21 (407) | US Environmental Protection Agency | USA | |
| 22 (418) | U.S. Army * | USA | |
| 23 (421) | Pacific Northwest National Laboratory | USA | |
| 23 (421) | World Bank United States | USA | |
| 25 (431) | Los Alamos National Laboratory * | USA | |
| 26 (432) | NASA Langley Research Center | USA | |
| 27 (438) | Argonne National Laboratory | USA | |
| 28 (465) | NASA Stennis Space Center | USA | |
| 29 (478) | Smithsonian National Museum of Natural History | USA | |
| 30 (494) | NASA Goddard Institute for Space Studies | USA | |
| 31 (520) | Oak Ridge Institute for Science and Education | USA | |
| 32 (523) | American Museum of Natural History | USA | |
| 33 (584) | National Institute of Standards and Technology * | USA | |
| 34 (586) | Center for Food Safety and Applied Nutrition | USA | |
| 35 (592) | Field Museum Natural History | USA | |
| 36 (604) | International Food Policy Research Institute | USA | |
| 37 (634) | US Naval Research Laboratory | USA | |
| 38 (638) | University of Maryland, Center for Environmental Science | USA | |
| 39 (648) | US National Science Foundation * | USA | |
| 40 (649) | United States Fish and Wildlife Service | USA | |
| 41 (662) | Smithsonian Environmental Research Center | USA | |
| 42 (666) | National Center for Atmospheric Research | USA | |
| 43 (683) | Missouri Botanical Garden | USA | |
| 44 (783) | New York Botanical Garden | USA | |
| 45 (932) | Research Institute for Fragrance Materials | USA | |
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