| 1 (22) | United States Department of Agriculture | USA |  |
| 2 (25) | SLAC National Accelerator Laboratory | USA | |
| 3 (38) | National Renewable Energy Laboratory | USA | |
| 4 (55) | Joint BioEnergy Institute | USA | |
| 5 (57) | Sandia National Laboratories, California | USA | |
| 6 (58) | U.S. Department of Health and Human Services * | USA | |
| 7 (61) | United States Geological Survey | USA | |
| 8 (82) | Lawrence Berkeley National Laboratory * | USA | |
| 9 (90) | National Aeronautics and Space Administration * | USA | |
| 10 (119) | National Oceanic and Atmospheric Administration | USA | |
| 11 (135) | US Environmental Protection Agency | USA | |
| 12 (149) | Oak Ridge National Laboratory | USA | |
| 13 (160) | Lawrence Livermore National Laboratory * | USA | |
| 14 (171) | Argonne National Laboratory | USA | |
| 15 (175) | Ames Laboratory | USA | |
| 16 (197) | Doe Joint Genome Institute | USA | |
| 17 (215) | Brookhaven National Laboratory * | USA | |
| 18 (219) | Glenn Research Center | USA | |
| 19 (220) | National Center for Atmospheric Research | USA | |
| 20 (230) | U.S. Department of Energy * | USA | |
| 21 (231) | Sandia National Laboratories, New Mexico | USA | |
| 22 (258) | Pacific Northwest National Laboratory | USA | |
| 23 (261) | US Food and Drug Administration | USA | |
| 24 (269) | Idaho National Laboratory | USA | |
| 25 (281) | Jet Propulsion Laboratory | USA | |
| 26 (295) | National Center for Toxicological Research | USA | |
| 27 (296) | NASA Goddard Space Flight Center | USA | |
| 28 (313) | NASA Goddard Institute for Space Studies | USA | |
| 29 (367) | National Institute of Standards and Technology * | USA | |
| 30 (379) | Smithsonian Institution * | USA | |
| 31 (387) | National Energy Technology Laboratory | USA | |
| 32 (421) | U.S. Army * | USA | |
| 33 (429) | Center for Drug Evaluation & Research | USA | |
| 34 (437) | Field Museum Natural History | USA | |
| 35 (438) | Los Alamos National Laboratory * | USA | |
| 36 (443) | NASA Stennis Space Center | USA | |
| 37 (454) | World Bank United States | USA | |
| 38 (467) | Oak Ridge Institute for Science and Education | USA | |
| 39 (472) | American Museum of Natural History | USA | |
| 40 (474) | NASA Langley Research Center | USA | |
| 41 (476) | Center for Food Safety and Applied Nutrition | USA | |
| 41 (476) | International Food Policy Research Institute | USA | |
| 43 (486) | US National Science Foundation * | USA | |
| 44 (489) | National High Magnetic Field Laboratory | USA | |
| 45 (503) | NASA Marshall Space Flight Center | USA | |
| 46 (509) | Smithsonian National Museum of Natural History | USA | |
| 47 (515) | Missouri Botanical Garden | USA | |
| 48 (519) | US Naval Research Laboratory | USA | |
| 49 (521) | Smithsonian Environmental Research Center | USA | |
| 50 (538) | NASA Ames Research Center | USA | |
| 51 (545) | University of Maryland, Center for Environmental Science | USA | |
| 52 (582) | United States Fish and Wildlife Service | USA | |
| 53 (596) | U.S. Air Force | USA | |
| 54 (634) | Harvard-Smithsonian Center for Astrophysics | USA | |
| 55 (694) | Savannah River National Laboratory | USA | |
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