| 1 (124) | National Center for Biotechnology Information | USA |  |
| 2 (158) | United States Department of Agriculture | USA | |
| 3 (178) | Lawrence Berkeley National Laboratory * | USA | |
| 4 (225) | National Aeronautics and Space Administration * | USA | |
| 5 (273) | Joint BioEnergy Institute | USA | |
| 6 (406) | Center for Biologics Evaluation and Research | USA | |
| 7 (421) | Doe Joint Genome Institute | USA | |
| 8 (509) | U.S. Army | USA | |
| 9 (547) | Argonne National Laboratory | USA | |
| 10 (577) | Oak Ridge National Laboratory | USA | |
| 11 (621) | U.S. Food and Drug Administration * | USA | |
| 12 (693) | SLAC National Accelerator Laboratory | USA | |
| 13 (697) | National Institute of Standards and Technology * | USA | |
| 14 (829) | Los Alamos National Laboratory | USA | |
| 15 (835) | National Renewable Energy Laboratory | USA | |
| 16 (844) | Pacific Northwest National Laboratory | USA | |
| 17 (865) | Lawrence Livermore National Laboratory * | USA | |
| 18 (867) | Center for Drug Evaluation & Research | USA | |
| 19 (968) | Sandia National Laboratories, New Mexico * | USA | |
| 20 (972) | National Oceanic and Atmospheric Administration | USA | |
| 21 (1010) | Brookhaven National Laboratory | USA | |
| 22 (1027) | Jet Propulsion Laboratory | USA | |
| 23 (1030) | NASA Goddard Space Flight Center | USA | |
| 24 (1045) | Smithsonian Institution * | USA | |
| 25 (1063) | United States Geological Survey | USA | |
| 26 (1108) | National Center for Toxicological Research | USA | |
| 27 (1293) | US Naval Research Laboratory | USA | |
| 28 (1403) | U.S. Air Force | USA | |
| 29 (1426) | U.S. Department of Energy | USA | |
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| 33 (1703) | US Environmental Protection Agency | USA | |
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| 35 (1964) | NASA Langley Research Center | USA | |
| 36 (2007) | National Center for Atmospheric Research | USA | |
| 37 (2040) | US National Science Foundation | USA | |
| 38 (2161) | Ames Laboratory | USA | |
| 39 (2303) | NASA Goddard Institute for Space Studies | USA | |
| 40 (2332) | NASA Johnson Space Center | USA | |
| 41 (2390) | Center for Food Safety and Applied Nutrition | USA | |
| 42 (2403) | Joint Quantum Institute | USA | |
| 43 (2479) | Space Telescope Science Institute | USA | |
| 44 (2496) | Joint Institute for Laboratory Astrophysics | USA | |
| 45 (2504) | Nemours A Children's Health System | USA | |
| 46 (2560) | Center for Devices and Radiological Health | USA | |
| 47 (2608) | American Museum of Natural History | USA | |
| 48 (2666) | Infrared Processing and Analysis Center | USA | |
| 49 (2939) | Fermi National Accelerator Laboratory | USA | |
| 50 (2964) | National Energy Technology Laboratory | USA | |
| 51 (3002) | Smithsonian National Museum of Natural History | USA | |
| 52 (3035) | World Bank United States | USA | |
| 53 (3330) | University of Maryland, Center for Environmental Science | USA | |
| 54 (3356) | Oak Ridge Institute for Science and Education | USA | |
| 55 (3378) | International Food Policy Research Institute | USA | |
| 56 (3438) | NASA Marshall Space Flight Center | USA | |
| 57 (3477) | National Radio Astronomy Observatory, Socorro | USA | |
| 58 (3514) | Westat Corp | USA | |
| 59 (3527) | Field Museum Natural History | USA | |
| 60 (3574) | NASA Stennis Space Center | USA | |
| 61 (3907) | Federal Reserve System | USA | |
| 62 (3942) | Glenn Research Center | USA | |
| 63 (3973) | National Radio Astronomy Observatory, Charlottesville | USA | |
| 64 (4022) | National Optical Astronomy Observatory | USA | |
| 65 (4240) | Missouri Botanical Garden | USA | |
| 66 (4277) | Smithsonian Environmental Research Center | USA | |
| 67 (4425) | Idaho National Laboratory | USA | |
| 68 (4534) | Inter-American Development Bank | USA | |
| 69 (4588) | Thomas Jefferson National Accelerator Facility | USA | |
| 70 (4599) | Mathematica Policy Research | USA | |
| 71 (5038) | Princeton Plasma Physics Laboratory | USA | |
| 72 (5177) | United States Fish and Wildlife Service | USA | |
| 73 (5742) | Savannah River National Laboratory | USA | |
| 74 (6283) | Research Institute for Fragrance Materials | USA | |
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