| 1 (153) | National Center for Biotechnology Information | USA |  |
| 2 (158) | National Aeronautics and Space Administration * | USA | |
| 3 (174) | Lawrence Berkeley National Laboratory * | USA | |
| 4 (188) | United States Department of Agriculture | USA | |
| 5 (222) | Doe Joint Genome Institute | USA | |
| 6 (391) | SLAC National Accelerator Laboratory | USA | |
| 7 (402) | Oak Ridge National Laboratory | USA | |
| 8 (440) | Argonne National Laboratory | USA | |
| 9 (491) | Smithsonian Institution * | USA | |
| 10 (549) | Harvard-Smithsonian Center for Astrophysics | USA | |
| 11 (607) | Los Alamos National Laboratory * | USA | |
| 12 (727) | United States Geological Survey | USA | |
| 13 (729) | National Institute of Standards and Technology * | USA | |
| 14 (753) | National Renewable Energy Laboratory | USA | |
| 15 (757) | NASA Goddard Space Flight Center | USA | |
| 16 (803) | Pacific Northwest National Laboratory | USA | |
| 17 (807) | Lawrence Livermore National Laboratory * | USA | |
| 18 (823) | National Oceanic and Atmospheric Administration | USA | |
| 19 (837) | Joint BioEnergy Institute | USA | |
| 20 (892) | Canadian Institute for Advance Research | CAN | |
| 21 (938) | U.S. Army * | USA | |
| 21 (938) | Jet Propulsion Laboratory | USA | |
| 23 (949) | Space Telescope Science Institute | USA | |
| 24 (954) | Brookhaven National Laboratory * | USA | |
| 25 (1131) | US Environmental Protection Agency | USA | |
| 26 (1157) | American Museum of Natural History | USA | |
| 27 (1163) | US Food and Drug Administration | USA | |
| 28 (1221) | National Center for Atmospheric Research | USA | |
| 29 (1282) | Sandia National Laboratories, New Mexico | USA | |
| 30 (1409) | National Optical Astronomy Observatory | USA | |
| 31 (1426) | U.S. Department of Energy * | USA | |
| 32 (1476) | Smithsonian Environmental Research Center | USA | |
| 33 (1503) | NASA Goddard Institute for Space Studies | USA | |
| 34 (1562) | Joint Quantum Institute | USA | |
| 35 (1592) | NASA Ames Research Center | USA | |
| 36 (1603) | Center for Drug Evaluation & Research | USA | |
| 37 (1643) | Westat Corp | USA | |
| 38 (1652) | Federal Reserve System | USA | |
| 39 (1667) | Infrared Processing and Analysis Center | USA | |
| 40 (1717) | Sandia National Laboratories, California | USA | |
| 41 (1762) | Smithsonian National Museum of Natural History | USA | |
| 42 (1803) | Douglas Mental Health University Institute | CAN | |
| 43 (1817) | Oak Ridge Institute for Science and Education | USA | |
| 44 (1892) | Center for Biologics Evaluation and Research | USA | |
| 45 (1958) | Field Museum Natural History | USA | |
| 46 (1984) | Bay Area Environmental Research Institute | USA | |
| 47 (1986) | National Radio Astronomy Observatory, Socorro | USA | |
| 48 (2090) | World Bank United States | USA | |
| 48 (2090) | Agriculture and Agri-Food Canada | CAN | |
| 50 (2113) | National Radio Astronomy Observatory Charlottesville | USA | |
| 51 (2145) | Subaru Telescope | USA | |
| 52 (2197) | Environment Canada | CAN | |
| 53 (2274) | Ames Laboratory | USA | |
| 54 (2524) | National Research Council Canada * | CAN | |
| 55 (2539) | Princeton Plasma Physics Laboratory | USA | |
| 56 (2653) | Fermi National Accelerator Laboratory | USA | |
| 57 (2695) | Herzberg Institute of Astrophysics | CAN | |
| 58 (2701) | University of Maryland, Center for Environmental Science | USA | |
| 59 (2721) | Thomas Jefferson National Accelerator Facility | USA | |
| 59 (2721) | US National Science Foundation * | USA | |
| 61 (2753) | National Energy Technology Laboratory | USA | |
| 62 (2810) | Joint Institute for Laboratory Astrophysics | USA | |
| 63 (2893) | Inter-American Development Bank | USA | |
| 64 (2916) | National High Magnetic Field Laboratory | USA | |
| 65 (3018) | National Center for Toxicological Research | USA | |
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| 70 (3643) | US Naval Research Laboratory | USA | |
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| 78 (4659) | United States Fish and Wildlife Service | USA | |
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| 81 (5591) | Idaho National Laboratory | USA | |
| 82 (5747) | NASA Stennis Space Center | USA | |
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| 84 (8084) | Research Institute for Fragrance Materials | USA | |
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