| 1 (95) | Joint BioEnergy Institute | USA |  |
| 2 (175) | Center for Biologics Evaluation and Research | USA | |
| 3 (235) | National Center for Biotechnology Information | USA | |
| 4 (395) | Lawrence Berkeley National Laboratory * | USA | |
| 5 (573) | National Renewable Energy Laboratory | USA | |
| 6 (620) | U.S. Army | USA | |
| 7 (664) | Sandia National Laboratories, New Mexico * | USA | |
| 8 (679) | Doe Joint Genome Institute | USA | |
| 9 (700) | United States Department of Agriculture | USA | |
| 10 (789) | U.S. Food and Drug Administration * | USA | |
| 11 (861) | Center for Drug Evaluation & Research | USA | |
| 12 (905) | Argonne National Laboratory | USA | |
| 13 (909) | Pacific Northwest National Laboratory | USA | |
| 14 (948) | Oak Ridge National Laboratory | USA | |
| 15 (966) | US Naval Research Laboratory | USA | |
| 16 (1008) | Sandia National Laboratories, California | USA | |
| 17 (1064) | National Institute of Standards and Technology * | USA | |
| 18 (1097) | Lawrence Livermore National Laboratory * | USA | |
| 19 (1187) | U.S. Department of Energy | USA | |
| 20 (1284) | SLAC National Accelerator Laboratory | USA | |
| 21 (1307) | Brookhaven National Laboratory | USA | |
| 22 (1331) | National Center for Toxicological Research | USA | |
| 23 (1383) | National High Magnetic Field Laboratory | USA | |
| 24 (1479) | Los Alamos National Laboratory | USA | |
| 25 (1720) | Ames Laboratory | USA | |
| 26 (1785) | U.S. Air Force | USA | |
| 27 (1890) | Center for Food Safety and Applied Nutrition | USA | |
| 28 (2001) | National Energy Technology Laboratory | USA | |
| 29 (2055) | US National Science Foundation | USA | |
| 30 (2112) | National Aeronautics and Space Administration * | USA | |
| 31 (2197) | Nemours A Children's Health System | USA | |
| 32 (2342) | Jet Propulsion Laboratory | USA | |
| 33 (2535) | Joint Institute for Laboratory Astrophysics | USA | |
| 34 (2595) | Glenn Research Center | USA | |
| 35 (2893) | Joint Quantum Institute | USA | |
| 36 (3034) | Center for Devices and Radiological Health | USA | |
| 37 (3146) | Idaho National Laboratory | USA | |
| 38 (3311) | NASA Langley Research Center | USA | |
| 39 (3535) | NASA Ames Research Center | USA | |
| 40 (3719) | Savannah River National Laboratory | USA | |
| 41 (3932) | Oak Ridge Institute for Science and Education | USA | |
| 42 (4255) | University of Maryland, Center for Environmental Science | USA | |
| 43 (4318) | NASA Marshall Space Flight Center | USA | |
| 44 (4380) | NASA Stennis Space Center | USA | |
| 45 (4571) | US Environmental Protection Agency | USA | |
| 46 (4800) | NASA Johnson Space Center | USA | |
| 47 (4977) | Missouri Botanical Garden | USA | |
| 48 (5094) | Thomas Jefferson National Accelerator Facility | USA | |
| 49 (5132) | National Oceanic and Atmospheric Administration | USA | |
| 50 (5137) | Harvard-Smithsonian Center for Astrophysics | USA | |
| 51 (5344) | Smithsonian Institution * | USA | |
| 51 (5344) | NASA Goddard Space Flight Center | USA | |
| 53 (5473) | United States Geological Survey | USA | |
| 54 (5609) | American Museum of Natural History | USA | |
| 55 (5667) | Fermi National Accelerator Laboratory | USA | |
| 56 (5672) | Field Museum Natural History | USA | |
| 57 (5741) | National Center for Atmospheric Research | USA | |
| 58 (5794) | NASA Goddard Institute for Space Studies | USA | |
| 59 (5853) | National Optical Astronomy Observatory | USA | |
| 59 (5853) | International Food Policy Research Institute | USA | |
| 61 (5940) | Smithsonian National Museum of Natural History | USA | |
| 62 (5999) | Princeton Plasma Physics Laboratory | USA | |
| 63 (6044) | Smithsonian Environmental Research Center | USA | |
| 63 (6044) | Mathematica Policy Research | USA | |
| 63 (6044) | Westat Corp | USA | |
| 63 (6044) | National Radio Astronomy Observatory, Socorro | USA | |
| 63 (6044) | Federal Reserve System | USA | |
| 63 (6044) | National Radio Astronomy Observatory, Charlottesville | USA | |
| 63 (6044) | Space Telescope Science Institute | USA | |
| 63 (6044) | United States Fish and Wildlife Service | USA | |
| 63 (6044) | Inter-American Development Bank | USA | |
| 63 (6044) | World Bank United States | USA | |
| 63 (6044) | Infrared Processing and Analysis Center | USA | |
| 63 (6044) | Research Institute for Fragrance Materials | USA | |
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