| 1 (6) | U.S. Department of Health and Human Services * | USA | |
| 2 (135) | National Center for Biotechnology Information | USA | |
| 3 (196) | Lawrence Berkeley National Laboratory * | USA | |
| 4 (202) | United States Department of Agriculture | USA | |
| 5 (262) | National Aeronautics and Space Administration * | USA | |
| 6 (293) | Joint BioEnergy Institute | USA | |
| 7 (411) | Doe Joint Genome Institute | USA | |
| 8 (528) | Center for Biologics Evaluation and Research | USA | |
| 9 (584) | U.S. Army | USA | |
| 10 (631) | Argonne National Laboratory | USA | |
| 11 (661) | Oak Ridge National Laboratory | USA | |
| 12 (671) | National Institute of Standards and Technology * | USA | |
| 13 (695) | US Food and Drug Administration | USA | |
| 14 (702) | SLAC National Accelerator Laboratory | USA | |
| 15 (716) | National Renewable Energy Laboratory | USA | |
| 16 (879) | Pacific Northwest National Laboratory | USA | |
| 17 (916) | Los Alamos National Laboratory | USA | |
| 18 (984) | Sandia National Laboratories, New Mexico | USA | |
| 19 (1023) | Lawrence Livermore National Laboratory * | USA | |
| 20 (1040) | Center for Drug Evaluation & Research | USA | |
| 21 (1096) | Jet Propulsion Laboratory | USA | |
| 22 (1131) | NASA Goddard Space Flight Center | USA | |
| 23 (1132) | Brookhaven National Laboratory | USA | |
| 24 (1150) | Smithsonian Institution * | USA | |
| 25 (1166) | United States Geological Survey | USA | |
| 26 (1185) | National Oceanic and Atmospheric Administration | USA | |
| 27 (1210) | National Center for Toxicological Research | USA | |
| 28 (1280) | U.S. Department of Energy | USA | |
| 29 (1318) | Sandia National Laboratories, California | USA | |
| 30 (1378) | US Naval Research Laboratory | USA | |
| 31 (1408) | NASA Ames Research Center | USA | |
| 32 (1637) | Harvard-Smithsonian Center for Astrophysics | USA | |
| 33 (1721) | US Environmental Protection Agency | USA | |
| 34 (1771) | NASA Langley Research Center | USA | |
| 35 (1776) | U.S. Air Force | USA | |
| 36 (1866) | Center for Food Safety and Applied Nutrition | USA | |
| 37 (1932) | National High Magnetic Field Laboratory | USA | |
| 38 (1999) | Ames Laboratory | USA | |
| 39 (2077) | Center for Devices and Radiological Health | USA | |
| 40 (2176) | Space Telescope Science Institute | USA | |
| 41 (2221) | Joint Institute for Laboratory Astrophysics | USA | |
| 42 (2235) | Joint Quantum Institute | USA | |
| 43 (2285) | US National Science Foundation | USA | |
| 44 (2328) | World Bank United States | USA | |
| 45 (2363) | Nemours Children's Health System | USA | |
| 46 (2446) | NASA Johnson Space Center | USA | |
| 47 (2506) | National Center for Atmospheric Research | USA | |
| 48 (2681) | NASA Goddard Institute for Space Studies | USA | |
| 48 (2681) | Subaru Telescope | USA | |
| 50 (2696) | American Museum of Natural History | USA | |
| 51 (2850) | Infrared Processing and Analysis Center | USA | |
| 52 (2856) | National Radio Astronomy Observatory, Socorro | USA | |
| 53 (3024) | NASA Marshall Space Flight Center | USA | |
| 54 (3042) | Smithsonian National Museum of Natural History | USA | |
| 55 (3168) | Federal Reserve System | USA | |
| 56 (3252) | International Food Policy Research Institute | USA | |
| 57 (3308) | University of Maryland, Center for Environmental Science | USA | |
| 58 (3364) | Glenn Research Center | USA | |
| 59 (3375) | Oak Ridge Institute for Science and Education | USA | |
| 60 (3400) | Field Museum Natural History | USA | |
| 61 (3486) | Smithsonian Environmental Research Center | USA | |
| 62 (3502) | Fermi National Accelerator Laboratory | USA | |
| 62 (3502) | National Optical Astronomy Observatory | USA | |
| 64 (3553) | National Energy Technology Laboratory | USA | |
| 65 (4080) | National Radio Astronomy Observatory Charlottesville | USA | |
| 66 (4178) | Westat Corp | USA | |
| 67 (4443) | Idaho National Laboratory | USA | |
| 68 (4518) | Inter-American Development Bank | USA | |
| 69 (4589) | Princeton Plasma Physics Laboratory | USA | |
| 70 (4910) | Missouri Botanical Garden | USA | |
| 71 (5119) | Thomas Jefferson National Accelerator Facility | USA | |
| 72 (5243) | United States Fish and Wildlife Service | USA | |
| 73 (6264) | New York Botanical Garden | USA | |
| 74 (6426) | Savannah River National Laboratory | USA | |
| 75 (6993) | Research Institute for Fragrance Materials | USA | |
|