| 1 (101) | National Center for Biotechnology Information | USA |  |
| 2 (210) | United States Department of Agriculture | USA | |
| 3 (225) | Kavli Energy NanoScience Institute | USA | |
| 4 (233) | Lawrence Berkeley National Laboratory * | USA | |
| 5 (260) | Doe Joint Genome Institute | USA | |
| 6 (421) | Center for Biologics Evaluation and Research | USA | |
| 7 (439) | Center for Nanoscale Materials | USA | |
| 8 (441) | National Renewable Energy Laboratory | USA | |
| 9 (443) | US Food and Drug Administration | USA | |
| 10 (487) | Argonne National Laboratory * | USA | |
| 11 (554) | Center for Drug Evaluation & Research | USA | |
| 12 (569) | National Research Council Canada * | CAN | |
| 13 (587) | SLAC National Accelerator Laboratory | USA | |
| 14 (628) | National Institute of Standards and Technology * | USA | |
| 15 (633) | US Naval Research Laboratory | USA | |
| 16 (634) | U.S. Army * | USA | |
| 17 (659) | Sandia National Laboratories, California | USA | |
| 18 (661) | Joint BioEnergy Institute | USA | |
| 19 (751) | Environmental Molecular Sciences Laboratory | USA | |
| 20 (772) | Pacific Northwest National Laboratory * | USA | |
| 21 (809) | Lawrence Livermore National Laboratory * | USA | |
| 22 (879) | Sandia National Laboratories, New Mexico | USA | |
| 23 (929) | Center for Devices and Radiological Health | USA | |
| 24 (966) | National Center for Toxicological Research | USA | |
| 25 (1001) | Brookhaven National Laboratory * | USA | |
| 26 (1012) | U.S. Department of Energy * | USA | |
| 27 (1072) | U.S. Air Force | USA | |
| 28 (1115) | Oak Ridge National Laboratory | USA | |
| 29 (1139) | Los Alamos National Laboratory * | USA | |
| 30 (1162) | Nemours Children's Health System | USA | |
| 31 (1187) | Agriculture and Agri-Food Canada | CAN | |
| 32 (1321) | National Aeronautics and Space Administration * | USA | |
| 33 (1331) | NASA Ames Research Center | USA | |
| 34 (1339) | Molecular Foundry | USA | |
| 35 (1443) | National Oceanic and Atmospheric Administration | USA | |
| 36 (1587) | The Connecticut Agricultural Experiment Station | USA | |
| 37 (1682) | Smithsonian Institution * | USA | |
| 38 (1734) | US Environmental Protection Agency | USA | |
| 39 (1965) | Ames Laboratory | USA | |
| 40 (2063) | Smithsonian National Museum of Natural History | USA | |
| 41 (2126) | NASA Goddard Space Flight Center | USA | |
| 42 (2254) | HealthPartners Institute | USA | |
| 43 (2285) | Jet Propulsion Laboratory | USA | |
| 44 (2450) | United States Geological Survey | USA | |
| 45 (2462) | National High Magnetic Field Laboratory | USA | |
| 46 (2867) | Smithsonian Conservation Biology Institute | USA | |
| 47 (3098) | American Museum of Natural History | USA | |
| 48 (3339) | Environment Canada | CAN | |
| 49 (3408) | Florida Museum of Natural History | USA | |
| 50 (3794) | United States Fish and Wildlife Service | USA | |
| 51 (3826) | Fisheries and Oceans Canada * | CAN | |
| 52 (3865) | Douglas Mental Health University Institute | CAN | |
| 53 (3982) | Oak Ridge Institute for Science and Education | USA | |
| 54 (3992) | Natural Resources Canada | CAN | |
| 55 (4086) | Center for Food Safety and Applied Nutrition | USA | |
| 56 (4686) | Field Museum Natural History | USA | |
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