| 1 (93) | National Center for Biotechnology Information | USA |  |
| 2 (112) | Lawrence Berkeley National Laboratory * | USA | |
| 3 (133) | United States Department of Agriculture | USA | |
| 4 (205) | Joint BioEnergy Institute | USA | |
| 5 (211) | Sandia National Laboratories, New Mexico | USA | |
| 6 (238) | SLAC National Accelerator Laboratory | USA | |
| 7 (299) | Lawrence Livermore National Laboratory * | USA | |
| 8 (331) | US Food and Drug Administration | USA | |
| 9 (333) | Doe Joint Genome Institute | USA | |
| 10 (335) | Argonne National Laboratory | USA | |
| 11 (360) | National Institute of Standards and Technology * | USA | |
| 12 (364) | Center for Biologics Evaluation and Research | USA | |
| 13 (384) | National Renewable Energy Laboratory | USA | |
| 14 (387) | Pacific Northwest National Laboratory | USA | |
| 15 (416) | Canadian Institute for Advance Research | CAN | |
| 16 (419) | Center for Drug Evaluation & Research | USA | |
| 17 (436) | Oak Ridge National Laboratory | USA | |
| 18 (452) | Los Alamos National Laboratory * | USA | |
| 19 (463) | U.S. Army * | USA | |
| 20 (467) | Center for Devices and Radiological Health | USA | |
| 21 (468) | US Naval Research Laboratory | USA | |
| 22 (503) | U.S. Department of Energy * | USA | |
| 23 (508) | National Aeronautics and Space Administration * | USA | |
| 23 (508) | National Research Council Canada * | CAN | |
| 25 (514) | Brookhaven National Laboratory * | USA | |
| 26 (572) | Agriculture and Agri-Food Canada | CAN | |
| 27 (608) | NASA Ames Research Center | USA | |
| 28 (613) | National High Magnetic Field Laboratory | USA | |
| 29 (638) | US National Science Foundation * | USA | |
| 30 (656) | U.S. Air Force | USA | |
| 31 (669) | Nemours Children's Health System | USA | |
| 32 (678) | Douglas Mental Health University Institute | CAN | |
| 33 (680) | Oak Ridge Institute for Science and Education | USA | |
| 34 (681) | US Environmental Protection Agency | USA | |
| 35 (686) | Ames Laboratory | USA | |
| 36 (689) | Jet Propulsion Laboratory | USA | |
| 37 (693) | Smithsonian Institution * | USA | |
| 38 (696) | National Oceanic and Atmospheric Administration | USA | |
| 39 (697) | National Center for Toxicological Research | USA | |
| 40 (707) | United States Geological Survey | USA | |
| 41 (725) | Natural Resources Canada | CAN | |
| 42 (728) | NASA Johnson Space Center | USA | |
| 43 (765) | Field Museum Natural History | USA | |
| 44 (767) | American Museum of Natural History | USA | |
| 45 (770) | Smithsonian National Museum of Natural History | USA | |
| 46 (782) | NASA Goddard Space Flight Center | USA | |
| 47 (794) | Environment Canada | CAN | |
| 48 (800) | Center for Food Safety and Applied Nutrition | USA | |
| 49 (868) | United States Fish and Wildlife Service | USA | |
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