| 1 (112) | United States Department of Agriculture | USA |  |
| 2 (127) | Lawrence Berkeley National Laboratory | USA | |
| 3 (226) | National Aeronautics and Space Administration * | USA | |
| 4 (253) | National Center for Biotechnology Information | USA | |
| 5 (306) | U.S. Army | USA | |
| 6 (328) | Space Telescope Science Institute | USA | |
| 7 (330) | Oak Ridge National Laboratory | USA | |
| 8 (339) | Doe Joint Genome Institute | USA | |
| 9 (362) | Argonne National Laboratory | USA | |
| 10 (419) | U.S. Food and Drug Administration | USA | |
| 11 (459) | Pacific Northwest National Laboratory | USA | |
| 12 (496) | National Institute of Standards and Technology * | USA | |
| 13 (510) | National Research Council Canada | CAN | |
| 14 (540) | Los Alamos National Laboratory | USA | |
| 15 (542) | Sandia National Laboratories, New Mexico | USA | |
| 16 (617) | Lawrence Livermore National Laboratory | USA | |
| 17 (631) | National Renewable Energy Laboratory | USA | |
| 18 (684) | SLAC National Accelerator Laboratory | USA | |
| 19 (738) | U.S. Air Force | USA | |
| 20 (804) | US Naval Research Laboratory | USA | |
| 21 (824) | Brookhaven National Laboratory | USA | |
| 22 (935) | United States Geological Survey | USA | |
| 23 (936) | National Oceanic and Atmospheric Administration | USA | |
| 24 (957) | Environment Canada | CAN | |
| 25 (980) | Jet Propulsion Laboratory | USA | |
| 26 (1057) | Agriculture and Agri-Food Canada | CAN | |
| 27 (1155) | Smithsonian Institution | USA | |
| 28 (1226) | NASA Goddard Space Flight Center | USA | |
| 29 (1262) | NASA Ames Research Center | USA | |
| 30 (1271) | U.S. Department of Energy | USA | |
| 31 (1303) | US Environmental Protection Agency | USA | |
| 32 (1471) | National Center for Atmospheric Research | USA | |
| 33 (1528) | National High Magnetic Field Laboratory | USA | |
| 34 (1535) | NASA Langley Research Center | USA | |
| 35 (1694) | Canadian Institute for Advance Research | CAN | |
| 36 (1781) | National Energy Technology Laboratory | USA | |
| 37 (1801) | World Bank United States | USA | |
| 38 (1858) | Ames Laboratory | USA | |
| 39 (2024) | Douglas Mental Health University Institute | CAN | |
| 40 (2098) | NASA Goddard Institute for Space Studies | USA | |
| 41 (2112) | Nemours A Children's Health System | USA | |
| 42 (2130) | Natural Resources Canada | CAN | |
| 43 (2148) | American Museum of Natural History | USA | |
| 43 (2148) | Joint Quantum Institute | USA | |
| 45 (2196) | Glenn Research Center | USA | |
| 46 (2279) | Fermi National Accelerator Laboratory | USA | |
| 47 (2362) | NASA Johnson Space Center | USA | |
| 48 (2432) | University of Maryland, Center for Environmental Science | USA | |
| 49 (2565) | Joint Institute for Laboratory Astrophysics | USA | |
| 50 (3082) | International Food Policy Research Institute | USA | |
| 51 (3158) | Idaho National Laboratory | USA | |
| 52 (3215) | US National Science Foundation | USA | |
| 53 (3217) | TRIUMF - National Laboratory for Particle and Nuclear Physics | CAN | |
| 54 (3321) | Field Museum Natural History | USA | |
| 55 (3347) | Infrared Processing and Analysis Center | USA | |
| 56 (3360) | Oak Ridge Institute for Science and Education | USA | |
| 57 (3476) | National Radio Astronomy Observatory, Charlottesville | USA | |
| 58 (3480) | National Radio Astronomy Observatory, Socorro | USA | |
| 59 (3551) | National Optical Astronomy Observatory | USA | |
| 60 (3715) | Mathematica Policy Research | USA | |
| 61 (3842) | NASA Marshall Space Flight Center | USA | |
| 62 (3950) | Thomas Jefferson National Accelerator Facility | USA | |
| 63 (3953) | NASA Stennis Space Center | USA | |
| 64 (4005) | Bedford Institute of Oceanography | CAN | |
| 65 (4084) | Inter-American Development Bank | USA | |
| 66 (4090) | Defence Research and Development Canada | CAN | |
| 67 (4244) | Princeton Plasma Physics Laboratory | USA | |
| 68 (4400) | Savannah River National Laboratory | USA | |
| 69 (4591) | United States Fish and Wildlife Service | USA | |
| 70 (4894) | Missouri Botanical Garden | USA | |
| 71 (5192) | Nuclear Regulatory Commission | USA | |
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