| 1 (17) | Lawrence Berkeley National Laboratory * | USA |  |
| 2 (42) | National Renewable Energy Laboratory | USA | |
| 3 (119) | National Institute of Standards and Technology * | USA | |
| 4 (134) | National Aeronautics and Space Administration * | USA | |
| 5 (257) | Oak Ridge National Laboratory | USA | |
| 6 (293) | Pacific Northwest National Laboratory * | USA | |
| 7 (297) | United States Department of Agriculture | USA | |
| 8 (326) | United States Geological Survey | USA | |
| 9 (432) | National Research Council Canada * | CAN | |
| 10 (485) | Natural Resources Canada | CAN | |
| 11 (541) | Sandia National Laboratories, New Mexico | USA | |
| 12 (1166) | U.S. Air Force | USA | |
| 13 (1246) | U.S. Army * | USA | |
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