1 (94) | Oak Ridge National Laboratory | USA | ||
2 (121) | Argonne National Laboratory | USA | ||
3 (123) | National Aeronautics and Space Administration * | USA | ||
4 (182) | U.S. Army * | USA | ||
5 (227) | Sandia National Laboratories, New Mexico | USA | ||
6 (247) | National Renewable Energy Laboratory | USA | ||
7 (463) | U.S. Air Force | USA | ||