| National Nanotechnology Initiative | Arlington, Virginia, United States |
| National Nanotechnology Initiative (NNI) | Arlington, Virginia, United States |
| National Reconnaissance Office | Chantilly, Virginia, United States |
| National Renewable Energy Laboratory (NREL) | Golden, Colorado, United States |
| National Research Council Canada | Ottawa, Ontario, Canada |
| National Research Council of Canada - Institute for Biodiagnostics | Ottawa, Ontario, Canada |
| National Science Foundation | Arlington, Virginia, United States |
| National Semiconductor Corp. | Santa Clara, California, United States |
| National Space & Technology Association | Houston, Texas, United States |
| National Technology Transfer Center | Wheeling, West Virginia, United States |