| Company | Location |
|---|---|
| Center for Nanoscale Systems (CNS) at Harvard University | Cambridge, Massachusetts, United States |
| Center for Nanospace Technologies Inc. | Huffman, Texas, United States |
| Center for Responsible Nanotechnology | Brooklyn, New York, United States |
| Central New York Technology Development Organization | Syracuse, New York, United States |
| Central Research Laboratories Ltd. | Middlesex, United Kingdom |
| Centre d'Elaboration de Matériaux et d'Etudes Structurales (CEMES) | Toulouse Cedex 4, France |
| Centre for Large Space Structures and Systems | Montreal, Quebec, France |
| Centre Nacional de Microelectronica | Barcelona, Spain |
| Centrex Inc. | Tulsa, Ohio, United States |
| Centro de Estudios e Investigaciones Tecnicas de Gipuzkoa | San Sebastian, Spain |
