| Company | Location |
|---|---|
| Corazon Inc. | Menlo Park, California, United States |
| Cordis Corp. | Miami Lakes, Florida, United States |
| Core Technology Group, Inc.. | Willow Grove, Pennsylvania, United States |
| Cornell University - Nanobiotechnology Center | Ithaca, New York, United States |
| Cornell University - NanoScale Facility | Ithaca, New York, United States |
| Corvus Energy Limited | Richmond, British Columbia, Canada |
| Costruzioni Solari SRL | Cavallino, Italy |
| Coughlin Assoc. | Atascadero, California, United States |
| Council for Scientific and Industrial Research | Pretoria, South Africa |
| Coventor Inc. | Cary, North Carolina, United States |
