| Company | Location |
|---|---|
| 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 |
| Covestro LLC | Pittsburgh, Pennsylvania, United States |
| Covion Organic Semiconductors GmbH | Frankfurt am Main, Germany |
| CPS Instruments, Inc. | Prairieville, Louisiana, United States |
| Crane Aerospace & Electronics | Lynnwood, Washington, United States |
