| Company | Location |
|---|---|
| Cap Gemini Ernst & Young | New York, New York, United States |
| cap-XX Pty Ltd. | Lane Cove, NSW , Australia |
| Capital IQ | New York, New York, United States |
| Capovani Brothers Inc | Scotia, New York, United States |
| Caprion Pharmaceuticals Inc. | Montreal, Quebec, Australia |
| Capsulution NanoScience AG | Berlin, Germany |
| CarboLex Inc. | Lexington, Kentucky, United States |
| Carbon and Energy Professionals New Zealand | Wellington, New Zealand |
| Carbon Nanotechnologies Inc. | Houston, Texas, United States |
| Carbon Solutions Inc. | Riverside, California, United States |
