| # | Name | Location | Applications |
|---|---|---|---|
| 1. | C3 Scientific Corporation | 🇺🇸 Seattle, WA, United States | 1 |
| 2. | C3 Sport S.r.o. | 🇨🇿 Mosnov, Czech Republic | 1 |
| 3. | C3S Pte. Ltd. | 🇸🇬 Singapore, Singapore | 2 |
| 4. | C3S, Inc. | 🇺🇸 Ponte Vedra Beach, FL, United States | 1 |
| 5. | C3S2 GMBH | 🇩🇪 Munich, Germany | 1 |