| # | Name | Location | Applications |
|---|---|---|---|
| 1. | VK Integrated Systems | 🇺🇸 Fullerton, CA, United States | 1 |
| 2. | VK Integrated Systems, Inc. | 🇺🇸 Fullerton, CA, United States | 7 |
| 3. | VK INVESTMENT GMBH | 🇩🇪 Tutzing, Germany | 2 |
| 4. | VKI TECHNOLOGIES INC. | 🇨🇦 St. Hubert, Canada | 3 |
| 5. | VKI Technologies, Inc. | 🇨🇦 Saint-Hubert, Quebec, Canada | 1 |
| 6. | Vkidz, Inc. | 🇺🇸 Fort Lauderdale, FL, United States | 1 |
| 7. | VKI—von Karman Institute for Fluid Dynamics | 🇧🇪 Sint-Genesius-Rode, Belgium | 1 |