| # | Name | Location | Applications |
|---|---|---|---|
| 1. | DHK Storage, Inc. | 🇺🇸 Herndon, VA, United States | 10 |
| 2. | DHK STORAGE, LLC | 🇺🇸 Herndon, VA, United States | 8 |
| 3. | DHK Storage, LLC | 🇺🇸 Sterling, VA, United States | 29 |
| 4. | DHKGRAPHENOLOGIES LLC | 🇺🇸 San Jose, CA, United States | 2 |
| 5. | DHKI, Inc. | 🇺🇸 Bainbridge, WA, United States | 1 |
| 6. | DHKL, Inc. | 🇺🇸 Bainbridge Island, WA, United States | 1 |