| # | Name | Location | Applications |
|---|---|---|---|
| 1. | H2 Energy Now | 🇮🇱 Be'er Sheva, Israel | 1 |
| 2. | H2 ENGINEERING D.O.O. | 🇸🇮 Izola, Slovenia | 1 |
| 3. | H2-ENERGY LIMITED LIABILITY COMPANY | 🇷🇺 Moscow, Russian Federation | 1 |
| 4. | H2envirO LLC | 🇺🇸 White Plains, NY, United States | 1 |
| 5. | H2EYE (International) Limited | Tortola, Virgin Islands (British) | 4 |
| 6. | H2EYE (International) Limited | Road Town, Tortola, Virgin Islands (British) | 1 |