| 1.
| HP Development Company LP |
🇺🇸 Houston, TX, United States |
1 |
| 2.
| HP DOORS, LLC |
🇺🇸 Benton Harbor, MI, United States |
8 |
| 3.
| HPD Process Engineering, S.A. |
🇪🇸 , Spain |
1 |
| 4.
| HPD Process Engineering, S.A. |
🇪🇸 Getxo, Spain |
1 |
| 5.
| HPD PROCESS ENGINEERING, S.A. |
🇪🇸 Getxo (Vizcaya), Spain |
1 |
| 6.
| HPD, LLC |
🇺🇸 Plainfield, IL, United States |
16 |
| 7.
| HPDI Technology Limited Partnership |
🇨🇦 Vancouver, Canada |
1 |
| 8.
| HPDI Technology Limited Partnership |
🇨🇦 Vancouver, BC, Canada |
1 |
| 9.
| HPDI Technology LP |
🇨🇦 Vancouver, Canada |
2 |
| 10.
| HPDS Corp |
🇮🇷 Tehran, Iran |
1 |