| # | Name | Location | Applications |
|---|---|---|---|
| 1. | H-TPA INNOVACIOS ES MINOSEGVIZSGALO KFT | 🇭🇺 Budapest, Hungary | 1 |
| 2. | H.T.P. Science Co. L.L.C. | 🇺🇸 Pocono Summit, PA, United States | 1 |
| 3. | HTP EST | 🇫🇷 Livry-sur-Sein, France | 1 |
| 4. | HTP EST | 🇫🇷 Melun, France | 1 |
| 5. | HTP HIGH TECH PLASTICS GMBH | 🇦🇹 Fohnsdorf, Austria | 1 |
| 6. | HTP TECHNOLOGIES B.V. | Willemstad, CW | 1 |
| 7. | HTP, INC. | 🇺🇸 EAST FREETOWN, MA, United States | 2 |