| # | Name | Location | Applications |
|---|---|---|---|
| 1. | THD | 🇦🇹 Correggio, RE, Austria | 1 |
| 2. | THD | 🇮🇹 Correggio, RE, Italy | 1 |
| 3. | THD Inc. | 🇺🇸 Wrentham, MA, United States | 1 |
| 4. | THD Lap Ltd. | 🇮🇱 Kfar Truman, Israel | 3 |
| 5. | THD S.P.A. | 🇮🇹 CORREGGIO (REGGIO EMILIA), Italy | 7 |
| 6. | THD S.p.A. | 🇮🇹 Correggio, Italy | 25 |
| 7. | THD S.P.A. | 🇮🇹 42015 CORREGGIO (REGGIO EMILIA), Italy | 4 |
| 8. | THD S.P.A. | 🇮🇹 42015 CORREGGIO (RE), Italy | 1 |