| # | Name | Location | Applications |
|---|---|---|---|
| 1. | T&T Engineering Services, Inc. | 🇺🇸 , United States | 1 |
| 2. | TÜTEK Mustafa Serdar | 🇹🇷 Ankara, Turkey | 2 |
| 3. | TÜTEK Serdar | 🇹🇷 Ahi Evran Osb/Sincan/Ankara, Turkey | 1 |
| 4. | TÜTEK Serdar | 🇹🇷 Sincan/Ankara, Turkey | 1 |
| 5. | TÜTEK Serdar | 🇹🇷 Ankara, Turkey | 1 |
| 6. | TÜTEK Serdar Mustafa | 🇹🇷 Sincan/Ankara, Turkey | 4 |
| 7. | TÜTEK Serdar Mustafa | 🇹🇷 Ankara, Turkey | 1 |