| # | Name | Location | Applications |
|---|---|---|---|
| 1. | GDF Gesellschaft fur Dentale Forschung und Innovationen GmbH | 🇩🇪 Rosbach, Germany | 1 |
| 2. | GDF Gesellschaft Fur Dentale Forschung Und Innovationen GMBH | 🇩🇪 Rosbach v.d.H., Germany | 1 |
| 3. | GDF Suez | 🇫🇷 , France | 1 |
| 4. | GDF SUEZ | 🇫🇷 Ciurbevoie, France | 1 |
| 5. | GDF SUEZ | 🇫🇷 Paris, France | 14 |
| 6. | GDF Suez | 🇫🇷 Courbevoie, France | 6 |
| 7. | GDFLAB CO., LTD. | 🇰🇷 Seoul, South Korea | 3 |