| # | Name | Location | Applications |
|---|---|---|---|
| 1. | DT Whisky Solutions, Inc. | 🇺🇸 Fort Worth, TX, United States | 2 |
| 2. | Dtwelve Spaces Private Limited | 🇮🇳 New Delhi, India | 2 |
| 3. | DÄTWYLER FIBER OPTICS SA | 🇨🇠Boudry, Switzerland | 1 |
| 4. | DÄTWYLER FIBER OPTICS SA | 🇨🇠Boundry, Switzerland | 1 |
| 5. | DÄTWYLER SCHWEIZ AG | 🇨🇠Schattdorf, Switzerland | 3 |