| # | Name | Location | Applications |
|---|---|---|---|
| 1. | WTA - Watanabe Tecnologia Aplicada Eirele - EPP | 🇧🇷 São Paulo City, Brazil | 1 |
| 2. | WTA - Watanabe Tecnologia Aplicada Eireli | 🇧🇷 São Paulo, Brazil | 1 |
| 3. | WTA VOGTLAND GmbH | 🇩🇪 Plauen, Germany | 2 |
| 4. | Wtach -U-License AG | 🇨🇠, Switzerland | 1 |
| 5. | WTA—WATANABE TECNOLOGIA APLICADA LTDA. | 🇧🇷 San Paulo State, Brazil | 1 |