| # | Name | Location | Applications |
|---|---|---|---|
| 1. | G.K. Thousand's | 🇯🇵 Chiba-shi, Chiba, Japan | 1 |
| 2. | G.K. Thousand's | 🇯🇵 Chiba, Japan | 1 |
| 3. | GK Tech Inc. | 🇯🇵 Tokyo, Japan | 1 |
| 4. | GK TECH STAR, LLC | 🇺🇸 Deer Park, TX, United States | 1 |
| 5. | GK TECHCOM LLC | 🇺🇸 Gladstone, NJ, United States | 1 |
| 6. | GK Technology, Inc. | 🇺🇸 Halstad, MN, United States | 2 |
| 7. | GK Thomson Development, LLC | 🇺🇸 Carnegie, PA, United States | 1 |
| 8. | gKteso GmbH | 🇩🇪 Bobingen, Germany | 1 |