| # | Name | Location | Applications |
|---|---|---|---|
| 1. | J R Thermal LLC | 🇺🇸 Austin, TX, United States | 12 |
| 2. | JR Technologies LLC | 🇺🇸 Mount Washington, MA, United States | 1 |
| 3. | JRT Joint-Stock Company | 🇧🇬 Sofia, Bulgaria | 1 |
| 4. | JRT PHOTOVOLTAICS GMBH & CO. KG | 🇩🇪 Malterdingen, Germany | 1 |
| 5. | JRT PRECISION TECHNOLOGY INC. | 🇹🇼 Taipei Hsien, Taiwan | 1 |
| 6. | JRTEC CO., LTD. | 🇯🇵 Tokyo, Japan | 1 |