| # | Name | Location | Applications |
|---|---|---|---|
| 1. | J. M. Rock Family Trust | 🇺🇸 Key Largo, FL, United States | 1 |
| 2. | J.M.R. PHI | 🇫🇷 Betton, France | 1 |
| 3. | JMR CO., LTD. | 🇯🇵 Niigata-shi, Niigata, Japan | 1 |
| 4. | JMR Technologies | 🇺🇸 Eureka Springs, AR, United States | 1 |
| 5. | JMR, LC | 🇺🇸 Urbandale, IA, United States | 1 |