| # | Name | Location | Applications |
|---|---|---|---|
| 1. | M & J - R & R Grosbard, Inc. | 🇺🇸 New York, NY, United States | 1 |
| 2. | M J Research & Development, LP | 🇺🇸 Houston, TX, United States | 2 |
| 3. | MJ RESEARCH & DEVELOPMENT, LP | 🇺🇸 Houston, TX, United States | 1 |
| 4. | MJ Research and Development LP | 🇺🇸 Houston, TX, United States | 3 |
| 5. | MJ Research Limited Partnership | 🇺🇸 Houston, TX, United States | 1 |
| 6. | MJR PHARMJET GMBH | 🇩🇪 Saarlouis, Germany | 2 |
| 7. | MJR Vision LLC | 🇺🇸 Cherry Hill, NJ, United States | 1 |
| 8. | MJRAD Co., LTD. | 🇰🇷 Seoul, South Korea | 1 |