| # | Name | Location | Applications |
|---|---|---|---|
| 1. | T. J. Technology Ltd. | 🇨🇦 Leduc, Canada | 1 |
| 2. | T.J. TECHNOLOGY 2020 INC. | 🇨🇦 Leduc, Canada | 1 |
| 3. | T/J Technologies, Inc. | 🇺🇸 Ann Arbor, MI, United States | 10 |
| 4. | TJ TECHNOLOGY HOLDINGS, INC. | 🇺🇸 CANTON, OH, United States | 4 |
| 5. | TJ Technology Holdings, LLC | 🇺🇸 Canton, OH, United States | 3 |
| 6. | TJT Holdings, LLC | 🇺🇸 Virginia Beach, VA, United States | 1 |
| 7. | TJTENG CO., LTD. | 🇰🇷 Daejeon, South Korea | 1 |