| # | Name | Location | Applications |
|---|---|---|---|
| 1. | J & J Technical Services, LLC | 🇺🇸 Conroe, TX, United States | 1 |
| 2. | J & J TECHNOLOGIES LIMITED | 🇬🇧 London, United Kingdom | 1 |
| 3. | J & J Technologies Limited | 🇬🇧 London, United Kingdom | 1 |
| 4. | J&J Technical Services, L.L.C. | 🇺🇸 The Woodlands, TX, United States | 1 |
| 5. | J&J TECHNICAL SERVICES, LLC | 🇺🇸 Shreveport, LA, United States | 1 |
| 6. | JJ TRADING CO., LTD. | 🇰🇷 Seoul, South Korea | 1 |
| 7. | JJ&T Holdings LLC | 🇺🇸 Bonita Springs, FL, United States | 1 |
| 8. | Jjtech Co., Ltd. | 🇯🇵 Kanagawa, Japan | 1 |