| # | Name | Location | Applications |
|---|---|---|---|
| 1. | L. DESTOUCHES | 🇫🇷 Mettray, France | 1 |
| 2. | LD Electronics | 🇺🇸 Saco, ME, United States | 1 |
| 3. | LDE Corporation | 🇺🇸 Joplin, MO, United States | 5 |
| 4. | ldeasCo LLC | 🇺🇸 Venetia, PA, United States | 1 |
| 5. | lDEMITSU KOSAN CO., LTD. | 🇯🇵 Chiyoda-ku,Tokyo, Japan | 1 |
| 6. | lDEMITSU KOSAN CO., LTD. | 🇯🇵 Chiyoda-ku, Japan | 1 |
| 7. | ldemitsu Kosan Co.,Ltd. | 🇯🇵 Tokyo, Japan | 1 |
| 8. | LDETEK INC. | 🇨🇦 Thetford Mines, Quebec, Canada | 2 |
| 9. | LDETEK INC. | 🇨🇦 Thetford Mines, Canada | 1 |