| # | Name | Location | Applications |
|---|---|---|---|
| 1. | TRL Enterprises LLC. | 🇺🇸 Ashland, MA, United States | 2 |
| 2. | TRL KROSAKI REFRACTORIES LIMITED | 🇮🇳 Kolkata, India | 1 |
| 3. | TRL-9, LLC | 🇺🇸 Albuquerque, NM, United States | 2 |
| 4. | TRL11, Inc. | 🇺🇸 Irvine, CA, United States | 1 |
| 5. | Trlby Innovations LLC | 🇺🇸 Torrington, CT, United States | 1 |
| 6. | Trlby Innovative LLC | 🇺🇸 Torrington, CT, United States | 7 |