| # | Name | Location | Applications |
|---|---|---|---|
| 1. | D & T Products, Inc. | 🇺🇸 Strasburg, OH, United States | 2 |
| 2. | D & T Products, Inc. | 🇺🇸 Strasburg, OH, United States | 1 |
| 3. | D&T Products, LLC | 🇺🇸 Minden, NV, United States | 1 |
| 4. | D&T Products, LLC | 🇺🇸 Fernley, NV, United States | 1 |
| 5. | DTP SPOLKA Z OGRANICZONA ODPOWIEDZIALNOSCIA | 🇵🇱 Zielona Gora, Poland | 1 |
| 6. | DTP Thermoelectrics | 🇺🇸 Altadena, CA, United States | 1 |
| 7. | DTP Thermoelectrics LLC | 🇺🇸 Pasadena, CA, United States | 3 |
| 8. | DTP Thermoelectrics LLC | 🇺🇸 Altadena, CA, United States | 4 |