| # | Name | Location | Applications |
|---|---|---|---|
| 1. | TCN Incorporated | 🇺🇸 St. George, UT, United States | 1 |
| 2. | TcNet, LLC | 🇺🇸 Bridgewater, NJ, United States | 1 |
| 3. | TCNV, LLC | 🇺🇸 Minden, NV, United States | 1 |
| 4. | TÉCNICAS MECÁNICAS ILERDENSES, S.L. | 🇪🇸 Lleida, Spain | 1 |
| 5. | TÉCNICAS REUNIDAS, S.A. | 🇪🇸 Madrid, Spain | 3 |