| Company | Location |
|---|---|
| TRACE Biotech AG | Braunschweig, Germany |
| TraceDetect | Seattle, Washington, United States |
| TransCOR Information Technologies | Georgetown, Massachusetts, United States |
| Translume | Ann Arbor, Michigan, United States |
| TransOptix Inc. | Irvine, California, United States |
| TRI/Princeton | Princeton, New Jersey, United States |
| Triad Sensors Inc. | Minneapolis, Minnesota, United States |
| Trion Technology | Clearwater, Florida, United States |
| Triple-O Microscopy | Potsdam, Germany |
| TriQuint Semiconductor Inc. | Hillsboro, Oregon, United States |
