| Company | Location |
|---|---|
| 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 |
| Triton Systems Inc. | Chelmsford, Massachusetts, United States |
| Trocadero Partners | Belmont , Massachusetts, United States |
| TRONIC’S Microsystems | Crolles, France |
| Tru-Si Technologies Inc. | Sunnyvale, California, United States |
| TRW Inc. - Space & Electronics Group | Redondo Beach, California, United States |
| TSI Inc. | Shoreview, Minnesota, United States |
