| Top-Vu Technology Inc. | St. Paul, Minnesota, United States |
| TOPTEC | Gumi-si, Korea |
| Toray Marketing and Sales (America) Inc. | New York, New York, United States |
| Toriko Corporation | Fremont, California, United States |
| Torrey Hills Technologies | San Diego, California, United States |
| Toshiba Corporate Research & Development Center | Kawasaki Shi, Japan |
| Tour Engine | San Diego, California, United States |
| Townsend and Townsend and Crew LLP | San Francisco, California, United States |
| TPA-XENIA | Alighieri, Italy |
| TPL Inc. | Albuquerque, New Mexico, United States |