| # | Name | Location | Applications |
|---|---|---|---|
| 1. | Q Therapeutics, inc. | 🇺🇸 Salt Lake City, UT, United States | 2 |
| 2. | QT Holdings Corp | 🇺🇸 Woburn, MA, United States | 1 |
| 3. | QT Holdings Corp | 🇺🇸 Beverly, MA, United States | 2 |
| 4. | QTHRU, LLC | 🇺🇸 Monroe, WA, United States | 1 |