| # | Name | Location | Applications |
|---|---|---|---|
| 1. | TY ASSOCIATES | 🇯🇵 Yokohama-shi, Japan | 1 |
| 2. | TYAN COMPUTER CORP. | 🇹🇼 Taipei, Taiwan | 4 |
| 3. | Tyan Computer Corporation | 🇹🇼 Taipei, Taiwan | 20 |
| 4. | TYAN COMPUTER CORPORATION | 🇹🇼 Taipei City, Taiwan | 1 |
| 5. | TYAX | 🇫🇷 Moirans, France | 1 |