| Company name | Reg. code |
|---|---|
| TRIROSA OÜ | 17477025 |
| TRIFONA OÜ | 16654063 |
| TRIROTO OÜ | 17339441 |
| TRIMODA OÜ kustutatud | 14394250 |
| TRIVORA OÜ | 17292298 |
| TRIISA OÜ | 16686519 |
| TRIONA OÜ | 14141595 |
| TRIMOCA TRADE OÜ kustutatud | 14219699 |
| TRICOLA KNITWEAR OÜ | 17198880 |
| TRIVORA CAPITAL OÜ (former name Fairtex OÜ) | 16359252 |
| TRIOLA GRUPP OÜ kustutatud | 12901820 |
| TRIOS INVEST OÜ | 10665433 |
| TRIOS INDUSTRIES OÜ | 11806462 |
| TAIROLA OÜ | 10006601 |
| RINOSA OÜ | 16722215 |
| TREROS OÜ kustutatud | 10260825 |
| ERIOSA OÜ | 11462488 |
| BRIOSA OÜ | 17301125 |
| TAIROS OÜ | 11887555 |
| SIROSA OÜ | 14347245 |
| THIRONA CAPITAL OÜ | 14168298 |
| TIROPA EESTI OÜ (former name Metalloinvest OÜ) | 12823735 |
| SIROSA INVEST OÜ kustutatud | 16008794 |