| Ettevõtte nimi | Reg. kood |
|---|---|
| THEIA OÜ kustutatud | 12597753 |
| THERA OÜ | 16382788 |
| THELA OÜ | 14575419 |
| THEA OÜ | 10123717 |
| THETA CONSULTING OÜ | 14356723 |
| THERIA EST OÜ | 16378806 |
| THETA CORPORATION OÜ kustutatud | 14852959 |
| THENA TECHNOLOGY OÜ | 16506308 |
| THETA INVEST OÜ | 14018498 |
| THEA INVESTMENT OÜ | 14474836 |
| THÉTA SIGMA INDUSTRIES OÜ | 17040771 |
| ASTRO CLIMA OÜ | 12959400 |
| MEZ CRAFTS ESTONIA OÜ | 12866779 |
| TREIA AGRO OÜ | 16297522 |
| TREIA FARM OÜ | 17281983 |