| Company name | Reg. code |
|---|---|
| TIMBERSTON OÜ | 10710599 |
| TIMBERSTON EHITUS OÜ | 11364840 |
| TIMBERSTOCK OÜ (former name OÜ Pillärdi-Pilpaküla Põllud ja Metsad) | 10817268 |
| TIMBERSTORE OÜ | 14997729 |
| TIMBERSONS OÜ | 16840328 |
| TIMBERSTAR OÜ | 11861923 |
| TIMBERMORE OÜ (former name Timberstone Design OÜ) | 12599396 |
| TIMBERON BALTIC OÜ kustutatud | 11785116 |
| TIMBERTO GROUP OÜ | 14049010 |
| IMERSTON OÜ | 11194390 |