| Company name | Reg. code |
|---|---|
| OTT INVEST OÜ | 11272776 |
| OTTENDER INVEST OÜ | 17178759 |
| GTT INVEST OÜ kustutatud | 12194831 |
| ORT INVEST OÜ | 17169275 |
| OTTIS INVESTEERINGUD OÜ | 17074741 |
| OAT STREET INVEST OÜ | 16416856 |
| LTT ELEVATE INVEST OÜ | 17469008 |
| NORD-OST INVEST OÜ kustutatud | 11458156 |
| KR PUHJAST OÜ (former name TT Invest OÜ) | 12014786 |