| Company name | Reg. code |
|---|---|
| OCEANIUS OÜ | 12588139 |
| OCEANICS OÜ kustutatud | 16327973 |
| OCEANUS INT OÜ | 16498746 |
| OCEANIC INVEST OÜ | 11517433 |
| OCEANIC GROUP OÜ kustutatud | 11505524 |
| OCEANS ÜBERALL OÜ | 14864655 |
| BLUE OCEANIA TRADES OÜ (former name BITC INVEST OÜ) | 16151267 |
| MOCENIUS OÜ | 14252171 |
| OCTAVIUS CREATIVE OÜ | 14518189 |
| OLEARIUS INVEST OÜ (former name Bettermedia Tech OÜ) | 16108923 |
| OLEARIUS CAPITAL OÜ (former name Star Wine OÜ) | 10379526 |
| CREATIVE SCENIUS OÜ | 17376896 |
| OCTANIS INSTRUMENTS OÜ | 14600034 |
| CENIUS CAPITAL OÜ | 11068478 |
| OLEARIUS MEDIA GROUP OÜ (former name Investing Group OÜ) | 12945007 |
| LAGIC OÜ (former name OCEANS.design OÜ) | 16315102 |
| SUNDREIUOMUL OÜ kustutatud (former name 5 Oceans OÜ) | 14651770 |
| SERVICIOS Y CONSTRUCCION JCP OÜ kustutatud (former name Northeastern United OÜ) | 14470175 |
| REVIDRYCAR OÜ (former name Octavius Industries OÜ) | 16237141 |