| Company name | Reg. code |
|---|---|
| STE-MAR OÜ | 14392854 |
| MARVE STEEL OÜ | 14687377 |
| STELLA MARIS OÜ kustutatud | 12154412 |
| STELLA MARINALE OÜ | 16804769 |
| MARESTONE STEEL OÜ kustutatud (former name Mareston Ehitus OÜ) | 12650329 |
| MARMARA STERLING OÜ | 12475524 |
| ENVIROMENTAL SERVICES OÜ kustutatud (former name OÜ Steel Marine) | 10728033 |
| COMPOTEXA OÜ kustutatud (former name MaRichi Homes OÜ) | 14444108 |