| Company name | Reg. code |
|---|---|
| MENSTROY OÜ | 12961609 |
| MENETRAY OÜ | 14900865 |
| MENTORY OÜ | 17344583 |
| MENTRON OÜ kustutatud | 12376360 |
| MELLSTROY OÜ | 17249206 |
| MEHSTROI OÜ | 16690082 |
| MEDSTRÖM OÜ | 16948965 |
| DENSTROY GRUPP OÜ | 17203718 |
| VESTROY OÜ kustutatud | 14401949 |
| DESTROY BORING OÜ kustutatud (former name NOT BAD OÜ) | 14572208 |
| MESTRON GRUPP OÜ (former name AS MESTRON GRUPP) | 10525850 |