| Company name | Reg. code |
|---|---|
| MORMAR UÜ kustutatud | 12460209 |
| GUHT OÜ kustutatud (former name Malmar Ehitus UÜ) | 14081456 |
| FORTMAR OÜ (former name FORTMAR UÜ) | 16583736 |
| MEROMAR OÜ (former name Meromar UÜ) | 14840258 |
| PRO EHITUS GRUPP OÜ kustutatud (former name Borman Service UÜ) | 12904112 |
| ART PLAATIMISTÖÖD OÜ (former name Loremar Ehitus UÜ) | 16580726 |
| YP METIISTO OÜ kustutatud (former name Marmax Service UÜ) | 14014491 |
| ENDALLON GROUP OÜ (former name Marman Grupp UÜ) | 12984154 |
| PLANEEDI EHITUS OÜ (former name Normal System UÜ) | 16170359 |
| AIAMARI OÜ kustutatud (former name Porma Invest UÜ) | 12664395 |
| ORMAX SERVICE OÜ (former name Ormax Service UÜ) | 14625761 |