| Company name | Reg. code |
|---|---|
| MARKEIN EHITUS OÜ | 12862669 |
| MARKELON EHITUS OÜ | 11446978 |
| MARGAIN EHITUS OÜ | 14692591 |
| DAROGU GUEYE OÜ kustutatud (former name Markman Ehitus OÜ) | 14144122 |
| SPECFAS OÜ (former name Ehitus Market OÜ) | 14826689 |
| DATA MARKETING OÜ (former name Haam Ehitus OÜ) | 12869298 |