| Company name | Reg. code |
|---|---|
| MKM INVESTMENT OÜ | 14039000 |
| MKU INVESTMENT OÜ | 11398193 |
| MKN INVESTMENTS OÜ (former name Kennu OÜ) | 12780322 |
| DKM INVESTMENTS OÜ | 16312167 |
| MUM KODU OÜ kustutatud (former name MUM Investments OÜ) | 14477817 |
| CM LEGAL OÜ (former name MEM Investments OÜ) | 12717269 |
| BRICKSTONE OÜ (former name MMK Holding OÜ) | 11372868 |