| Company name | Reg. code |
|---|---|
| ALEXCOM GROUP OÜ kustutatud | 11510833 |
| ALEXOL GROUP OÜ kustutatud | 11676249 |
| ALEROM GROUP OÜ (former name Disain ja Turundus OÜ) | 11900209 |
| ALFACOM GROUP OÜ kustutatud | 11727231 |
| ALTACOM GROUP OÜ (former name MAA Group) | 12490245 |
| CORESTONE OÜ kustutatud (former name OÜ Oil Shale Group) | 10587360 |