| Company name | Reg. code |
|---|---|
| MELOTECH OÜ | 17351850 |
| MELTRECH OÜ | 17385205 |
| MELOTEEK OÜ kustutatud | 14661521 |
| MELYTEC EUROPE OÜ | 12954816 |
| MESOTECH OÜ | 10124950 |
| NELOTECH OÜ | 11278230 |
| REVOTECH OÜ | 17332344 |
| WELLTECH OÜ | 16471351 |
| AEROTECH OÜ | 12158261 |
| MAROTECH OÜ kustutatud | 11967171 |
| ZEROTECH OÜ kustutatud | 14438869 |
| MERITECH OÜ | 12319635 |
| MEANTECH OÜ kustutatud | 14802513 |
| WELDTECH OÜ | 12440069 |
| TEROTECH OÜ | 17237120 |
| LEIOTECH OÜ | 14371697 |
| MULETECH OÜ | 17398099 |
| EMKOTECH OÜ (former name Väike Kallad OÜ) | 14402742 |
| APLOTECH OÜ | 14604894 |
| SELITECH OÜ | 12307962 |
| HOLOTECH OÜ kustutatud (former name KNM Interactive OÜ) | 14550388 |
| TENOTECH OÜ kustutatud | 12017052 |
| MEGATECH OÜ | 14892189 |
| MOTOTECH OÜ | 11417861 |
| SEPOTECH OÜ kustutatud | 12970577 |
| FELITECH OÜ (former name OÜ Lauamängud) | 12941009 |
| MAMOTECH OÜ | 14551985 |
| MEGATECH OÜ kustutatud | 11079045 |
| TELCOTECH OÜ | 14967651 |
| BEBOTECH OÜ | 16646135 |
| MECHTECH OÜ | 14592576 |
| CELUTECH OÜ | 16823146 |
| PELLTECH OÜ | 11259882 |
| ECOTECH OÜ kustutatud | 10692513 |
| ECOTECH OÜ (former name Werrowool Technologies OÜ) | 14093117 |
| EYOTECH OÜ | 16257422 |
| CLOTECH OÜ | 14095085 |
| MEDTECH OÜ (former name Royal Medical OÜ) | 12533859 |
| EVOTECH OÜ | 16747971 |
| ALOTECH OÜ | 17191041 |
| ELETECH OÜ | 16723628 |
| ADV EXPERIENCE OÜ (former name Melotic Eesti OÜ) | 12952496 |
| AEROTECH SERVICES OÜ | 16724970 |
| BTB AEROTECH OÜ | 16584351 |
| BT AEROTECH OÜ | 16531248 |
| CELL WELLTECH OÜ (former name Rayban OÜ) | 16272574 |
| MEDITECH BALTIC OÜ kustutatud | 10322450 |
| WELLTECH COMPONENTS OÜ | 16195862 |
| MERCTECH ESTONIA OÜ | 17302828 |
| AEROTECH ASSETS OÜ | 16937171 |