| Company name | Reg. code |
|---|---|
| NELOTECH OÜ | 11278230 |
| NELITEC OÜ | 14854059 |
| MELOTECH OÜ | 17351850 |
| NEOTECH OÜ kustutatud | 12082204 |
| REVOTECH OÜ | 17332344 |
| WELLTECH OÜ | 16471351 |
| NICOTECH OÜ (former name OÜ) | 14906891 |
| NANOTECH OÜ kustutatud | 14369134 |
| AEROTECH OÜ | 12158261 |
| NIFOTECH OÜ kustutatud | 14598082 |
| MESOTECH OÜ | 10124950 |
| ZEROTECH OÜ kustutatud | 14438869 |
| WELDTECH OÜ | 12440069 |
| TEROTECH OÜ | 17237120 |
| LEIOTECH OÜ | 14371697 |
| NOLATECH OÜ | 17157869 |
| APLOTECH OÜ | 14604894 |
| SELITECH OÜ | 12307962 |
| HOLOTECH OÜ kustutatud (former name KNM Interactive OÜ) | 14550388 |
| TENOTECH OÜ kustutatud | 12017052 |
| NEUROTECH OÜ | 14901221 |
| NESCOTECH OÜ (former name aktsiaselts Nescotech) | 10412979 |
| NULLTECH OÜ | 16896777 |
| SEPOTECH OÜ kustutatud | 12970577 |
| FELITECH OÜ (former name OÜ Lauamängud) | 12941009 |
| NEARTECH OÜ | 11639202 |
| NILSTECH OÜ | 10506433 |
| TELCOTECH OÜ | 14967651 |
| BEBOTECH OÜ | 16646135 |
| CELUTECH OÜ | 16823146 |
| PELLTECH OÜ | 11259882 |
| NEOTECH DEVELOPMENT OÜ | 12145666 |
| NEOTECH FINANCE OÜ | 16442711 |
| ECOTECH OÜ kustutatud | 10692513 |
| ECOTECH OÜ (former name Werrowool Technologies OÜ) | 14093117 |
| EYOTECH OÜ | 16257422 |
| NEXTECH OÜ | 12975600 |
| CLOTECH OÜ | 14095085 |
| EVOTECH OÜ | 16747971 |
| ALOTECH OÜ | 17191041 |
| NEWTECH OÜ | 14161132 |
| ELETECH OÜ | 16723628 |
| AEROTECH SERVICES OÜ | 16724970 |
| BTB AEROTECH OÜ | 16584351 |
| BT AEROTECH OÜ | 16531248 |
| SCALE NANOTECH OÜ | 14572993 |
| NICOTECH GLOBAL OÜ | 17127549 |
| CELL WELLTECH OÜ (former name Rayban OÜ) | 16272574 |
| NEUROTECH AI OÜ | 17423163 |
| WELLTECH COMPONENTS OÜ | 16195862 |