| Company name | Reg. code |
|---|---|
| IOTECH OÜ | 14470910 |
| IOTECHCRAFTS OÜ kustutatud | 16864984 |
| IOTERS OÜ | 16116934 |
| RIOTECH OÜ kustutatud | 12630309 |
| DIOTECH OÜ | 12672325 |
| RIOTECH OÜ | 16289913 |
| INTECH OÜ | 11280942 |
| GOTECH OÜ kustutatud | 12356050 |
| BIOTECH OÜ | 12632219 |
| ROTECH OÜ | 14180230 |
| GOTECH OÜ | 16909072 |
| YOTECH OÜ | 14956245 |
| ITECH OÜ | 12159421 |
| OTECH OÜ kustutatud | 16224291 |
| IOTAC OÜ | 10534518 |
| IOTEX OÜ (former name Hanitex Electronic OÜ) | 14730417 |
| RMA BIOTECH OÜ | 14787682 |
| VILLEMAN BIOTECH OÜ kustutatud | 12918217 |
| ARCTIC BIOTECH OÜ | 17282468 |
| LONGEVITY BIOTECH OÜ | 16723870 |
| RAZICO BIOTECH OÜ kustutatud | 16131313 |
| NOVOTAR BIOTECH OÜ | 11349409 |
| BRS BIOTECH OÜ (former name YUKONA EUROPE OÜ) | 14816544 |
| MAHT BIOTECH OÜ | 16783062 |
| NORDWISE BIOTECH OÜ | 14877534 |
| NOTECH-BALTICUM OÜ | 10194711 |
| MUSHIO BIOTECH OÜ | 17262276 |
| BIOTECH PLUS OÜ | 11926982 |
| SHUMI BIOTECH OÜ | 16860420 |
| NOVASIGHT INTECH OÜ | 14730802 |
| INTECH-EST OÜ kustutatud | 11913134 |
| ROTECH PROJECTS OÜ kustutatud | 14978330 |
| GIOTECH M OÜ kustutatud | 16617851 |
| HANSA BIOTECH OÜ kustutatud | 12523878 |
| LCCO BIOTECH OÜ | 10097897 |
| DIOTECH NORD OÜ | 14673501 |
| DIOTECH ELECTRIC OÜ | 14229976 |
| ITECH MEDIA OÜ (former name iTech Media Solutions) | 11874682 |
| ITECH EUROPE OÜ kustutatud | 12594878 |
| NEWAGE ITECH OÜ | 17159265 |
| BILTECH OÜ | 17465795 |
| BILTECH OÜ kustutatud | 12419494 |
| ECOTECH OÜ kustutatud | 10692513 |
| BOTECO OÜ | 16924380 |
| ECOTECH OÜ (former name Werrowool Technologies OÜ) | 14093117 |
| AIKOTECH OÜ | 17129554 |
| BIZTECH OÜ kustutatud | 11503313 |
| DKTECH OÜ kustutatud | 16179426 |
| AUTECH OÜ kustutatud | 11925116 |
| CLOTECH OÜ | 14095085 |