| Company name | Reg. code |
|---|---|
| SIHTECH OÜ | 16880931 |
| SINTECH OÜ | 14588706 |
| SIMTECH OÜ | 11988233 |
| SIMTECH ENTERTAINMENT OÜ | 17056128 |
| SILTECH STRONGHOLD OÜ | 12175940 |
| SIMTECH GROUP OÜ | 14451290 |
| SIMTECH SOLAR OÜ | 14956438 |
| BILTECH OÜ | 17465795 |
| SRCTECH OÜ | 16840765 |
| SKIPTECH OÜ | 12432093 |
| RIOTECH OÜ kustutatud | 12630309 |
| TIMTECH OÜ | 16437319 |
| BILTECH OÜ kustutatud | 12419494 |
| LIGHTECH OÜ kustutatud | 12798641 |
| DIOTECH OÜ | 12672325 |
| BIZTECH OÜ kustutatud | 11503313 |
| SITETECH OÜ | 16307611 |
| RIOTECH OÜ | 16289913 |
| HIPTECH OÜ | 16671417 |
| SYNTECH OÜ | 11266741 |
| HIGHTECH OÜ kustutatud | 12974902 |
| SMITECH OÜ | 14798705 |
| SUBTECH OÜ | 14247603 |
| SVETECH OÜ | 14031719 |
| AIXTECH OÜ | 16601823 |
| SKYTECH OÜ | 12923862 |
| FIATECH OÜ | 10840729 |
| DISTECH OÜ (former name Vahvad Kaubad OÜ) | 11969610 |
| MILTECH OÜ | 12646730 |
| HIGHTECH OÜ (former name Hightech Commerce OÜ) | 17299138 |
| LINTECH OÜ | 12479321 |
| SIMETECH OÜ | 16255208 |
| SELTECH OÜ | 17410110 |
| SOFTECH OÜ | 11411545 |
| KIRTECH OÜ | 11457562 |
| BIOTECH OÜ | 12632219 |
| MIKTECH OÜ | 16533922 |
| SOLTECH OÜ (former name Tarmo Elekter OÜ) | 12492497 |
| AIRTECH OÜ | 11371165 |
| SCITECH OÜ (former name SCITECH CONSULTING OÜ) | 12571529 |
| FINTECH OÜ kustutatud | 14119087 |
| BITTECH OÜ | 12857390 |
| FINTECH OPERATIONS OÜ | 16053783 |
| BIGTECH CONSULT OÜ | 17251611 |
| HOC FINTECH OÜ | 17017625 |
| FINTECH LABS OÜ | 17449425 |
| AGILE FINTECH OÜ | 17111761 |
| SOFTECH INVEST OÜ kustutatud | 12313649 |
| FINTECH HOLDING OÜ | 14605043 |
| SANTECH GRUPP OÜ (former name Torupaigalduse OÜ) | 14678349 |