| Company name | Reg. code |
|---|---|
| SYNTECH OÜ | 11266741 |
| SYNTH OÜ kustutatud | 14872063 |
| SINTECH OÜ | 14588706 |
| SYNTEL SOLUTIONS OÜ | 17063039 |
| SANTECH GRUPP OÜ (former name Torupaigalduse OÜ) | 14678349 |
| SANTECH SOLUTIONS OÜ kustutatud | 16327358 |
| SENTECH ESTONIA OÜ | 14042491 |
| SANTECH & VENT OÜ kustutatud | 14465108 |
| EYETECH OÜ kustutatud | 12374993 |
| SRCTECH OÜ | 16840765 |
| SUBTECH OÜ | 14247603 |
| SIHTECH OÜ | 16880931 |
| RENTECH OÜ | 14753795 |
| EYOTECH OÜ | 16257422 |
| SANGTECH OÜ (former name SANGLEPP INVEST OÜ) | 14814447 |
| VENTECH OÜ | 16593433 |
| SVETECH OÜ | 14031719 |
| SCITECH OÜ (former name SCITECH CONSULTING OÜ) | 12571529 |
| MONTECH OÜ (former name Jackhammer OÜ) | 14814887 |
| FINTECH OÜ kustutatud | 14119087 |
| SKYTECH OÜ | 12923862 |
| SOFTECH OÜ | 11411545 |
| SOLTECH OÜ (former name Tarmo Elekter OÜ) | 12492497 |
| SIMTECH OÜ | 11988233 |
| LANTECH OÜ kustutatud | 11068739 |
| SMITECH OÜ | 14798705 |
| GUNTECH OÜ kustutatud | 14647018 |
| HUNTECH OÜ | 14974835 |
| RENTECH OÜ kustutatud | 11231346 |
| SENNTECH OÜ | 14433139 |
| STANTECH OÜ | 14564976 |
| HANTECH OÜ | 12517046 |
| LINTECH OÜ | 12479321 |
| SELTECH OÜ | 17410110 |
| HENTECH OÜ | 17069585 |
| FUNTECH OÜ | 16998756 |
| DENTECH OÜ | 14046922 |
| SOFTECH INVEST OÜ kustutatud | 12313649 |
| PANTECH INTERNATIONAL OÜ kustutatud | 16224090 |
| SKYTECH SYSTEMS OÜ kustutatud | 12297429 |
| FINTECH OPERATIONS OÜ | 16053783 |
| ANGOO FINTECH OÜ (former name Realta OÜ) | 14159572 |
| HOC FINTECH OÜ | 17017625 |
| FINTECH HOLDING OÜ | 14605043 |
| BENEDIXUS FINTECH OÜ | 16627534 |
| FINTECH LAB OÜ kustutatud | 14080391 |
| FINTECH LABS OÜ | 17449425 |
| AGILE FINTECH OÜ | 17111761 |
| FUTURE FINTECH OÜ | 16373499 |
| LUNTECH SOLUTION OÜ | 17170516 |