| Company name | Reg. code |
|---|---|
| S-TECH OÜ | 14879705 |
| S.K.D TECH SERVICES OÜ kustutatud | 14422650 |
| M.S.Y TECH DESIGNERS OÜ | 17143005 |
| COMPOTEXA OÜ kustutatud (former name Medical Tech Services OÜ) | 14444108 |
| SV TECH OÜ | 16003271 |
| SL TECH OÜ | 12054745 |
| TECH SVR OÜ kustutatud | 12905887 |
| SOI TECH OÜ kustutatud | 12820412 |
| TECH SIO OÜ | 17159779 |
| SDD TECH OÜ | 16232712 |
| SPRK TECH OÜ | 16781873 |
| TECH SPOT OÜ | 11358549 |
| SEBI TECH OÜ | 17349698 |
| SOLS TECH OÜ | 16883148 |
| SISU TECH OÜ | 16497008 |
| SNTK TECH OÜ | 17292722 |
| SAYNO TECH OÜ | 17231146 |
| SPINO TECH OÜ | 14136223 |
| SERAP TECH OÜ | 17190795 |
| STATE TECH OÜ | 16640581 |
| SERRA TECH OÜ | 17010787 |
| SHIKI TECH OÜ | 16547522 |
| SOFTY TECH OÜ | 17151849 |
| SIRAN TECH OÜ | 17182063 |
| TECH SCENE OÜ | 16061908 |
| SOLID TECH OÜ kustutatud | 16545859 |
| SELWA TECH OÜ | 17189728 |
| SOUND TECH OÜ | 16468320 |
| SAAGO TECH OÜ | 16423990 |
| TECH & SPACE OÜ (former name Tehnoloogiaarenduse OÜ) | 11005489 |
| STARKK TECH OÜ kustutatud | 16141145 |
| SHARPA TECH OÜ | 14717925 |
| SWAVIA TECH OÜ | 17057458 |
| SAVITR TECH OÜ | 16621684 |
| SK TECHNICS OÜ kustutatud | 14861421 |
| TECHNO SERV OÜ | 11640033 |
| SOLVER TECH OÜ | 16577463 |
| SMOKIN TECH OÜ kustutatud | 14587475 |
| SVG TECHNICS OÜ | 12850666 |
| SERVICE TECH OÜ | 14821551 |
| SUEBENE TECH OÜ | 17375477 |
| SLOVA TECH PR OÜ | 17068485 |
| SAFETEE TECH OÜ kustutatud | 14145699 |
| TECH SUPPORT OÜ kustutatud | 12841756 |
| JD SPACE TECH OÜ | 16610462 |
| AZUL SKY TECH OÜ kustutatud | 16066863 |
| SOFT TECHIES OÜ | 17133018 |
| TECH SYSTEMS OÜ kustutatud | 14346883 |
| TECH SANCTUM OÜ | 16771716 |
| S&K TECHNIKA OÜ kustutatud | 12858840 |