| Company name | Reg. code |
|---|---|
| SCT OÜ | 17250095 |
| SCT PROJECT OÜ | 12119640 |
| SCT TRANSPORTATION OÜ | 16938501 |
| SCT SYSTEM COMPONENTS TRADING OÜ | 17109385 |
| SET SET STUDIO OÜ | 14532479 |
| ECT OÜ kustutatud | 12311490 |
| GCT OÜ (former name Buffet Ekspress OÜ) | 11907252 |
| MSCT OÜ | 17158811 |
| ESCT OÜ kustutatud | 12599284 |
| 2ACT OÜ kustutatud | 14995423 |
| SCB OÜ | 12606452 |
| SET OÜ kustutatud | 12037936 |
| SCM OÜ | 11453029 |
| OSCT OÜ kustutatud | 16387082 |
| SCW OÜ | 14760080 |
| OCT OÜ kustutatud | 12205351 |
| SKT OÜ | 12466583 |
| SCR OÜ | 14328773 |
| SAT OÜ | 12768396 |
| HCT OÜ | 12036210 |
| FCT OÜ kustutatud | 12208935 |
| DCT OÜ | 16590937 |
| TOLONG ICT OÜ | 17104152 |
| MCT SHOSHA OÜ | 17380159 |
| JCT CONSULT OÜ kustutatud | 11449743 |
| REGAR ACT OÜ kustutatud | 12641307 |
| SET GRUPP OÜ | 12760118 |
| SCF CARE OÜ | 11430258 |
| SKT DESIGN OÜ | 14507955 |
| SAT GAMES OÜ kustutatud | 12413405 |
| FCT ESTONIA OÜ | 11665062 |
| SCW CENTER OÜ | 17354897 |
| SAT@SEA OÜ | 14004332 |
| SCC MOTORS OÜ kustutatud | 16962586 |
| BCT RENTAL OÜ (former name BCT Company OÜ) | 14308078 |
| SIGN2ACT OÜ (former name Idance OÜ) | 11446644 |
| RSCT PILLAR OÜ kustutatud | 14291716 |
| SCC BALTICS OÜ kustutatud | 12153298 |
| ACT CONSULTING OÜ | 14917759 |
| SCS PROFIT OÜ | 12437943 |
| FINANCE SET OÜ | 14473110 |
| SCA CAPITAL OÜ | 16862880 |
| SUSHI SET OÜ | 12229431 |
| ICT-DESIGN OÜ | 11726556 |
| SET GOING OÜ kustutatud | 12011888 |
| MHV SET OÜ kustutatud | 10117128 |
| SBT VÕRGUTÖÖD OÜ | 11997634 |
| SCD HOUSING. OÜ kustutatud | 12812571 |
| MCT ENGINEERING OÜ kustutatud | 10871380 |
| SET MEDIA OÜ (former name AI&I Retail OÜ) | 16657647 |