| Company name | Reg. code |
|---|---|
| INSIGMA OÜ | 12242412 |
| INSIGHT OÜ | 10685849 |
| INSIEME OÜ (former name Car-men autoremont OÜ) | 12641394 |
| INSIGHT ADVICE OÜ | 16823318 |
| DK INSIGHT OÜ | 17355670 |
| INSIGHT HEROES OÜ kustutatud | 14089593 |
| HARLO INSIEME OÜ kustutatud | 14247098 |
| DLV INSIGHT OÜ | 17299306 |
| INTELEX INSIGHT OÜ | 12375357 |
| INSIGHT ESTONIA OÜ | 16914529 |
| AZETS INSIGHT OÜ | 14628759 |
| INSIGNIA GROUP OÜ | 12679801 |
| ESTATE INSIGHT OÜ | 16988396 |
| INSIGHT DEVELOPMENT OÜ kustutatud | 12989476 |
| G.K. INSIGHT OÜ | 17335555 |
| INSIGHT MONEY MANAGEMENT OÜ kustutatud | 14702154 |
| THINK DATA INSIGHT OÜ kustutatud | 16447080 |
| GAME INSIGHT GROUP OÜ kustutatud | 12704479 |
| INSIGNIA DIGITAL SERVICES OÜ | 16541614 |
| INSIGHT AND INREACH DESIGN INNOVATION OÜ | 17160618 |
| KVT ENGINEERING OÜ (former name Digital insight OÜ) | 16340643 |
| ENIGMA OÜ kustutatud | 11483601 |
| ANSIMA OÜ | 14623147 |
| INCIMA OÜ | 14054459 |
| 3DSIGMA OÜ | 11593285 |
| 42 SIGMA OÜ | 16503826 |
| 3NIGMA OÜ | 14409371 |
| ENIGMA STUDIO OÜ | 14213354 |
| ENIGMA VENTURES OÜ kustutatud | 11318030 |
| CAFE ENIGMA OÜ kustutatud | 12045887 |
| GK ENIGMA OÜ | 14395545 |
| ENIGMA-SYSTEM OÜ kustutatud | 17234966 |
| ENIGMA INVEST OÜ | 14972132 |
| ENIGMA LABS OÜ | 17166408 |
| SIGMA VARA OÜ | 17283918 |
| SIGMA ZETA OÜ | 17131108 |
| NIGMA GROUP OÜ | 14934736 |
| SIGMA TRANSPORT OÜ | 10893163 |
| SIGMA AGENCY OÜ | 14622656 |
| SIGMA PLAZA OÜ (former name OÜ Meeruse residentsid) | 17160877 |
| SIGMA RED OÜ (former name Nocturnal Invest OÜ) | 14208135 |
| SIGMA EVOLUTION OÜ kustutatud (former name Sigmabonus OÜ) | 14552482 |
| SIGMA SERVICE OÜ | 11211102 |
| SIGMA LOGISTICS OÜ kustutatud | 12493261 |
| SIGMA RESEARCH OÜ | 11510939 |
| SIGMA ASSETS OÜ | 17131404 |
| SIGMA CONSULTING OÜ kustutatud | 12825622 |
| SIGMA COMPUTERS OÜ | 10793906 |
| SIGMA SOLUTIONS OÜ | 11460242 |
| SIGMA FILM OÜ (former name S-Film OÜ) | 11326029 |