| Ettevõtte nimi | Reg. kood |
|---|---|
| QEC6 OÜ kustutatud | 16370845 |
| REC709 OÜ | 16306155 |
| YEC OÜ | 16982123 |
| 1SEC OÜ (endine nimi ListUP OÜ) | 14757994 |
| SEC OÜ | 12700205 |
| QMC OÜ (endine nimi Kokkuost OÜ) | 12271810 |
| MEC24 OÜ (endine nimi Money Express Credit OÜ) | 12529131 |
| TEC OÜ | 16875479 |
| REC10 OÜ kustutatud | 14576092 |
| QEI OÜ | 12707163 |
| QNC OÜ | 17482167 |
| UEC OÜ (endine nimi UE Consulting OÜ) | 12168791 |
| CEC OÜ | 11899989 |
| QLC OÜ kustutatud | 12748057 |
| 5SEC OÜ kustutatud | 12994589 |
| REC3 OÜ kustutatud | 16531892 |
| QEI OÜ | [email protected] |
| GEC ESTONIA OÜ | 10993887 |
| FEC GROUP OÜ | 12639492 |
| GEC CONSULTING OÜ | 17263637 |
| VESMEL REC OÜ | 11216625 |
| EEC INVESTMENTS OÜ | 11105179 |
| QPC ELECTRONICS OÜ | 12504065 |
| LEKS-SEC OÜ | 11069621 |
| AI4SEC OÜ | 16087345 |
| 29SEC AGENCY OÜ | 17292366 |
| AICAM SEC OÜ (endine nimi Bondstone OÜ) | 11401435 |
| ORVOS TEC OÜ | 10168373 |
| ZEC LEATHER OÜ | 16339108 |
| IEC DEVELOP OÜ | 11607107 |
| KEL-TEC OÜ | 14745005 |
| REVALA REC OÜ | 11330953 |
| DIN-TEC OÜ | 16504518 |
| B-DEC OÜ | 14223086 |
| LËC MÉDIA OÜ | 17268869 |
| VAULT-TEC OÜ | 17453384 |
| KG SEC OÜ | 14744738 |
| OPS4SEC OÜ | 16071060 |
| IEC GRUPP OÜ | 10355856 |
| QLC CREATIVE OÜ | 14212415 |
| LULUMARS TEC OÜ | 16480031 |
| TEC NORDENGINEERS OÜ | 17376100 |
| QPC ASSETS OÜ | 12503858 |
| SYNERGY REC OÜ (endine nimi 2012 Synergy OÜ) | 11793564 |
| NORDIC REC OÜ | 11206035 |
| TEC WELAND OÜ | 16194621 |
| AEC-55 MANAGEMENT OÜ | 11295091 |
| REC MEEDIA OÜ | 16016919 |
| ZERO REC OÜ | 16487984 |
| PSY REC OÜ | 12384684 |