| Company name | Reg. code |
|---|---|
| IQ OÜ | 11742963 |
| IQ OPS OÜ | 16322071 |
| IQ NET OÜ kustutatud (former name Freeserv OÜ) | 14498825 |
| IQ CAMP OÜ | 12094213 |
| IQ INTEL OÜ kustutatud | 11862124 |
| IQ LEGAL OÜ | 12208533 |
| IQ STUDY OÜ kustutatud | 12984987 |
| DERMA IQ OÜ | 12807423 |
| NOMAD IQ OÜ | 14303193 |
| IQ RABBIT OÜ | 16251849 |
| IQ BEAUTY OÜ (former name IQ iluteenindus OÜ) | 14885114 |
| IQ CAPITAL OÜ kustutatud | 12319043 |
| IQ FINTECH OÜ | 14302331 |
| IQ-MEDICAL OÜ | 16507221 |
| IQ SOLUTIONS OÜ kustutatud | 14649460 |
| IQ10 INVESTMENTS OÜ | 17122003 |
| IQ CAMP TECHNO OÜ | 16705783 |
| IQ INVEST STUDIO OÜ | 14152506 |
| IQ-MEDICAL PLUS OÜ | 16969795 |
| IQ MEDICAL GROUP OÜ | 17036829 |
| IQ GLOBAL SOURCE OÜ | 17110939 |
| LE DESIR OÜ (former name OÜ Dizain IQ) | 12930158 |
| INTELLIGENT MOBILE SOLUTIONS OÜ kustutatud (former name Dev iQ OÜ) | 12207309 |
| IQMS OÜ kustutatud | 12179795 |
| IQURA OÜ kustutatud | 14542733 |
| IQONQ OÜ | 17376488 |
| IQDEA OÜ | 12335183 |
| IQPAY OÜ | 14962576 |
| IQMET OÜ | 12470538 |
| IQUMAG OÜ kustutatud | 14262502 |
| IQUALOX OÜ | 16725716 |
| IQCLASH OÜ | 14227635 |
| IQFIGHT OÜ | 17323003 |
| IQUALITY OÜ | 12130334 |
| IQFORMAT OÜ | 14114730 |
| IQT EUROPE OÜ | 11424699 |
| IQBT GROUP OÜ (former name Polargroup OÜ) | 14160351 |
| IQEXCHANGE OÜ kustutatud (former name Vodamix OÜ) | 14533958 |
| IQOMASSAGE OÜ | 16930576 |
| IQGREENHOUSE OÜ kustutatud | 12990605 |
| IQEIT BALTICS OÜ | 14856621 |
| IQUANT EUROPE OÜ | 16972484 |
| IQUICK FINANCE OÜ kustutatud (former name Mastercrew OÜ) | 14556391 |
| IQUINTOS BRANDS OÜ kustutatud | 16598815 |
| IQVIA RDS ESTONIA OÜ | 10680941 |
| IQUATEMO BENTODO OÜ kustutatud | 10795348 |
| IQUINTOS COMMERCE OÜ kustutatud (former name Iquintos Consult OÜ) | 16625535 |
| IQONZ TECHNOLOGIES OÜ | 16256322 |
| IQONIQ FANECOSYSTEM OÜ kustutatud (former name MeduseChain OÜ) | 14799774 |