| Company name | Reg. code |
|---|---|
| ITRING OÜ kustutatud | 11439845 |
| ITRANS OÜ | 17300574 |
| ITRANGA OÜ | 14345599 |
| ITRIINU OÜ | 16411165 |
| LSP ITRANS OÜ (former name eTranslations OÜ) | 12559014 |
| TRING OÜ | 12995057 |
| ITRYN OÜ | 12753762 |
| ITREN OÜ | 12488484 |
| STRING VENTURES OÜ kustutatud | 14309238 |
| IURING KONSULT OÜ | 11532504 |
| ITERING TECH OÜ kustutatud | 14931096 |
| ICHING 61 OÜ | 14541840 |
| EERING OÜ | 16923451 |
| KARING OÜ | 10417600 |
| IPRINT24 OÜ | 14710641 |
| ITPINI OÜ | 14892611 |
| INTRINY OÜ | 14342448 |
| ATURING OÜ kustutatud | 16022400 |
| ITWINS OÜ | 16369434 |
| IOTHING OÜ | 14047927 |
| BORING OÜ | 14491237 |
| ESTRING OÜ (former name Estring UÜ) | 14570920 |
| EURING OÜ | 11015022 |
| IRVING OÜ | 10159546 |
| KITING OÜ kustutatud | 12068977 |
| CITRINA OÜ | 12773999 |
| ABRING OÜ | 10234029 |
| ARTRING OÜ | 11913784 |
| IRINGO OÜ | 11904360 |
| IILING OÜ | 10509762 |
| HYRING OÜ kustutatud | 14665648 |
| INTRIIG OÜ | 14363195 |
| SAONA REAL ESTATE EESTI OÜ (former name iTrading Eesti OÜ) | 12487504 |
| MYFUSION OÜ (former name iTrading Europe OÜ) | 14685852 |
| DASHING & DARING OÜ | 14922105 |
| IMMERSIVE HIRING OÜ | 16105830 |
| AGRING CAPITAL OÜ | 16829114 |
| KARING PM OÜ | 12211771 |
| KARING HOLDINGS OÜ | 16800872 |
| DERING REKLAAM OÜ | 10114408 |
| CITRINE PRODUCTION OÜ kustutatud | 12841182 |
| DESTROY BORING OÜ kustutatud (former name NOT BAD OÜ) | 14572208 |
| BERING OPTICS OÜ | 12303607 |
| BORING TOWER OÜ | 17365527 |
| BORING MOTORS OÜ | 14982917 |
| WELDING & BORING OÜ kustutatud | 12727606 |
| HIRING SERVICES OÜ | 16304647 |
| CITRINO TRADING OÜ kustutatud | 12756128 |
| BORING INVESTMENTS OÜ (former name RISE HOLDING OÜ) | 10693412 |
| ARTING CONSULT OÜ (former name New Technology Group OÜ) | 12894923 |