| Company name | Reg. code |
|---|---|
| I-HOLDING OÜ | 16256121 |
| C2I HOLDING OÜ | 16850752 |
| I.T.C HOLDING OÜ | 14504282 |
| T.I.F. HOLDING LTD OÜ kustutatud | 14057334 |
| GAIUS CONSULTING AND CARE OÜ kustutatud (former name H&I Holding OÜ) | 12861687 |
| TRANSBILDER OÜ kustutatud (former name I.V. Long Holdings OÜ) | 12763370 |
| I CAN'T TAKE THIS ANYMORE FOR REAL HOLDINGS OÜ | 16994051 |
| IWT INT HOLDING OÜ | 14158785 |
| IR HOLDING OÜ kustutatud | 12983597 |
| IB HOLDING OÜ | 11880955 |
| IF HOLDING OÜ | 11746564 |
| ID HOLDING OÜ | 16544558 |
| IL HOLDING OÜ kustutatud | 14833672 |
| IEG HOLDING OÜ | 12816445 |
| IAM HOLDING OÜ kustutatud | 12915673 |
| IS HOLDINGS OÜ | 16645779 |
| IOT HOLDING OÜ kustutatud | 12580341 |
| ITP HOLDING OÜ | 14518315 |
| INZ HOLDING OÜ | 14701404 |
| IPJ HOLDING OÜ | 16472416 |
| IKK HOLDING OÜ | 11371691 |
| IMO HOLDING OÜ | 16913866 |
| IDH HOLDING OÜ | 14273664 |
| IT HOLDINGS OÜ | 14953554 |
| IRU HOLDING OÜ | 12679557 |
| ISFG HOLDING OÜ | 16175977 |
| ITOP HOLDING OÜ | 12681258 |
| IQON HOLDING OÜ | 17482782 |
| IVFG HOLDING OÜ | 16176528 |
| IVRE HOLDING OÜ kustutatud | 10145946 |
| IKOM HOLDING OÜ | 14530799 |
| IRDA HOLDING OÜ kustutatud | 11487643 |
| IPSM HOLDING OÜ | 14737891 |
| IODA HOLDING OÜ | 14264903 |
| INV HOLDINGS OÜ | 12799445 |
| IDKK HOLDING OÜ kustutatud | 12961816 |
| INNO HOLDING OÜ kustutatud (former name Forwarder OÜ) | 12826107 |
| ILL3 HOLDING OÜ (former name Wilest OÜ) | 14465566 |
| IHER HOLDING OÜ kustutatud | 11537341 |
| IVAR HOLDING OÜ | 12306253 |
| INPU HOLDING OÜ | 16365979 |
| IBEX HOLDING OÜ | 11944365 |
| IBIA HOLDING OÜ kustutatud | 12337667 |
| IKSV HOLDING OÜ kustutatud | 14620947 |
| ITIS HOLDING OÜ | 14782227 |
| INCAR HOLDING OÜ kustutatud | 12895930 |
| ISPCH HOLDING OÜ (former name Columbus Baltics OÜ) | 16623134 |
| INDMA HOLDING OÜ | 17256850 |
| INSLY HOLDING OÜ kustutatud | 12751728 |
| INDI HOLDINGS OÜ | 14221519 |