| Ettevõtte nimi | Reg. kood |
|---|---|
| ITSE OÜ | 12106732 |
| ITSE EHITUS OÜ | 12378293 |
| ITSET OÜ (endine nimi Osaühing ITSET) | 10245731 |
| Q ITSEC OÜ | 16149796 |
| ITSEC EU OÜ | 16745475 |
| ITSEE TECH OÜ | 14637712 |
| ITSC OÜ | 12466005 |
| ITSF OÜ | 11644077 |
| ITS OÜ | 12391477 |
| NIBBLE ITSF OÜ | 14831029 |
| ITSM CONSULTING OÜ | 14594003 |
| ITS OK OÜ kustutatud | 12077918 |
| OÜ "Marineks-ITS" | 1037869010343 |
| ITS LOGIC OÜ | 11011277 |
| TRICOLOR ITS OÜ | 11344079 |
| VIRU-ITS OÜ | 11089049 |
| WIRE ITS OÜ | 12367409 |
| ITS SPEC OÜ | 16928885 |
| ITS CAPITAL OÜ | 10262497 |
| ITS GROUP OÜ kustutatud | 12455220 |
| ITS SOCIAL OÜ | 16382297 |
| ITS TRADE OÜ | 17203612 |
| ITS01 HOLDING OÜ (endine nimi Installation OÜ) | 14755050 |
| ITSWE NORDIC INVESTMENT OÜ | 16719058 |
| ITS-INFRA GRUPP OÜ kustutatud | 12269730 |
| ITS YOGA TALLINN OÜ | 16050738 |
| ITSM SOL. AND INTEGRATIONS OÜ kustutatud | 16504636 |
| ITS BALTIC CO.OÜ OÜ kustutatud | 11352831 |
| ITS - INTERNATIONAL TRADE & SHIPPING OÜ | 10562325 |
| ITSERV OÜ kustutatud | 12701765 |
| ITSENTIAL OÜ kustutatud | 16470877 |
| SANDVATN SVALBARDI OÜ (endine nimi ITS Estonia OÜ) | 12046208 |
| MEDIAPUNKTI GRUPP LTD OÜ kustutatud (endine nimi ITS Meedia OÜ) | 12597015 |
| ITSERVING GROUP OÜ | 14521234 |
| TORNI ITSERVICE OÜ (endine nimi OÜ Disaco) | 16285140 |
| ISTE OÜ | 14635682 |
| ÕITSE OÜ | 17164486 |
| GTSE OÜ | 10982180 |
| BTSE OÜ | 16314321 |
| OTSE OÜ | 16089427 |
| IPSE OÜ | 10083464 |
| ITRE OÜ | 17166762 |
| ISE OÜ | 17275853 |
| ISE OÜ kustutatud | 10639944 |
| TSE OÜ | 12371641 |
| FUSE ICSE OÜ | 16994758 |
| LIMIH-IRSE OÜ kustutatud | 11177012 |
| METHER ITES OÜ kustutatud | 16284407 |
| ITRE SOLUTIONS OÜ | 16960156 |
| KITSE VARAD OÜ | 14859341 |