| Ettevõtte nimi | Reg. kood |
|---|---|
| IRLON OÜ | 12027441 |
| IRVON OÜ kustutatud | 10869395 |
| IKLON OÜ kustutatud | 10076091 |
| IRON OÜ | 12703190 |
| IULON EHITAJA OÜ | 14632896 |
| ELDER IRON OÜ | 17018719 |
| FAST IRON OÜ | 14453633 |
| IRON DUST OÜ | 17177576 |
| FROST & IRON OÜ | 17434412 |
| IRON SERVICE OÜ (endine nimi Iron Service UÜ) | 12262691 |
| IRON-V OÜ | 12283782 |
| IRON POOLS OÜ kustutatud | 12266186 |
| IRON SAMSON OÜ kustutatud | 12589297 |
| IRON GROUP OÜ kustutatud (endine nimi Carload OÜ) | 11424246 |
| IRON HOLDING OÜ kustutatud | 11448369 |
| IRON MEDIA OÜ kustutatud | 12979555 |
| IRON HORSE OÜ kustutatud | 12811815 |
| IRON HORSE OÜ kustutatud | 11140572 |
| IRON-HARD OÜ kustutatud | 11215146 |
| IRON CAPITAL OÜ kustutatud | 12157008 |
| IRON MONEY OÜ | 16136807 |
| IRON NAVY OÜ | 16297723 |
| IRON CONSULTING OÜ | 12544892 |
| SOLID IRON OÜ | 11412313 |
| VVP IRON OÜ | 16986724 |
| IRON ARENDUSE OÜ | 11329884 |
| AMERICAN IRON OÜ | 16662329 |
| IRON ROD OÜ | 17093276 |
| IRON BALTIC OÜ | 11296357 |
| IRON MILL OÜ | 14581443 |
| IRON CONTINENT OÜ | 14061809 |
| IRON SECURITY OÜ | 17526700 |
| INK & IRON OÜ | 17515599 |
| IRON COSMETOLOGY OÜ | 17342511 |
| SCRAP IRON OÜ (endine nimi Advest Agency OÜ) | 11558722 |
| IRON CLOUDS OÜ | 12787258 |
| IRON CAST OÜ kustutatud | 12304403 |
| IRON EAGLE AMMUNITION OÜ | 17138033 |
| IRON BALTIC GROUP OÜ (endine nimi Iron Cutting OÜ) | 12199840 |
| BENT IRON EST OÜ | 16766566 |
| IRON CURTAIN TOURS OÜ | 14542957 |
| CONCRETE AND IRON OÜ kustutatud | 16126111 |
| BALTIC IRON GATES OÜ kustutatud | 10618304 |
| FRYDENDAHL IRON STRAND OÜ kustutatud | 10053279 |
| GOOD IRON TRADING OÜ | 14140756 |
| IRON MAN HOUSE OÜ (endine nimi OÜ Axis Studio) | 10778321 |
| IRON OWL MGMT OÜ | 16705010 |
| KASSARI IRON & MACHINE OÜ | 17430851 |
| EDULIS B&T OÜ kustutatud (endine nimi Iron Investments OÜ) | 11447572 |
| FABIRA TEHNIKA OÜ (endine nimi Iron Technique OÜ) | 12198355 |