| Company name | Reg. code |
|---|---|
| MULTRAL OÜ kustutatud | 11790293 |
| MULTREM OÜ | 14404281 |
| MULTIAM OÜ kustutatud | 10153390 |
| MULTAP SYSTEMS OÜ kustutatud | 12806412 |
| MANTRAL OÜ | 12444854 |
| TALTRAL OÜ kustutatud (former name Eco4You OÜ) | 14837411 |
| MKULTRA OÜ | 16484632 |
| MISTRAL OÜ | 17139222 |
| MUSTRAM OÜ | 12424567 |
| ULTRAX OÜ | 10081488 |
| MITRAL OÜ | 12678486 |
| MUTUAL OÜ | 11962877 |
| MUSTRA OÜ kustutatud | 12595642 |
| ALDO SHIPPING OÜ (former name OÜ Multa aeternam) | 14118917 |
| CULTURAL TRANSLATIONS OÜ | 14213030 |
| CULTURAL ANALYTICS OÜ | 16138261 |
| CULTURAL REMIX OÜ | 16336498 |
| CULTURAL INQUIRY OÜ | 16659669 |
| CULTURAL EXCHANGE OÜ kustutatud | 14047382 |
| CULTURAL TECHNOLOGIES OÜ | 16620934 |
| AUSTRAL COMPUTE OÜ | 17477212 |
| ULTRA OÜ | 11808828 |
| MUTUAL ENTERPRISES OÜ kustutatud | 12287047 |
| MUTUAL INTEREST OÜ | 16413052 |
| MUUTRA KALAFARM OÜ kustutatud | 12049649 |
| VENNAD ULTRAD OÜ | 12456934 |
| MUTUAL TRUST OÜ | 14339995 |
| MUTUAL AMPLUS OÜ | 16875120 |
| MUTUAL HOLDING OÜ | 14110525 |
| GSX ULTRAN OÜ kustutatud | 11875569 |
| MUTUAL INVEST OÜ kustutatud | 14332970 |
| ULTRAS ARTWORKS OÜ kustutatud | 14546108 |
| MUTUAL PROPERTIES OÜ kustutatud | 14007744 |
| INTERNATIONAL CULTURAL MANAGEMENT OÜ | 16248802 |
| ULTRA BIZ OÜ | 16424742 |
| ULTRA CORPORATION OÜ | 14442084 |
| ULTRA ELEKTRIJAAM 3 OÜ (former name Ultra Wind OÜ) | 12585916 |
| PLUS ULTRA OÜ | 16219870 |
| ULTRA PIPE OÜ kustutatud | 12191361 |
| ULTRA INVEST OÜ | 12025809 |
| ULTRA AD OÜ | 14857112 |
| ULTRA KAUBANDUS OÜ kustutatud | 10294793 |
| ULTRA STELLAR OÜ | 16197178 |
| ABC ULTRA OÜ (former name AE Ultra) | 11786274 |
| ULTRA LUX OÜ | 17246389 |
| ULTRA WINDPOWER OÜ | 16565158 |
| ULTRA ELEKTRIJAAM 1 OÜ (former name Sailfriend OÜ) | 14486584 |
| ULTRA SYSTEMS OÜ (former name Sauria System OÜ) | 12413813 |
| ULTRA STUDIOS OÜ | 16605337 |
| ULTRA ELEKTRIJAAM 2 OÜ (former name Sauria Services OÜ) | 12691759 |