| Company name | Reg. code |
|---|---|
| ZONTIC OÜ | 12031997 |
| ZONTO OÜ kustutatud | 14281570 |
| ZONAC OÜ (former name Zonac UÜ) | 14348273 |
| ONTIC OÜ | 12200655 |
| ONTIC INVEST OÜ | 14146240 |
| CONTIO OÜ | 16847709 |
| RENTIC OÜ | 17097959 |
| BOLTIC OÜ | 17084662 |
| FOPTIC OÜ | 16738564 |
| ZENTIX OÜ | 17346814 |
| PONTIX OÜ | 16212690 |
| ZMATIC OÜ | 16210248 |
| MONTIS OÜ | 14641406 |
| NOLTIC OÜ | 16797928 |
| KONTIZ OÜ | 10074910 |
| FONTIS OÜ | 12520130 |
| MONTIA OÜ | 11135751 |
| FONTICS OÜ | 17207716 |
| ONTIS OÜ | 16955304 |
| IONIC OÜ (former name OÜ IONIC CLEANING) | 11641328 |
| IONIC 2 OÜ kustutatud | 12902506 |
| VONIC OÜ kustutatud | 12116357 |
| NONIC OÜ kustutatud | 14227931 |
| OPTIC OÜ kustutatud | 12644984 |
| TÕNTI OÜ | 11202652 |
| 10ZENTI OÜ | 16743447 |
| MONTIS INVESTEERINGUD OÜ | 16013625 |
| MONETIC GROUP OÜ kustutatud | 16675243 |
| SONTIK MEDIA OÜ | 17285076 |
| ZANTIA FINANCE OÜ (former name Arcatea Construction OÜ) | 14144263 |
| M BOLTIC OÜ | 16563219 |
| ZENZIC BUSINESS OÜ | 14753855 |
| TONTIN CAPITAL OÜ | 14987381 |
| MONTIK LAGI OÜ | 14138334 |
| MONTIS KONSULTATSIOONID OÜ | 14730133 |
| NOETIC DIGITAL OÜ kustutatud | 14481820 |
| RONTEC CONSULTING OÜ kustutatud | 12409680 |
| ZANTIA HOLDING OÜ (former name GalaxyCom OÜ) | 12345721 |
| IONIC VENTURES OÜ | 16917887 |
| SONIC SAMURAI OÜ | 16709019 |
| UONIC ENERGY OÜ | 14762570 |
| CONTI TRADE OÜ kustutatud | 12256803 |
| FJ SONIC OÜ kustutatud | 14728159 |
| IONIC FLUX OÜ kustutatud | 12643855 |
| OPTIC KAUBANDUS OÜ kustutatud | 10791639 |
| LEO-OPTIC OÜ | 16622525 |
| SALIM OPTIC OÜ kustutatud | 14674340 |
| XOTIC TECH OÜ | 17225128 |
| CHAT-TONIC OÜ | 14886421 |
| SONIC INVEST OÜ kustutatud | 10962562 |