| Company name | Reg. code |
|---|---|
| RELICON OÜ | 14068289 |
| RELACON OÜ | 16540477 |
| RELICOS OÜ | 14096162 |
| RELION INFO OÜ | 12046562 |
| RELEMON OÜ | 14265541 |
| RELICTA OÜ | 16567772 |
| RELINTON OÜ kustutatud | 12977036 |
| DGTL RELIGION OÜ | 16800398 |
| RESICON OÜ | 14280693 |
| REMICON OÜ (former name Energy Management Solutions OÜ) | 12516482 |
| ERLICON OÜ | 12173355 |
| REICON OÜ | 17163195 |
| ELICON OÜ kustutatud | 12682418 |
| RELISAN OÜ | 12521035 |
| RELICT OÜ kustutatud | 12480956 |
| REMICON HALDUSTEENUSED OÜ | 16849306 |
| REMICON VALITSEMINE OÜ | 17219932 |
| REMICON HALDUS OÜ | 16723545 |
| GELIKON OÜ | 16876869 |
| HELIFON OÜ kustutatud | 11156643 |
| REDICOM OÜ | 10394572 |
| NEUICON OÜ (former name Neuicon UÜ) | 17311201 |
| HELIKON OÜ | 16208004 |
| PELTICON OÜ kustutatud | 12727173 |
| ELITCON OÜ kustutatud | 12365988 |
| DREICON OÜ kustutatud | 12450286 |
| REGISON OÜ | 17103843 |
| FELITON OÜ kustutatud | 10767441 |
| HELICOM OÜ | 10259070 |
| HELILON OÜ | 14124852 |
| ELWICON OÜ | 14198359 |
| REDLION OÜ kustutatud | 14584720 |
| DELICHON OÜ | 12408746 |
| REALCON OÜ (former name BSAB INVESTMENT OÜ) | 14389361 |
| LENICON OÜ | 14682478 |
| FELTCON OÜ kustutatud | 12281205 |
| PERICON OÜ | 12371181 |
| ELICON HOLDING OÜ (former name Elicon Holding UÜ) | 14278804 |
| RELTON GRUPP OÜ | 17394807 |
| LEVICON ESTONIA OÜ kustutatud | 16891834 |
| HELIKON HEALTH OÜ | 17222762 |
| HELITON HANDCRAFTS OÜ | 12962325 |
| MELITON INVEST OÜ kustutatud | 12146005 |
| ARELION ESTONIA OÜ (former name Telia Carrier Estonia OÜ) | 12606073 |
| HELIKON MEDIGEAR OÜ | 17009755 |
| HELIKON MEDIKAL OÜ | 16944312 |
| HELIKON HEALTCARE OÜ | 17244864 |
| DREICON ESTONIA OÜ kustutatud | 12582674 |
| PELICAN ISLAND OÜ | 14297794 |
| FELITON HOOLDUS OÜ | 16870743 |