| Company name | Reg. code |
|---|---|
| EXICRON OÜ | 16398246 |
| EXIMCROP OÜ | 16142765 |
| EXILEON OÜ kustutatud | 14143660 |
| EXIGON CONSULTING OÜ | 12497164 |
| OMICRON OÜ | 14548305 |
| ERITRON OÜ | 10929228 |
| OMICRON OÜ kustutatud | 11916535 |
| AMICRON OÜ | 17076295 |
| ELOCRON OÜ | 16206554 |
| VEHICRON OÜ | 17410297 |
| EHITRON OÜ | 12595004 |
| EMECRON OÜ (former name OÜ inaro) | 16386473 |
| EPIRON OÜ (former name Lux Credit OÜ) | 12689351 |
| EVIRON OÜ kustutatud | 14572496 |
| EPICON OÜ kustutatud | 12814570 |
| DICRON OÜ | 12087302 |
| EVICON OÜ | 14509500 |
| ELICON OÜ kustutatud | 12682418 |
| EMIRON OÜ | 11524172 |
| ALICRON GRUPP OÜ | 12101551 |
| EXAO OÜ kustutatud (former name Exion OÜ) | 16890384 |
| ELICON HOLDING OÜ (former name Elicon Holding UÜ) | 14278804 |
| EXECON GROWTH OÜ | 17478208 |
| EVICON EHITUS OÜ | 14461271 |
| EU MICRON OÜ | 16765974 |
| TESRON EHITUS OÜ (former name Evicon OÜ) | 11926901 |
| OXIRONE OÜ (former name Oxiron OÜ) | 14016982 |
| PARBA RUUDUS OÜ (former name Exaron Renditeenus OÜ) | 16382512 |