| Company name | Reg. code |
|---|---|
| INGKO OÜ | 16898345 |
| INGO OÜ | 16467898 |
| INGO KARULA OÜ | 16881511 |
| INGKA INVESTMENTS ESTONIA OÜ (former name IRI Investments Estonia OÜ) | 10816234 |
| INGKA INVESTMENTS FOREST ESTONIA OÜ (former name Södra Metsad OÜ) | 10944021 |
| INSKO OÜ | 12543473 |
| INKO EXPERT OÜ kustutatud | 12259418 |
| INKO EHITUS OÜ kustutatud | 14319633 |
| INKOTUBA OÜ kustutatud (former name Teresa Inko OÜ) | 16376517 |
| INKORT KAUBANDUS OÜ kustutatud (former name Inko Puit OÜ) | 12496584 |
| INKOPUIT OÜ (former name INKO&MIK OÜ) | 10766418 |