| Company name | Reg. code |
|---|---|
| ENKO AS | 10093497 |
| ENK INVESTEERINGUTE AS kustutatud | 10108632 |
| VÕHMA ELKO AS kustutatud | 10274767 |
| ELKO Grupa AS | 000312956 |
| STORA ENSO EESTI AS | 11511985 |
| STORA ENSO PACKAGING AS (former name Stora Enso Packaging OY) | 10378082 |
| ENOK DAHL HANSEN AS | 989031341 |