| Company name | Reg. code |
|---|---|
| ODDCODE OÜ | 17299517 |
| NODECODE OÜ (former name NONCE OÜ) | 16117230 |
| GOODCODE OÜ | 16142653 |
| NORDCODE OÜ (former name Nordic Code OÜ) | 14032831 |
| DOCODE OÜ kustutatud | 14729590 |
| OPCODE OÜ | 12854799 |
| DECODE OÜ (former name Go Write Code OÜ) | 12828129 |
| NORDCODE EHITUS OÜ (former name Primorek OÜ) | 11274338 |
| DCODE OÜ | 12648692 |
| DOCODE DEVELOPMENT OÜ | 16529961 |