| Company name | Reg. code |
|---|---|
| CONTADGO OÜ | 16507014 |
| CONTANGO CAPITAL OÜ (former name Interactive Analysts OÜ) | 12727954 |
| CONTANGO INVESTMENTS OÜ kustutatud | 12053906 |
| CONTADOR OÜ kustutatud | 10779415 |
| CONTAPRO OÜ | 17313950 |
| CONTAGIO EHITUS OÜ kustutatud | 11988546 |
| CONSAGO GROUP OÜ kustutatud (former name Consumer Goods Company OÜ) | 14318243 |
| CONTIGO EESTI OÜ (former name Internet Projects OÜ) | 11937218 |
| KONTANGO OÜ | 10946327 |
| KONTADO24 OÜ | 17105275 |
| OCREMAN OÜ kustutatud (former name CONTARO OÜ) | 11875115 |