| Company name | Reg. code |
|---|---|
| LINGOBO OÜ kustutatud (former name Outboater OÜ) | 16511429 |
| LINDEBO OÜ kustutatud (former name IDEAALI VAARAMA OÜ) | 11009180 |
| LINGOTE OÜ | 14248666 |
| LINGVO24 OÜ | 14474747 |
| LINGO OÜ | 10121868 |
| LINGON VALLEY OÜ (former name Infologic OÜ) | 12807073 |
| PINOBO OÜ | 14375465 |
| BINGOGO LIVE OÜ kustutatud | 16263954 |
| AURASYSTEMS OÜ kustutatud (former name Lingvo Studio OÜ) | 14349396 |
| NINGBO TRADING INTERNATIONAL OÜ | 16536168 |