| Company name | Reg. code |
|---|---|
| SONFASE OÜ | 12347594 |
| SONOCASE OÜ | 14052199 |
| SONATE OÜ | 16816086 |
| SONAS OÜ | 12245250 |
| SONTSE TECHNOLOGY OÜ | 16022541 |
| ARTMAKS SONAS OÜ | 14199844 |
| SONAS LABS OÜ | 16953676 |
| LOS SONDAS CUSTOMS OÜ | 17315727 |
| NONFALSE OÜ | 16618831 |
| SUNBASE OÜ kustutatud | 11329714 |
| SYNBASE OÜ (former name OÜ Celsius Data) | 14011154 |
| FONASE OÜ kustutatud | 12446586 |
| NATURAGO OÜ kustutatud (former name Sunfast OÜ) | 12967017 |
| PRAETORIAN GROUP INTERNATIONAL OÜ (former name Aitrades-Global OÜ) | 14325734 |