| Company name | Reg. code |
|---|---|
| WIDEWISE OÜ (former name Sinhio turundus OÜ) | 14264286 |
| WIKIWISE OÜ | 12797162 |
| HIDEWITE OÜ | 16270138 |
| HIREWISE OÜ kustutatud | 14114598 |
| PIPEWISE OÜ (former name Suurupi Puit OÜ) | 12489905 |
| CODEWISE OÜ | 12737912 |
| LIFEWISE OÜ | 16335636 |
| WEDEVISE OÜ | 14725511 |
| BITEWISE OÜ kustutatud | 12807802 |