| Ettevõtte nimi | Reg. kood |
|---|---|
| WATERMILL OÜ | 16426646 |
| TSL BALTIC OÜ (endine nimi Watermill OÜ) | 14268203 |
| WATERFALL OÜ | 11694081 |
| WATERLILY OÜ kustutatud | 12007823 |
| WATTMILL OÜ | 14481090 |
| NOISLESS WATERFALL OÜ | 17140952 |
| WHITE WATERFALL OÜ kustutatud | 12487562 |
| BLACK WATERFALL ADVISORY OÜ | 12034916 |
| BLUE WATERFALL INVEST OÜ | 16472403 |
| INTERMILL OÜ | 12221189 |
| PAPERMILL OÜ | 11070819 |
| WAREMILL OÜ | 14349137 |
| GOOD UX OÜ (endine nimi Waterfall Lab OÜ) | 16529659 |