| Ettevõtte nimi | Reg. kood |
|---|---|
| SPIRALEN OÜ | 16846555 |
| SPIRALING OÜ | 17016784 |
| SPIRALING MATH OÜ | 17394612 |
| SPIRAL WAVE OÜ | 12844619 |
| SPIRAL DEVELOPMENT OÜ | 16239973 |
| SPIRAL INVEST OÜ | 14398704 |
| SPIRAL HYDROGEN OÜ | 16896381 |
| GRATIA SPIRAL EMPIRE OÜ | 16939140 |
| SPIRAL UP GAME PUBLISHING OÜ | 16841724 |
| SIRALE INVEST OÜ | 12623841 |