| Company name | Reg. code |
|---|---|
| SPRINGBOX OÜ | 12581947 |
| SPRINGLUX OÜ kustutatud (former name Springlux UÜ) | 14084897 |
| SPRINGCO OÜ | 16936123 |
| SPRINGEX OÜ (former name Springex UÜ) | 14733427 |
| SPRINGEX OÜ kustutatud | 12340675 |
| SPRINGLUX AM OÜ kustutatud | 12072884 |
| SPRINGEX INVEST OÜ kustutatud | 11509103 |
| PRINTBOX OÜ kustutatud (former name Artmedia Print OÜ) | 14605971 |
| PRINTBOX OÜ | 17212172 |