| Company name | Reg. code |
|---|---|
| FJS HOLDING OÜ | 14525858 |
| DJS HOLDING OÜ | 11699813 |
| MJS HOLDINGS OÜ (former name Zyf OÜ) | 16404099 |
| JS HOLDING GROUP OÜ kustutatud | 14034793 |
| JS HOLDING UNLIMITED OÜ | 17087979 |
| PREMIER MEDICAL GROUP OÜ (former name JS Holding Unlimited OÜ) | 16905335 |