| Ettevõtte nimi | Reg. kood |
|---|---|
| AIJ HOLDING OÜ (endine nimi Osaühing AIJHolding) | 11628243 |
| HOLDING4AIA OÜ | 12508560 |
| AJ HOLDING OÜ | 14155290 |
| AIA 10A HOLDING OÜ | 16409914 |
| ARJ HOLDING GROUP OÜ | 16947664 |
| ARJ HOLDINGS EUROPE OÜ | 14666671 |
| F.A.W.E (FIRE AIR WATER EARTH) HOLDING OÜ (endine nimi MAK Holding OÜ) | 14393925 |