| Company name | Reg. code |
|---|---|
| ASA SPA OÜ | 10083300 |
| APA ENGINEERING OÜ | 12535025 |
| APA GRUPP OÜ kustutatud | 12682179 |
| APA INVEST OÜ kustutatud | 12009029 |
| APA CONSTRUCTION OÜ | 16586249 |
| APA TRADING OÜ kustutatud | 12307471 |
| APA EHITUS GRUPP OÜ kustutatud | 11276490 |
| APA DEVELOPMENT AND HOLDING OÜ | 16690142 |
| MAKEREEL OÜ kustutatud (former name SAA VABAKS OÜ) | 12609605 |
| AAP INVEST OÜ (former name APA Works OÜ) | 14592949 |