| Company name | Reg. code |
|---|---|
| AIR SYSTEM OÜ | 14420763 |
| AIR PROCESSING SYSTEM OÜ kustutatud (former name Gambatte Trading OÜ) | 14183955 |
| BALTIC AIR SYSTEMS OÜ | 11694974 |
| PLASMA AIR SYSTEMS CORPORATION OÜ kustutatud | 12494728 |
| AIR-TEC-SYSTEMS OÜ kustutatud | 11967478 |
| AIRI SYSTEMS OÜ | 17398188 |
| AIRLOGIX SYSTEMS OÜ | 16836309 |
| AIRFORCED SYSTEMS OÜ kustutatud (former name RHEV OÜ) | 16054535 |
| L.YACHT OÜ kustutatud (former name Aur Süsteem OÜ) | 14820652 |
| FOLORAEST OÜ (former name AR Pesulad OÜ) | 11623201 |