| Company name | Reg. code |
|---|---|
| PRO AIR OÜ | 14265222 |
| PROP AIR OÜ | 12622439 |
| AIRBNB PROCLEANERS OÜ | 16770378 |
| AIR PROCESSING SYSTEM OÜ kustutatud (former name Gambatte Trading OÜ) | 14183955 |
| AIRLINE PROMOTION & EXPERTISE OÜ | 10649345 |
| PROSPRAY OÜ (former name Pro Spray OÜ) | 16333991 |