| Ettevõtte nimi | Reg. kood |
|---|---|
| HAL SERVICE OÜ | 11428273 |
| HAL TRAINING AND SERVICE OÜ | 12591897 |
| HAH SERVICE OÜ | 12351130 |
| HALTAR SERVICE OÜ | 17255158 |
| HALIFAX SERVICE OÜ kustutatud | 12940895 |
| PVC-HALL SERVICE OÜ kustutatud | 12923842 |
| HALJASTUS SERVICE OÜ | 11006543 |
| HALON AND REFRIGERANT SERVICES OÜ | 14550158 |