| Ettevõtte nimi | Reg. kood |
|---|---|
| HA SERV OÜ kustutatud | 11104754 |
| HAL SERVICE OÜ (endine nimi BoundlessBeauty OÜ) | 11428273 |
| HAH SERVICE OÜ | 12351130 |
| HANSA SERVIS OÜ kustutatud | 10330253 |
| HA-SI SERVICE OÜ | 14298747 |
| HARAI SERVICE OÜ | 17027411 |
| HANSU SERVICE OÜ (endine nimi Gazon OÜ) | 14403486 |
| SERVERI HALDUS OÜ kustutatud | 12739360 |
| HARMAX SERVICE OÜ | 16789490 |
| HAKUDE SERVICE OÜ | 11992097 |
| HAYART SERVICE OÜ | 17207053 |
| HAMMER SERVICE OÜ | 10723870 |
| HALTAR SERVICE OÜ | 17255158 |
| SERVEFIX HALDUS OÜ kustutatud | 10745681 |
| HARTMAN SERVICE OÜ | 12192016 |
| HARMAR SERVICES OÜ | 16981603 |
| HALIFAX SERVICE OÜ kustutatud (endine nimi Conta Liga OÜ) | 12940895 |
| HACKET SERVICES OÜ | 16364069 |
| HAULING SERVICES OÜ kustutatud | 16089195 |
| HARDWARE SERVICES OÜ | 17161894 |
| HANSAEAST SERVICE OÜ | 11041404 |
| HALJASTUS SERVICE OÜ | 11006543 |
| HIRE HAND SERVICES OÜ | 14956144 |
| HAPPINESS SERVICES OÜ kustutatud | 11355060 |
| HARDY FISHER SERVICES OÜ | 16247820 |
| ITKEY SYSTEMS OÜ (endine nimi VISA HANDLING SERVICES OÜ) | 12718085 |
| SIMPLE HOUSE OÜ (endine nimi OÜ Randal Service) | 10857782 |
| SRC PRODUCTION OÜ (endine nimi Harmony New Energy Auto Service Estonia OÜ) | 16956663 |
| HAL TRAINING AND SERVICE OÜ | 12591897 |
| HAAPSALU TRAVEL SERVICE OÜ kustutatud | 10285127 |
| HARD CONSTRUCTION SERVICES OÜ kustutatud | 12026252 |
| HALON AND REFRIGERANT SERVICES OÜ | 14550158 |