| Company name | Reg. code |
|---|---|
| HRE OÜ | 14758679 |
| HRE SOO OÜ | 17371226 |
| HRE4 HOLDING OÜ (former name Roheline Kadakas OÜ) | 14979269 |
| MASKAVAS HRE HOLDING OÜ | 17052544 |
| ELBU METS OÜ (former name HRE Account OÜ) | 14163562 |
| HRES3Y OÜ | 16148199 |
| HREKT OÜ | 14278733 |
| HREIAL OÜ kustutatud | 14415986 |
| HREMISTIKA OÜ | 17085710 |
| HARE OÜ | 17050344 |
| ERE OÜ kustutatud | 12419425 |
| HRM OÜ | 17346777 |
| HRA OÜ | 12232750 |
| HRB OÜ | 12983060 |
| HORE OÜ | 10021109 |
| HRK OÜ kustutatud | 12097306 |
| HPE OÜ | 11420751 |
| HCE OÜ | 12869364 |
| HRQ OÜ | 11731623 |
| HRN OÜ kustutatud | 16017681 |
| HRT OÜ | 14417407 |
| HRL OÜ | 14461348 |
| MRE OÜ | 12175868 |
| HRO OÜ | 16223570 |
| HRS CAPITAL OÜ | 12863396 |
| HRL MANAGEMENT OÜ kustutatud | 16067130 |
| ARE TRANSFEER OÜ | 11964184 |
| PURRFECT HIRE OÜ | 16832272 |
| HRM PARTNER OÜ | 16963031 |
| HCE HOLDING OÜ | 16693749 |
| CRE8ORS OÜ | 12089152 |
| TOGGL HIRE OÜ kustutatud (former name Hundred5 OÜ) | 14186764 |
| ARE VESI OÜ kustutatud | 11321629 |
| HRA INTERACTIVE OÜ | 16762344 |
| 4IRE DAPPS OÜ | 14685303 |
| KASAK HRD OÜ kustutatud | 16089999 |
| HRM KONSULT OÜ kustutatud | 11825092 |
| HFE BROKERAGE OÜ | 17001819 |
| HORE HOOLDUS OÜ (former name VALREKIIN OÜ) | 14223910 |
| HRJ FORTUUNA OÜ kustutatud | 10426088 |
| HRK STYLE OÜ | 12079024 |
| HRM SOLUTIONS OÜ | 12020672 |
| ARE AGRO OÜ | 14643262 |
| HRA VENTILATSIOON OÜ kustutatud | 12800929 |
| WAY2HIRE OÜ (former name CVCore OÜ) | 14952431 |
| GRE KONSULTATSIOON OÜ | 10196837 |
| HRS ILU OÜ | 17289571 |
| HSE MANAGEMENT OÜ (former name NovaManagement OÜ) | 14210770 |
| HCE INVEST OÜ | 17203309 |
| HRJ-SF OÜ | 17274279 |