| Company name | Reg. code |
|---|---|
| RHC OÜ (former name Rosimannus Holding Company OÜ) | 12879598 |
| RHC REAL ESTATE OÜ (former name Network4 Media Group OÜ) | 14984678 |
| BAUFORT&COMPANY OÜ kustutatud (former name RHC Associates OÜ) | 14571172 |
| RHCN CAPITAL OÜ kustutatud | 16516728 |
| RRC OÜ | 17217637 |
| RCC OÜ kustutatud | 12692598 |
| RHA OÜ | 17115718 |
| 2023 RCC OÜ | 16662237 |
| REC709 OÜ | 16306155 |
| REC3 OÜ kustutatud | 16531892 |
| RIC OÜ | 14460515 |
| DHC OÜ | 11212946 |
| RHK OÜ | 12142113 |
| BRHC OÜ | 11531605 |
| RHS OÜ | 14859743 |
| RSC OÜ | 10452447 |
| RMC OÜ | 12369360 |
| ROC OÜ | 12621865 |
| RHB OÜ | 14650533 |
| RCC3 OÜ kustutatud | 16664239 |
| RTC OÜ (former name Certified Organic OÜ) | 12587230 |
| RHM OÜ | 16794858 |
| RHTC OÜ | 14366147 |
| RHL OÜ | 10131298 |
| RHF1 OÜ | 16993764 |
| REC10 OÜ | 14576092 |
| RHN OÜ | 16994623 |
| LE ROC OÜ | 11045023 |
| RAC SOLUTIONS OÜ kustutatud | 12571340 |
| RAC ARENDUSE OÜ | 10407613 |
| RTC TECHNOLOGY OÜ | 16048262 |
| IHC TELEMED OÜ | 17410156 |
| ZETA RHO OÜ kustutatud | 14452912 |
| RAC HOLDING OÜ kustutatud | 14024228 |
| BHC SPV OÜ kustutatud | 16475640 |
| RMC MEDIA OÜ kustutatud | 14300421 |
| RECOVERSO RMC OÜ | 14189704 |
| RUC&DRUG OÜ (former name SJ Takso OÜ) | 14886556 |
| RHB TRADERS OÜ | 14972770 |
| VESMEL REC OÜ | 11216625 |
| RHS KINNISVARA OÜ kustutatud | 11018776 |
| SX RAC OÜ kustutatud | 16011862 |
| RHN TURUNDUS OÜ kustutatud | 16137793 |
| RHM INTERACTIVE OÜ | 14561682 |
| REC VAHENDUS OÜ kustutatud | 11883511 |
| HRC HOLDING OÜ | 11558805 |
| RHM MARKETING OÜ kustutatud | 11932557 |
| RTC EHITUS OÜ | 10829024 |
| NHC GRUPP OÜ kustutatud | 11506665 |
| RHP-TRADING OÜ kustutatud | 10156648 |