| Company name | Reg. code |
|---|---|
| HPS OÜ (former name Särasilm OÜ) | 12911586 |
| HPS INVEST OÜ kustutatud | 14036970 |
| HPS87 KODUD OÜ | 16697664 |
| HPS TRANSPORT OÜ | 16746767 |
| HPS-HUONEISTO JA PARKETTI SANEERAUS OÜ kustutatud | 11987216 |
| SSFIX HOLDING OÜ (former name HPS EHITUS OÜ) | 14830722 |
| HPSK OÜ | 16576966 |
| MTTS HPSL OÜ kustutatud | 14219400 |
| HPSL SPORT OÜ | 16160792 |
| HPSS ESTONIAN PROPERTIES OÜ kustutatud | 12117517 |
| HPSPROJEKT OÜ | 12781126 |
| HIPS-HOPS OÜ | 14436072 |
| EPS OÜ (former name CBD Impact OÜ) | 14138972 |
| HOPS OÜ kustutatud | 16448895 |
| GPS OÜ kustutatud | 12226212 |
| HMS OÜ | 11225943 |
| APS OÜ | 14628966 |
| HSS OÜ kustutatud | 11538978 |
| HPR OÜ | 14347931 |
| HFS OÜ | 16711370 |
| BPS OÜ | 14441653 |
| HES OÜ | 16481326 |
| HPE OÜ | 11420751 |
| FPS OÜ | 12447829 |
| HHS OÜ | 12598735 |
| HIS OÜ kustutatud | 10386288 |
| HOS OÜ | 16506316 |
| HPP OÜ | 10038676 |
| BPS OÜ kustutatud | 11214247 |
| DPS OÜ | 12359858 |
| HSS7 OÜ | 16416257 |
| HAS ÖU OÜ | 17189881 |
| HRS CAPITAL OÜ | 12863396 |
| HSP CONSULTING OÜ | 14270878 |
| BPS CONSULTING OÜ kustutatud | 12826780 |
| HDS KOOLITUS OÜ kustutatud | 10884336 |
| HMS PARTNERS OÜ | 16018261 |
| HMS PARTNERS OÜ kustutatud | 12964861 |
| HPH INVEST OÜ (former name HPH Finance OÜ) | 16146970 |
| HQS DEVELOPMENT OÜ | 14359845 |
| ÄPS & CO OÜ | 12627402 |
| EPS INVEST OÜ | 11095794 |
| HKS RAAMATUPIDAMINE OÜ | 14036835 |
| HKS BÜROO OÜ | 11243935 |
| BPS - MARITIME OÜ kustutatud | 11529471 |
| HRS ILU OÜ | 17289571 |
| TIVEIL-APS OÜ kustutatud | 16044749 |
| GPS GRUPP OÜ | 11595597 |
| HPG GROUP OÜ kustutatud | 14641501 |
| EPS INSTITUTE OÜ | 14078554 |