| Company name | Reg. code |
|---|---|
| HMA OÜ | 14775489 |
| HMA ELEKTER OÜ | 14818974 |
| SCANDICTEX PRO OÜ (former name HMA PARTS OÜ) | 12767273 |
| HMAH OÜ kustutatud | 14543827 |
| HMAL24 EHITUSTÖÖD OÜ (former name Tootemeistrid OÜ) | 16040183 |
| HMARA OÜ | 16859701 |
| HMASK OÜ | 14634866 |
| HANNOMAL OÜ (former name Hmal Rent OÜ) | 16459083 |
| HMAINTERNATIONAL OÜ | 16207915 |
| OLYBET STUDIOS OÜ (former name OÜ Oma & Hea) | 10290358 |
| HKA OÜ | 16768648 |
| HMT OÜ kustutatud | 12310361 |
| HMZ OÜ | 17012579 |
| HUMA OÜ | 10407441 |
| HRA OÜ | 12232750 |
| HMS OÜ | 11225943 |
| HLA OÜ | 14902203 |
| HBA OÜ | 17362658 |
| HMP OÜ | 12879304 |
| HEA5 OÜ | 12749269 |
| AMA OÜ (former name EEV INVEST OÜ) | 16458014 |
| HCA OÜ | 16278714 |
| HMG OÜ kustutatud | 10839732 |
| EMA OÜ | 11994883 |
| HEMA OÜ | 11347681 |
| HML OÜ | 12571274 |
| CMA OÜ | 12115671 |
| HSA OÜ kustutatud | 11965723 |
| HEA PIDU OÜ | 14039767 |
| HEMA ÕIGUSABI OÜ (former name Ronken Invest OÜ) | 14408118 |
| HAMA INVESTEERINGUD OÜ | 10909504 |
| HML CONSULTANCY OÜ | 12953067 |
| HUA SHOW OÜ | 16677940 |
| HMS PARTNERS OÜ | 16018261 |
| HML INVEST OÜ | 14922743 |
| HMS PARTNERS OÜ kustutatud | 12964861 |
| HEA TAHE OÜ kustutatud | 12074943 |
| HEA PRAKTIKA OÜ (former name Töökeskkonna Keskus OÜ) | 12374349 |
| ELU HEA OÜ (former name Vapers OÜ) | 16051407 |
| HCA MARKETING OÜ kustutatud | 16185326 |
| HEA SOOJUS OÜ | 16091698 |
| HÄÄ WÄEGA OÜ kustutatud | 14511885 |
| HRA INTERACTIVE OÜ | 16762344 |
| HMG GROUP OÜ | 16854230 |
| HEA RÜTM OÜ | 17419588 |
| AHMA BALTIC OÜ | 12399757 |
| HEA AASTA OÜ | 14275315 |
| HAM KAPITAL OÜ | 14798326 |
| HAAPSALU HMR OÜ | 10190527 |
| DMA INVESTMENTS OÜ | 12171882 |