| Company name | Reg. code |
|---|---|
| HAIN OÜ | 12803230 |
| HAINE OÜ (former name Haine Paelavabrik) | 10440355 |
| HAINU HEALTH OÜ kustutatud | 16848347 |
| HAIM OÜ | 16518779 |
| HAIR OÜ | 17111554 |
| 4HAIR OÜ | 12833126 |
| HAI OÜ kustutatud | 14350666 |
| HAI OÜ kustutatud | 12650128 |
| STORE4HAIR OÜ | 12987193 |
| HAIR INSPIRATIONS OÜ kustutatud | 12439706 |
| INLINE HAIR OÜ kustutatud | 14716831 |
| HAIM NORDIC OÜ | 16821302 |
| WELLNESS HAIR OÜ | 14633281 |
| MERKA HAIR OÜ | 17452663 |
| HAIR BALTIC OÜ | 17392292 |
| CUTRICO HAIR OÜ | 10558708 |
| BEAUTY HAIR OÜ kustutatud | 12484606 |
| LUXURY HAIR OÜ | 14066497 |
| CRAZY HAIR OÜ kustutatud | 14018009 |
| ZARO HAIR OÜ | 14512471 |
| MIMI HAIR OÜ | 14559923 |
| BEZKROVNA HAIR OÜ | 17206036 |
| MORU HAIR OÜ | 16276558 |
| NELE HAIR OÜ | 14371349 |
| HAIR STYLIST OÜ | 14688448 |
| GREEN HAIR OÜ | 16773247 |
| HAIR BOUTIQUE OÜ | 11087300 |
| HAIR KERATIN OÜ | 16873121 |
| SASIMO HAIR OÜ | 14323801 |
| HAIR4U OÜ | 16575406 |
| ER HAIR OÜ | 16800783 |
| KS HAIR OÜ | 12624622 |
| SHINY HAIR OÜ | 17213792 |
| GA HAIR OÜ | 14458062 |
| DAMINO HAIR OÜ | 17151430 |
| VOITER HAIR OÜ | 14508363 |
| HEILI HAIR OÜ | 14834341 |
| GOLDEN HAIR OÜ | 12832361 |
| HAIL MARY OÜ kustutatud | 12582792 |
| HAIR BEAUTY OÜ (former name URBAN MBS OÜ) | 16567826 |
| HELLA HAIR OÜ | 14993878 |
| HAIP TECH OÜ | 16793089 |
| CITY HAIR OÜ kustutatud | 12617289 |
| VIBE HAIR OÜ kustutatud | 16562272 |
| SIMPRAX HAIR OÜ | 10877046 |
| HAIR FASHION OÜ kustutatud | 12433738 |
| HAIR STUDIO OÜ | 10376054 |
| KSV HAIR OÜ | 16272723 |
| LUX HAIR OÜ kustutatud | 14329063 |
| HAIR ART OÜ kustutatud | 12601087 |