| Company name | Reg. code |
|---|---|
| THS OÜ | 12827360 |
| THS RENT OÜ | 17127041 |
| THS CAPITAL OÜ | 14932842 |
| THS PROJEKT OÜ (former name Myohliv OÜ) | 12422321 |
| THS TARKVARA OÜ | 12510686 |
| THS ELEKTROONIKA OÜ | 10089283 |
| BHS OÜ | 16178025 |
| THE OÜ | 12262159 |
| FHS OÜ | 12616278 |
| THE8 OÜ | 16240717 |
| THV OÜ | 12036032 |
| 6THC OÜ | 14371734 |
| OHS OÜ | 10116940 |
| TAS OÜ | 11973740 |
| GHS OÜ | 14841826 |
| THB OÜ | 14943417 |
| MHS OÜ (former name GOOD OÜ) | 12482079 |
| THE4 OÜ | 17353858 |
| TCS OÜ | 16585925 |
| NHS OÜ | 14769655 |
| EHS OÜ | 17227647 |
| HHS OÜ | 12598735 |
| CHS OÜ | 12843034 |
| THM OÜ kustutatud | 14132082 |
| THU321 OÜ kustutatud (former name Tööhunt OÜ) | 14002965 |
| KHS OÜ | 16122403 |
| QHS OÜ | 16674226 |
| THT OÜ | 12833277 |
| THF OÜ kustutatud | 16093481 |
| RHS OÜ | 14859743 |
| THE WAY OF THE HEART OÜ | 16919343 |
| THE NARRATIST OÜ | 16840191 |
| THE CROSSWAYS OÜ | 16620041 |
| KHS MÍDIA OÜ | 16703073 |
| AHS GROUP OÜ | 14433263 |
| OHS SERVICES OÜ (former name Honkatalot PLH Group OÜ) | 14717871 |
| RTHS PARTNERID OÜ | 16843574 |
| THE 1548 GROUP OÜ kustutatud | 14295140 |
| THE MARITIMEMEDIA OÜ kustutatud | 14749227 |
| THE SIGNED OÜ | 16612981 |
| THE DISRUPTORS OÜ | 14558059 |
| NHS TEENINDUS OÜ | 17142603 |
| NHS HOLDING OÜ | 16655051 |
| NHS PARTNER OÜ | 16728933 |
| NHS KAPITAL OÜ | 16678494 |
| THE ARTEFACT OÜ | 17241541 |
| TAS GALERII OÜ | 14957730 |
| THE BODLA OÜ | 16715936 |
| THE SUN OÜ | 12572993 |
| THE WEATHER OÜ | 16396017 |