| Company name | Reg. code |
|---|---|
| HANKEN OÜ | 10049148 |
| HANREN OÜ | 16959822 |
| HANTEN OÜ | 14945649 |
| HANKED OÜ | 11893419 |
| HANKEI OÜ | 14897198 |
| EK HANKED OÜ | 16858794 |
| HANSEN OPERATIONS OÜ | 16969909 |
| ÜLLE HANSEN OÜ | 10946250 |
| HANSEN GRUPP OÜ | 10759708 |
| HANSEN ACCOUNTING OÜ | 16006430 |
| ALBERS-HANSEN OÜ | 12004813 |
| LEGE HANDEN OÜ kustutatud (former name Alderman 4 Trading OÜ) | 11788511 |
| HANSEN INVESTING OÜ | 16801148 |
| HANSEN INVEST OÜ | 16987787 |
| HANSEN AUTO OÜ | 12425992 |
| KIDURAD HANKED OÜ | 16766922 |
| HANSEN INKASSO OÜ | 16665291 |
| HANSEN QUALITY OÜ | 12297732 |
| HANSEN CONSULT OÜ | 11532154 |
| VM HANKE OÜ kustutatud | 11221945 |
| HANSEN'S BEAUTY OÜ | 12709407 |
| HENDRIK HANSEN SKULPTUURISTUUDIO OÜ | 11228019 |
| HANSEN CODING CONSULT EESTI OÜ | 11405527 |
| HANSAFLEX OÜ kustutatud (former name Hansen International OÜ) | 11994498 |
| JANKEN OÜ | 12163026 |
| HAIKEN OÜ | 12392956 |
| HACKEN OÜ (former name Hacken Foundation OÜ) | 14351915 |
| BACKTIME OÜ (former name HANMEY OÜ) | 14110560 |
| LETSDIG OÜ (former name Hanvel OÜ) | 14041994 |
| RADICAL OÜ (former name Hannex OÜ) | 12945585 |
| HAAKEN DESIGN OÜ | 14370025 |
| TANKEN INVEST OÜ kustutatud | 11424111 |
| HAWKEN INNOVATIONS OÜ kustutatud | 16861968 |
| GRÖLLER KINNISVARA OÜ (former name UDENLANDSKE HANDEL OÜ) | 14493532 |
| HAKKEI OÜ | 11534880 |
| DALKEN OÜ | 10689592 |
| GANIEN OÜ | 17458677 |
| AALKEN OÜ | 12832711 |
| FUNKEN OÜ kustutatud | 10529865 |
| BAKKEN OÜ | 12602187 |
| HALKIN OÜ | 16040898 |
| DANKEA OÜ | 16071255 |
| HAAKED OÜ | 12998802 |
| HAKREN OÜ | 16694140 |
| HAAKON OÜ | 14622981 |
| HAFREN OÜ | 16593870 |
| HANKO TRANS OÜ (former name Hanko Eesti OÜ) | 16038826 |
| HYPOK INVEST OÜ (former name Hanko Group OÜ) | 16266473 |
| VIRK IT OÜ (former name All & Hange OÜ) | 12878311 |
| HANSKE OÜ | 16237796 |