| Ettevõtte nimi | Reg. kood |
|---|---|
| HCN OÜ (endine nimi XS LAEN OÜ) | 14611983 |
| HCI OÜ | 16994422 |
| HQN OÜ | 16454631 |
| PCN OÜ | 12208639 |
| HLN OÜ | 14850392 |
| FCN OÜ | 16496960 |
| HIN OÜ | 16457144 |
| KCN OÜ | 17434470 |
| HCA OÜ | 16278714 |
| HKN OÜ | 12111302 |
| HRN OÜ kustutatud | 16017681 |
| HBN OÜ kustutatud | 16520859 |
| HCE OÜ | 12869364 |
| 3HUN OÜ | 16058674 |
| HCT OÜ kustutatud (endine nimi Hannes Computer Technology OÜ) | 12036210 |
| HTN OÜ kustutatud | 12742112 |
| HCE HOLDING OÜ | 16693749 |
| HCH ESTONIA OÜ (endine nimi OÜ GUMPFOREST) | 11255170 |
| RAF HAN OÜ | 17454030 |
| HCD SERVICES OÜ | 12804175 |
| HLN SPV2 OÜ | 17138062 |
| HCM INVESTMENTS OÜ | 12648752 |
| NEXOS BCN OÜ | 17247584 |
| HCE INVEST OÜ | 17203309 |
| HLN PROJEKT OÜ | 16692336 |
| PCN LABS OÜ | 17037148 |
| HEN & STARLING OÜ | 16844556 |
| HCG RESTAURANTS OÜ | 16601262 |
| IB47HEN OÜ | 14683362 |
| HLN BEAUTY OÜ | 17242196 |
| HCL SYSTEMS OÜ | 17389479 |
| I7HEN OÜ | 16920518 |
| HÄNDY HÄN OÜ | 16980153 |
| HCK DEV OÜ | 17505709 |
| HGN CONSULT OÜ | 12447901 |
| HCR GRUPP OÜ | 12353078 |
| HCB TRADE OÜ | 11025807 |
| LIZART BCN OÜ | 17277131 |
| RCN DIGITAL OÜ | 14717575 |
| HCP SOLUTIONS OÜ | 17241222 |
| HTN INVEST OÜ | 17500215 |
| HCA MARKETING OÜ kustutatud | 16185326 |
| HKN RE OÜ | 16990619 |
| HLN INVEST OÜ | 16820337 |
| HCL EXPRESS OÜ | 11561233 |
| HCW SERVICE OÜ | 12386559 |
| WÖ-HAN OÜ | 14778884 |
| HVN ESTATE OÜ | 17283255 |
| HTN KINNISVARA OÜ | 14605356 |
| HBN STAADION OÜ | 16364342 |