| Company name | Reg. code |
|---|---|
| DOX OÜ | 12878245 |
| DOX INVEST OÜ (former name DOX Invest UÜ) | 14752270 |
| 1DOX DIGITAL OÜ (former name Nordic IT Services OÜ) | 12595949 |
| DOXER OÜ | 12631119 |
| DOXIN OÜ kustutatud (former name Doxin UÜ) | 14688738 |
| DOXTEN OÜ (former name Doxten UÜ) | 14571143 |
| DOXVER SOLUTIONS OÜ | 16831134 |
| DOX OUTSOURCE LIMITED | HE 295823 |
| DOX OUTSOURCE LIMITED | HE295823 |
| BOX2BOX OÜ | 14902924 |
| DOG EAT DOG OÜ | 14007856 |
| DONX OÜ | 17369229 |
| DOA OÜ | 16411053 |
| XOX OÜ kustutatud | 16211472 |
| SOX OÜ | 17184369 |
| DOS2000 OÜ kustutatud | 12732903 |
| POX OÜ | 11979275 |
| DOZ OÜ | 10252398 |
| DOM OÜ | 16286518 |
| DON OÜ | 16279582 |
| DVX OÜ (former name International Business Consulting Group OÜ) | 16490526 |
| DOT24 OÜ | 14989747 |
| DNX OÜ | 14825158 |
| JÕX OÜ | 16060607 |
| BOX7172 OÜ | 11489889 |
| ROX OÜ | 11162094 |
| DUX OÜ kustutatud | 12978610 |
| DOM OÜ | 14190719 |
| COX OÜ kustutatud | 12161180 |
| DON SOLARE OÜ | 14745838 |
| DUX SHARE OÜ | 17429471 |
| DEX PROTOCOLS OÜ | 16483549 |
| ELI DGX OÜ kustutatud | 16858274 |
| DLX MANAGEMENT OÜ | 14898039 |
| EKO-TOX OÜ | 16335174 |
| DEX.COM OÜ | 14674647 |
| VOX BIZNESS OÜ | 11462838 |
| TURBO DOG OÜ | 14081210 |
| DON EUCARIO OÜ kustutatud | 16705375 |
| DDX INVESTMENT OÜ (former name DDX Investment UÜ) | 14288654 |
| WATER FOX OÜ | 14429043 |
| DOA3 HOLDING OÜ (former name OÜ Dainelli) | 12658880 |
| CRYPTOGRAPHY.DOG OÜ | 16375920 |
| JOHN DOE OÜ | 11305122 |
| COLORFUL FOX OÜ | 14829771 |
| FOX HOLDING OÜ kustutatud | 12606736 |
| FOX MEEDIA OÜ | 16554999 |
| DOM PLUS OÜ | 14598840 |
| WEB3DOM OÜ kustutatud | 16772644 |
| RED FOX OÜ | 14225240 |