| Company name | Reg. code |
|---|---|
| ZNE OÜ kustutatud | 12080748 |
| ONE7ONE OÜ | 16522887 |
| ONE 2 ONE MEDICARE OÜ kustutatud | 12767913 |
| ONE2ONE PROJECTS OÜ kustutatud (former name a2b services OÜ) | 14750012 |
| ZEE OÜ | 11905879 |
| ENE OÜ kustutatud | 14458079 |
| ONE7 OÜ | 16889518 |
| ONE OÜ | 11478549 |
| RNE OÜ | 16512162 |
| ZONE OÜ | 17070080 |
| SQUARE ONE OÜ | 14035002 |
| BREVITY ONE OÜ kustutatud | 16407034 |
| ROCKET ZEN OÜ | 17400028 |
| SPIRITUALLY ONE OÜ | 16833920 |
| PRIME ONE OÜ | 11231858 |
| ONETY ONE OÜ | 16452336 |
| TARGET ONE OÜ | 12588062 |
| OPTION ONE OÜ | 14466104 |
| HC ONE OÜ | 14465820 |
| ONE7OKEN OÜ | 16440244 |
| ARTEK JNE OÜ | 10948993 |
| BRAVO ONE OÜ | 10237232 |
| ONE MANAGE OÜ kustutatud | 12812482 |
| PAREMINA ONE OÜ kustutatud | 14761257 |
| SNE ASSISTANCE OÜ kustutatud | 14692154 |
| RONTTI ONE OÜ | 12703014 |
| CENTURION ONE OÜ | 16325170 |
| CONTRIBER ONE OÜ (former name Cocoonity Group OÜ) | 16068342 |
| WHITE ONE OÜ kustutatud | 12986437 |
| CULTIVATION.ZONE OÜ | 14398236 |
| AHASH ONE OÜ | 17145116 |
| SHAREHOLDER ONE OÜ | 17375614 |
| ZND.CO OÜ | 16874675 |
| ONE KINBOR OÜ | 17012651 |
| DIANOR ONE OÜ | 17346464 |
| ONE THOUSAND OÜ | 17068522 |
| TOP ONE OÜ | 16918935 |
| DAYDROP ONE OÜ | 16647034 |
| ARBON ONE OÜ kustutatud | 16690484 |
| ZNP SMART OÜ kustutatud | 14605341 |
| NAMBA ONE OÜ | 14040776 |
| HADERA ONE OÜ kustutatud | 12798693 |
| AKITA ONE OÜ kustutatud | 12907047 |
| SPEDITION ONE OÜ | 14644528 |
| DEAL.ONE OÜ | 14216241 |
| ONE MINE OÜ kustutatud | 14382519 |
| ZONE TRADING OÜ kustutatud | 16142541 |
| ONE COMPANY OÜ | 16953475 |
| GAIUS ONE OÜ | 17201168 |
| EXCHANGE ONE OÜ kustutatud | 14537666 |