| Ettevõtte nimi | Reg. kood |
|---|---|
| OCTO OÜ | 11937483 |
| 7OCTO OÜ | 16272344 |
| OCTO-X OÜ | 11754334 |
| OCTO GONE OÜ | 16193662 |
| OCTO GRUPP OÜ | 10168261 |
| OCTO ARENDUSED OÜ | 16780069 |
| OCTO LIQUIDITY OÜ | 14829050 |
| OCTY OÜ | 16804373 |
| OCT OÜ kustutatud | 12205351 |
| OCTA HOLDING OÜ | 17162936 |
| OCTA CAPITAL OÜ | 16363897 |
| OCTONY OÜ kustutatud | 11930699 |
| OCTOIT OÜ | 17195723 |
| OCTOPA OÜ kustutatud | 16274923 |
| OCTOLAB OÜ | 14758350 |
| OCTOART OÜ | 17073014 |
| OCTOPUS OÜ | 10480946 |
| OCTOTEC OÜ | 14880447 |
| OCTOPRO OÜ | 16515516 |
| OCTODET OÜ | 16056116 |
| OCTOPORT OÜ | 17057748 |
| OCTOSHIP OÜ | 11515948 |
| OCTOFLOW OÜ | 14966338 |
| OCTOSOLVE OÜ kustutatud | 14847071 |
| OCTOTRADE OÜ kustutatud | 17017482 |
| OCTOINVEST OÜ | 17445829 |
| OCTOTHORPE OÜ | 17409101 |
| OCTOMARINE OÜ | 14105435 |
| BLUE OCTOPUS OÜ | 16810095 |
| OCTOBERLIBRA OÜ kustutatud | 16458296 |
| OCTOBERFIRST OÜ | 10145389 |
| OCTOPUS GROUP OÜ kustutatud | 12037209 |
| OCTOPUS INVEST OÜ kustutatud | 14379753 |
| OCTOPUS ENERGY OÜ | 12688007 |
| OCTOTRON GRUPP OÜ | 14733893 |
| OCTOBER DIGITAL OÜ kustutatud | 14914991 |
| OCTOBER HOLDINGS OÜ | 16648683 |
| OCTOPODA SOLUTIONS OÜ | 16986463 |
| BRAND ADVOCACY EXPERTS OÜ (endine nimi Octopusmarketing OÜ) | 14052687 |
| OPENAIR OÜ (endine nimi Octocom OÜ) | 16359654 |
| OETO OÜ kustutatud | 16024037 |
| OLTO OÜ | 16427918 |
| OCTOPUS DIGITAL WORKS OÜ | 16119476 |
| OCTOBER COMMUNICATIONS OÜ kustutatud | 16241378 |
| OCO OÜ | 12225098 |
| OLTO GROUP OÜ (endine nimi HyperParameters OÜ) | 14468468 |
| OLTO PARTNER OÜ kustutatud | 11146385 |
| OTTO ELEKTER OÜ | 14965416 |
| PEETER OTTO OÜ kustutatud | 16554806 |
| OLTO PARTNER OÜ | 14688000 |