| Company name | Reg. code |
|---|---|
| SEAMARK OÜ | 16388360 |
| SEAMAPS OÜ | 11889100 |
| SEAWORK OÜ | 16767838 |
| TAHULA SEAFARM OÜ kustutatud | 10441751 |
| HINNU SEAFARM OÜ | 10091802 |
| NURKSE SEAFARM OÜ | 10772471 |
| KÕPSTA SEAFARM OÜ | 11089173 |
| SEAHAWK GAMES OÜ (former name Secret Weapon Games OÜ) | 12954940 |
| SEAWORK CONSULT OÜ | 12338365 |
| NIPI SEAFARM OÜ | 11970316 |
| STEAMARK OÜ | 10363301 |
| HEAMARK OÜ kustutatud | 11477745 |
| SECMARK OÜ kustutatud | 10463385 |
| SETMARK OÜ | 16149709 |
| JUNHOU OÜ kustutatud (former name Seawalk OÜ) | 12486373 |
| SENMARK INVEST OÜ | 12741776 |
| HEAMARI OÜ | 14180782 |
| AVAMARK OÜ | 14415704 |
| REIMARK OÜ (former name UÜ Reimark) | 12906349 |
| FELMARK OÜ | 10455055 |
| SAARMARK OÜ kustutatud | 14692562 |
| MIAMARK OÜ kustutatud | 14281929 |
| FERMARK OÜ | 12473494 |
| HENMARK OÜ | 12447367 |
| ESTMARK OÜ | 12593123 |
| SAEWÄRK OÜ | 16373565 |
| DIAMARK OÜ | 10102598 |
| EESMÄRK OÜ | 12939412 |
| LEPMARK OÜ kustutatud | 14197957 |
| REVMARK OÜ | 11904472 |
| SALMARK OÜ | 10721901 |
| RESMARK OÜ | 12476966 |
| GERMARK OÜ | 14078508 |
| DEIMARK OÜ kustutatud | 10090286 |
| DEVMARK OÜ | 14245142 |
| HELMARK OÜ | 12071666 |
| SAEMARKS OÜ kustutatud (former name Trading OÜ) | 14192670 |
| OMAMARK OÜ | 11288926 |
| MERMARK OÜ | 12919180 |
| ASENMARK OÜ | 14955270 |
| HERMARK OÜ | 16526879 |
| ESTMARK ENTERPRISES OÜ kustutatud | 16163218 |
| ESTMARK EHITUS OÜ | 10951564 |
| SCANMARK EST OÜ kustutatud | 12444541 |
| PETMARK GRUPP OÜ kustutatud | 10510067 |
| BELMARK KAUBANDUS OÜ kustutatud | 10586828 |
| DEIMARK TEAM OÜ (former name Deimark Team UÜ) | 16368506 |
| DEIMARK SOLUTION OÜ | 11679911 |
| DEIMARK GROUP OÜ (former name Deimark Group UÜ) | 14215616 |
| NEW HEDMARK OÜ | 16074437 |