| Ettevõtte nimi | Reg. kood |
|---|---|
| FORTREST OÜ | 16209110 |
| FORTRESS OÜ | 12739704 |
| FORTRENT OÜ kustutatud | 16021725 |
| FORREST OÜ | 17447685 |
| FORREST OÜ kustutatud | 14535325 |
| INTEGRAL FORTRESS OÜ kustutatud | 14133302 |
| ETERNAL FORTRESS OÜ | 14974740 |
| FORTRIST HOLDING OÜ | 16437779 |
| DIGITAL FORTRESS OÜ kustutatud | 16216535 |
| FORTRESS MAXIMUS OÜ kustutatud | 12101634 |
| SOUND FORTRESS OÜ | 11403675 |
| FORREST AGRO OÜ (endine nimi Black Crypto OÜ) | 14474032 |
| "FORTEST REISID" OÜ (endine nimi Fortest Reisid) | 10211933 |
| SPIRE FORTRESS TECHNOLOGIES OÜ | 12267435 |
| FORTRESS OCCIDENT HOLDING OÜ kustutatud | 12950014 |
| FORREST GRUPP PLUS OÜ | 14281379 |
| PINK FOREST OÜ (endine nimi Pink Forrest OÜ) | 16347846 |
| FORTUNEST OÜ | 14094565 |
| FORFOREST OÜ | 14973396 |
| FORTEIST OÜ | 16158750 |
| FORTREAM OÜ | 16127642 |
| FORUMEST OÜ | 14650552 |
| FORBRIST OÜ | 10891129 |
| FOROVEST OÜ (endine nimi Yo Mana OÜ) | 16074302 |
| FORTERESTO OÜ | 14415399 |
| ZAUM STUDIO OÜ (endine nimi Fortress Occident OÜ) | 12929505 |
| FORTESQ OÜ | 12635367 |
| FORBEST OÜ | 11533834 |
| FORBEST 917 OÜ | 14624494 |
| FORTESS OÜ | 14025535 |
| FORTNET OÜ | 10922829 |
| 1FOREST OÜ kustutatud (endine nimi OÜ GORMILON) | 14170616 |
| FORTREXS GLOBAL OÜ | 14610630 |
| RABA FORRESTS OÜ | 16183847 |
| SAVANTE FORTIST OÜ (endine nimi HobiFin OÜ) | 16046961 |
| FORBEST AUTO OÜ | 12617415 |
| FIVESTAR FOREST OÜ | 14890463 |
| SOLAR FOREST OÜ | 16383546 |
| WILDLAND FOREST OÜ | 17176401 |
| FOREST CENTRUM OÜ (endine nimi OÜ Plaksi-Poaka Põllud ja Metsad) | 10817363 |
| FOREST CLUB OÜ kustutatud | 11262766 |
| FOREST RESIDENCES OÜ | 16002343 |
| WESTHILL FOREST OÜ kustutatud | 12433268 |
| FOREST STOCK OÜ | 10598642 |
| FOREST PEOPLE OÜ kustutatud | 16599418 |
| FOREST INNOVATION OÜ kustutatud | 12637168 |
| FORTES BUILDING OÜ | 16087486 |
| FOREST CAPITAL OÜ | 12177844 |
| DIGITAL FOREST OÜ | 14207360 |
| CONE FOREST OÜ | 16594674 |