| Company name | Reg. code |
|---|---|
| FORTEIST OÜ | 16158750 |
| FORTRIST HOLDING OÜ | 16437779 |
| "FORTEST REISID" OÜ (former name Fortest Reisid) | 10211933 |
| SAVANTE FORTIST OÜ (former name HobiFin OÜ) | 16046961 |
| FORBRIST OÜ | 10891129 |
| FORTESIA OÜ kustutatud | 11018150 |
| FORTREST OÜ | 16209110 |
| FORTEUS OÜ kustutatud | 12567812 |
| FORTEKS OÜ | 10610923 |
| FORREST OÜ kustutatud | 14535325 |
| FORBEST OÜ | 11533834 |
| FORTESS OÜ | 14025535 |
| FORBEST 917 OÜ | 14624494 |
| FORREST OÜ | 17447685 |
| FORTESQ OÜ | 12635367 |
| 1FOREST OÜ kustutatud (former name OÜ GORMILON) | 14170616 |
| FORTIS OÜ | 14900428 |
| FORBEST AUTO OÜ | 12617415 |
| FORREST PROFF OÜ | 17476623 |
| KTV FORTEKS OÜ | 10360202 |
| FORREST AGRO OÜ (former name Black Crypto OÜ) | 14474032 |
| FORTEKS PROEKT OÜ | 14558987 |
| FORTIS CONSULTING OÜ | 12217288 |
| FORTIS HOLDING OÜ | 14493319 |
| FORTIS LINKS OÜ | 14245484 |
| SPORDIKOOL FORTIS OÜ | 11710012 |
| FOREST4NORDIC OÜ | 16414838 |
| SOPHIA FOREST OÜ kustutatud (former name OÜ Purreto-Purtsa Põllud ja Metsad) | 10334825 |
| TAMI FOREST OÜ | 14817070 |
| FORTIS INVEST OÜ | 16306570 |
| FOREST TRANSIT OÜ kustutatud (former name TransBaltic Estonia OÜ) | 12268506 |
| FOREST FUTURE OÜ | 16440356 |
| RANDOM FOREST OÜ | 14743851 |
| FORTIS EESTI OÜ | 11605249 |
| FORTIS MEDIA OÜ kustutatud | 16525880 |
| EUROPEAN FOREST 2 OÜ kustutatud | 10828585 |
| FORTIS AGER OÜ | 11705778 |
| PURE FOREST OÜ | 12660531 |
| FOREST RANGE OÜ kustutatud | 12227826 |
| SEA FOREST OÜ kustutatud | 12804531 |
| LARCH FOREST OÜ | 12501078 |
| MMC FOREST OÜ | 12073381 |
| ARBOR FORTIS OÜ | 14006905 |
| RAATUSE FOREST OÜ | 17337488 |
| FOREST STEEL OÜ | 11242516 |
| CLOUD FOREST OÜ kustutatud | 16663412 |
| SILENT FOREST OÜ | 14855585 |
| BALTIC FOREST OÜ | 12433069 |
| ESTA FOREST OÜ kustutatud | 14034557 |
| JJK FOREST OÜ | 12729189 |