| Company name | Reg. code |
|---|---|
| FORPUS OÜ | 14807686 |
| FORPUS TRADE OÜ | 14184141 |
| FORUS OÜ | 11504560 |
| FORTUS CAPITAL OÜ (former name Fortus Capital Group OÜ) | 12281464 |
| FORMUS MÖÖBEL OÜ | 10684413 |
| FORTUS COMPANY OÜ | 14151168 |
| FORTUS ENERGY OÜ | 12420575 |
| FORMUS PARTNERS OÜ (former name Formus Partners UÜ) | 14875854 |
| FORTUS TRADE OÜ kustutatud | 12072743 |
| FORTUS AGENCY OÜ | 14929811 |
| FORMUS IMPEX OÜ (former name Formus ImpEX UÜ) | 14921703 |
| FORTUS PROJECT OÜ kustutatud | 11359804 |
| FORUS TECHNOLOGIES OÜ | 16477744 |
| FORUS GRUPP OÜ (former name USS Grupp OÜ) | 11272546 |
| FORUS HOLDING OÜ | 16511493 |
| FORUS TAXI OÜ (former name Taxigo OÜ) | 12600455 |
| FORUS INTERNATIONAL OÜ (former name Move Group OÜ) | 16247286 |
| FORUS HEAKORD OÜ (former name Ermeesia OÜ) | 16114102 |
| FORUS HALDUS OÜ (former name OÜ UTsink) | 12858159 |
| FORUS TEHNIKA RENT OÜ (former name USS Valvetehnika OÜ) | 14340834 |
| FORPEC OÜ (former name RS Trans OÜ) | 14361902 |
| FORTEUS OÜ kustutatud | 12567812 |
| FORPIK OÜ kustutatud | 10158506 |
| FORPRO OÜ | 17435156 |
| FORCKS OÜ | 14689749 |
| FORMES OÜ kustutatud | 10062462 |
| FORLUX OÜ | 16816420 |
| FORTUK OÜ | 12930796 |
| FORLUX 24 OÜ | 12235760 |
| FORNEUS OÜ | 16552233 |
| FORTIS OÜ | 14900428 |
| FORTIUS OÜ | 16617599 |
| PRODUCE-IT.COM OÜ (former name Formus International OÜ) | 14733798 |
| FORTIS HOLDING OÜ | 14493319 |
| FORTIS CONSULTING OÜ | 12217288 |
| SPORDIKOOL FORTIS OÜ | 11710012 |
| FORTIS EESTI OÜ | 11605249 |
| FORTIUS BALTIC OÜ kustutatud | 11418122 |
| FORTIS LINKS OÜ | 14245484 |
| FORTIS AGER OÜ | 11705778 |
| FORTIS INVEST OÜ | 16306570 |
| ARBOR FORTIS OÜ | 14006905 |
| FORTIS MEDIA OÜ kustutatud | 16525880 |
| FORTES DIAS OÜ kustutatud | 11697903 |
| SANDVIK FORBES OÜ | 10585088 |
| FORTIS KOOLITUS OÜ | 11325053 |
| FORTIUS SPORT OÜ (former name AGERA House OÜ) | 16356683 |
| FORSIUS HOLDING OÜ | 10727370 |
| FORTIS MILES OÜ | 12764719 |
| FORTUM HOLDING OÜ | 16469555 |