| Company name | Reg. code |
|---|---|
| FORTON OÜ | 12317883 |
| FORTON APARTMENTS OÜ | 16008446 |
| THE FORTON GROUP OÜ kustutatud | 14691723 |
| FOREON OÜ | 16069011 |
| FORTOP OÜ | 10073537 |
| FORTEON OÜ | 17042706 |
| FORBON OÜ kustutatud | 12430680 |
| FORTO OÜ | 14224298 |
| FORTYN.NET OÜ kustutatud | 14757066 |
| FORTIN EUROPE OÜ | 14514056 |
| FORTOM BALTIC OÜ kustutatud | 11519900 |
| FORION INVEST OÜ kustutatud | 11550011 |
| FORION GRUPP OÜ | 11548787 |
| FORTIN ESTONIA OÜ | 14098818 |
| FORSON INTERACTIVE OÜ kustutatud (former name Newtalent OÜ) | 12916431 |
| FORTUN BALTIC OÜ | 12257721 |
| FORTO CLUB OÜ kustutatud | 10733531 |
| D.K.FORTO OÜ (former name Monarbo OÜ) | 16226255 |
| DAGBOLU TOMOLOJU OÜ kustutatud (former name Fortone Grupp OÜ) | 16509875 |
| M.T.M.FORTUN OÜ | 12113005 |
| NEGORCI GAWATO OÜ kustutatud (former name Forto Sistem OÜ) | 16154573 |
| PORTON OÜ | 16191982 |
| FOOTON OÜ | 12175644 |
| SORTON OÜ | 14858726 |
| MORTON OÜ | 14538298 |
| ARC SMR OÜ (former name Forexton OÜ) | 14285779 |
| PERGITE OÜ kustutatud (former name Forexton OÜ) | 14023016 |
| 2SENORES OÜ (former name Forexton OÜ) | 14534403 |
| GLOBALTECH GROUP OÜ kustutatud (former name Forexton OÜ) | 14420177 |
| FOREDON OÜ kustutatud | 10118352 |
| FORMITON OÜ kustutatud | 12226206 |
| FORECON OÜ | 17279644 |
| FORMAN OÜ | 10405726 |
| FORAMON OÜ | 17453183 |
| FORSTEN OÜ | 10030143 |
| FORTIOR OÜ | 16663853 |
| FORTING OÜ | 16415909 |
| FORSEN OÜ | 14758485 |
| FORTAL OÜ | 17140641 |
| FORTANA OÜ | 14270005 |
| FORTAM OÜ | 10304184 |
| FORMEON OÜ | 10008043 |
| FORLAN OÜ kustutatud | 16270523 |
| FORTEM OÜ | 16104658 |
| FORSAN OÜ | 10792640 |
| FORALON OÜ | 10808469 |
| FORTECON OÜ kustutatud | 12174811 |
| FORSTOD OÜ kustutatud | 16158542 |
| FORDEN OÜ | 12738573 |
| FORTAK OÜ | 16903514 |