| Flipto France S.A.S. | |
| FLOA | |
| Florian Voutzinos | Haute-Garonne |
| Flotte-Mobile-Entreprises.fr | Paris |
| Flow Line Intégration | Métropole de Lyon |
| Flowbird | |
| Flowdesk | |
| Flowdesk S.A.S. | |
| Flower Data | |
| Flowlity | |
| Fluent C++ | |
| Fluid Topics | |
| Fluigent | |
| Flusk S.A.S. | |
| Fluxym | Paris |
| Flying Whales | |
| Flynt | |
| FM Informatique | Doubs |
| FMI | Métropole de Lyon |
| Focus Entertainment | Seine-Saint-Denis |
| Foederis | Métropole de Lyon |
| Folan | Métropole de Lyon |
| Foliateam | Val-de-Marne |
| Folk | |
| Follow | |
| Fondation Jean Dausset - Centre d’Etude du Polymorphisme Humain | |
| Fonts Ninja | |
| Foobot | |
| For Event | |
| Force Interactive | Loiret |
| Forest | Paris |
| FORmail | Manche |
| Formalog | Maine-et-Loire |
| Formaouest | Morbihan |
| Formasoft | Alpes-Maritimes |
| Formasoft-Pro | Loire |
| Formatic 2000 | Métropole de Lyon |
| Formation Perl | |
| Formation Référencement | Bouches-du-Rhône |
| Formatweb | Paris |
| FORMI-SA | Haute-Garonne |
| Formind | Hauts-de-Seine |
| FORS | Val-de-Marne |
| Forsk | Haute-Garonne |
| Forssea Robotics | |
| Fortify | |
| Fortuneo | |
| Forum International de la Cybersécurité | Nord |
| Forum-Seven.com | Paris |
| Forum5i | Isère |