| Iceberg Data Lab | |
| IceRanking | Haute-Garonne |
| ICESI | Drôme |
| Ici et là | Drôme |
| ICIA Technologies | Bouches-du-Rhône |
| ICIM | Haute-Garonne |
| ICN ARTEM Business School Nancy | Meurthe-et-Moselle |
| Icodia | Ille-et-Vilaine |
| iColl | |
| Icom France S.A.S. | Haute-Garonne |
| Iconet | |
| Iconic Paris | |
| ICONO | |
| Iconosquare | Haute-Vienne |
| iCOVER Services | |
| iCreate | Paris |
| iCreative | Haute-Garonne |
| ICS Informatique | Val-d'Oise |
| ICS-Informatique | Paris |
| ICTA | Côte-d'Or |
| ID Alizés | Gard |
| ID Capture | |
| ID Communication | |
| ID Concept | Seine-et-Marne |
| ID Interactive S.A.S. | Morbihan |
| ID Meneo | Paris |
| ID Pixel | Lot-et-Garonne |
| ID reseau S.A.R.L. | Moselle |
| ID2C | Ain |
| id3 Technologies | Isère |
| id4 Ventures | |
| IDA S.A.S. | |
| iDalgo | |
| Idao | |
| Idaos | Paris |
| Idate | Hérault |
| IDATE DigiWorld | Hérault |
| Idea Optical | Côtes-d'Armor |
| Ideactif-MD | Hauts-de-Seine |
| iDeae Pays Basque | Pyrénées-Atlantiques |
| Ideal Bureau Communication S.A.R.L. | Nord |
| Idéal Système | |
| Ideal-com interactive | Alpes-Maritimes |
| idealCO | |
| Idealcoms | Charente |
| IdealSoft | Hérault |
| Idéation Informatique | Somme |
| Idéine | |
| Idelca – École de Commerce Montpellier | |
| IDELEC | Haute-Savoie |