| Intertrade Consulting | |
| InterviewApp | |
| Interway | Bouches-du-Rhône |
| Intesa Sanpaolo S.p.A. - Succursale de Paris | |
| Intrabases | |
| Intracom | Hauts-de-Seine |
| Intranet Inside | |
| Intrapole | Essonne |
| Intrasense | |
| Intrinsec Sécurité | Hauts-de-Seine |
| Intuiface | Haute-Garonne |
| Intuis | |
| Intuiti | |
| Intuition Software | |
| Intuitiv Technology | Métropole de Lyon |
| Intuitive Robots | |
| InUse | |
| Invarture | Hauts-de-Seine |
| Invenis | |
| Inventiv IT | |
| Inventiva | |
| Invest in Côte d'Azur | |
| Invest in Grenoble Alpes | |
| Investessor | |
| Investimeo | |
| Invibes advertising | Paris |
| inVirtus Technologies | |
| INWIN | |
| Inyo | |
| IO Conseil | Loire-Atlantique |
| IOcean | Hérault |
| iodeSoft | Finistère |
| IOL | Métropole de Lyon |
| Ion-X | |
| Ionworx Technology | Paris |
| IORGA Group | Hauts-de-Seine |
| IoT Valley | Haute-Garonne |
| IoThink Solutions | |
| IP Convergence | Paris |
| IP Solutions S.A.R.L. | Bas-Rhin |
| IP Systèmes | Métropole de Lyon |
| IPACS | |
| IPAG Business School | Paris |
| iPaidThat | |
| iPaoo | |
| IPCSI | Val-d'Oise |
| IPE informatique | |
| Ipedis | Paris |
| IPenergy | Bouches-du-Rhône |
| IPER Telecom | Paris |