| Name | Region |
|---|---|
| LesMobiles.com | Paris |
| Let's Clic | Paris |
| Letmotiv | |
| Letsignit | |
| Lettria | |
| Leuville Objects | Yvelines |
| LevelUp Studio | Haute-Garonne |
| Leviia | |
| LeVillage | Ille-et-Vilaine |
| Lexan | Paris |
| Lexfo | Paris |
| LexiFi | Hauts-de-Seine |
| Lextronic | Val-de-Marne |
| LFA VC | |
| LGM Digital | |
| LGTEL | Lot-et-Garonne |
| Lhyfe | |
| Li-N6 Design | |
| Libel S.A. | Métropole de Lyon |
| Libeo S.A.S. | Val-de-Marne |
| Libertylan | Métropole de Lyon |
| Libizi | |
| Libra-Linux | Haute-Savoie |
| Libre Logic | |
| Libresens | Lot-et-Garonne |
| Libriciel SCOP | Hérault |
| LICIEL Environnement | Paris |
| Licorne Society | |
| Life Beyond Studios | |
| Lifen | |
| Lightag Consulting | Hérault |
| LightOn | |
| LightOn | |
| Ligne Web Services | Paris |
| Likeo | |
| LikeWeb Agency | |
| Lili.ai | |
| Limeo Interactive | Gironde |
| Limonada | Paris |
| Limpide | |
| Limpulsion | Calvados |
| LIMSI CNRS | Essonne |
| Linagora | Hauts-de-Seine |
| Lincoln HR Group | |
| Lincoln S.A.S. | Hauts-de-Seine |
| LINDY | Bas-Rhin |
| Linedata | |
| Lineis | Val-de-Marne |
| LineUp7 | |
| Linexia | Calvados |