| Miura Conseil | Rhône |
| Miuros S.A.S. | |
| Mix Web Management S.A.R.L. | Paris |
| Mixdata Mars | |
| Mixtrio | Sarthe |
| MixxIT | Bouches-du-Rhône |
| MJ | Val-d'Oise |
| MM Création | Paris |
| MMD France | Seine-Saint-Denis |
| MMF Services | Morbihan |
| Mnemo Therapeutics | |
| MNT-Tech | Paris |
| Mobatek | Haute-Garonne |
| Mobelite | |
| Mobiapps | |
| Mobiho-Essentiel | Rhône |
| Mobile Club S.A.S. | |
| Mobile IT Technologies | Val-d'Oise |
| Mobile Process | Moselle |
| MobileAngelo | |
| Mobiletag S.A.S. | Paris |
| Mobiline | Hauts-de-Seine |
| Mobilis | Haute-Savoie |
| Mobilis in Mobile | Paris |
| Mobility Tech Green S.A.S. | |
| Mobility Work S.A.S. | |
| Mobilize Financial Services | |
| Mobip | |
| Mobiyo | Hauts-de-Seine |
| Mobyt France S.A.S.U. | Bouches-du-Rhône |
| MobyView S.A.S. | Paris |
| Modalisa | Paris |
| MODEL FX | Gironde |
| Modeliosoft | Paris |
| Modjo | |
| Modul-Bio | |
| Modulotech | |
| MoDyCo | |
| MOFFI | |
| Mokaya Paris | |
| Molsid S.A.S. | |
| MomentTech | Calvados |
| Mon Clocher | Maine-et-Loire |
| Mon Consultant Web | Vendée |
| Mon Petit Placement | |
| Mon Service Vocal | Paris |
| Monabee | |
| Monaliza | |
| Monarobase | Sarthe |
| Monde Référencement | Paris |