| MINIX 3 | North Holland |
| Minkels | North Brabant |
| Minox | Utrecht |
| Mint Interactive | South Holland |
| mintBlue | North Holland |
| Mior ICT Diensten | North Brabant |
| Mirage ICT-Services B.V. | North Holland |
| Miraweb | |
| Mithun Training | Utrecht |
| MixCom | Overijssel |
| Mixit | South Holland |
| MKG Nederland B.V. | Overijssel |
| ML Multimedia | Overijssel |
| MM Guide B.V. | Utrecht |
| MMW Capital B.V. | |
| Mobeye B.V. | |
| Mobility Lab | |
| MobilityWorks B.V. | |
| Mobina | |
| Mobirise | North Brabant |
| Mobypark B.V. | |
| Moddix | South Holland |
| Modest Automatisering B.V. | Gelderland |
| Modra Pharmaceuticals B.V. | |
| Mollie B.V. | North Holland |
| Moma Media B.V. | |
| Monica Hajek | North Brabant |
| Monsternet.nl | Friesland |
| Montae & Partners | |
| Monumental | |
| Moonlander Technology B.V. | |
| Moove | |
| Mopinion | South Holland |
| MoreApp | South Holland |
| MoreThanJust.ICT | Gelderland |
| Mostware | South Holland |
| Motion | |
| Motiv | Utrecht |
| Moune | Friesland |
| Mountain Rose Multi Media | South Holland |
| MOUS Software B.V. | North Holland |
| Moveshelf | Utrecht |
| Moving Intelligence by Technocon B.V. | Gelderland |
| MOXOM | South Holland |
| Mplus Groep B.V. | South Holland |
| Mproof | South Holland |
| mProvement | North Holland |
| MQ Systems | North Holland |
| MSC Electronics | Flevoland |
| MSG Software | North Brabant |