| Bedrijfsnaam | Standnummer | |
| Maallust | 1.4100 | |
| mabos snacks | 2.2150 | |
| Maitre Cuisine | 2.2270 | |
| Maqs | 2.4500 | |
| Maqs Food Group | 2.4500 | |
| Marrone | 2.4700 | |
| McCain | 1.2500 | |
| Meatstreet | 2.4500 | |
| Meindersma | 1.3110 | |
| Melitta | 1.4600 | |
| Menno Battery | 1.3420 | |
| Merkkwater | 2.3205 | |
| Merrychef | 2.4700 | |
| Mescoo | 1.1402 | |
| Messenpost | 2.7240 | |
| Mexicano | 2.3710 | |
| mijnonlinedomein.nl | 2.6410 | |
| Miko Koffie | 1.3630 | |
| Milo Berlijn | 2.4500 | |
| Ministerie van Defensie | 2.8150 | |
| Moduline warmhoud Lades Systemen | 2.2400 | |
| Molco | 1.1203 | |
| Monin | 2.8100 | |
| Mora | 2.5220 | |
| MplusKassa | 1.4310 | |
| Mr. Partystarter | ||
| My Originals | 2.7010 | |
| MyPos | 2.6130 |