| Nimi | Paikkakunta |
|---|---|
| MattiTar | Espoo |
| Matula Asko Arto | Espoo |
| Maturitas Ky | Espoo |
| MATUSIAK | Espoo |
| Maubach Trading Oy | Espoo |
| Maukan Messi Pub | Espoo |
| Maulito Food Oy | Espoo |
| Mauno Motors Oy | Espoo |
| Maveko | Espoo |
| Max Duck Records Oy | Espoo |
| Max-Unit | Espoo |
| Maximal Kaizen Oy | Espoo |
| MAXIMUM DESIGN OY | Espoo |
| Maxin Kala | Espoo |
| Me Power Oy | Espoo |
| Me Seniorit Oy | Espoo |
| Mealbo Oy | Espoo |
| Mecaksi Oy | Espoo |
| Meco Oy | Espoo |
| Meddoc Oy | Espoo |
| Medfanet Oy | Espoo |
| Media Context | Espoo |
| Media Jones | Espoo |
| Media Marketing Suomi Oy | Espoo |
| Media Pro AK | Espoo |
Yritysesittely