| Participant | Country | Stand number |
|---|---|---|
| Main Center of Special Communication | Russia | 762 |
| Malachite AO | Russia | 701 |
| Marine Forum Magazine (Mittler Report Verlag GmbH) | Germany | 740 |
| Marine Navigation Systems AO | Russia | 808 |
| Mars Research-and-Production Association JSC | Russia | 703 |
| Media Kit OOO | Russia | 846 |
| MEN Mikro Elektronik GmbH | Germany | 706 |
| Meridian Research and Production Firm JSC | Russia | 703 |
| Micran JSC | Russia | 820 |
| Military Industrial Corporation NPO Mashinostroyenia JSC | Russia | 705 |
| Ministry of Defence of the Russian Federation | Russia | 234 |
| Ministry of Foreign Affairs of the Russian Federation | Russia | 232 |
| Ministry of Industry and Trade of the Russian Federation | Russia | 232 |
| Minsk Instrument Manufacturing Institute, MNIPI JSC | Republic of Belarus | 832 |
| Modern Marine Technology | Russia | 765 |
| Modern Technology Development Center LLC | Russia | 743 |
| MORE Shipyard | Russia | 702 |
| Morinformsystem-Agat Concern JSC | Russia | 703;101 |
| Morinformsystem-Agat-KIP JSC | Russia | 757 |
| Morteplotekhnika Research Institute | Russia | 705 |
