| Participant | Country | Stand number |
|---|---|---|
| Bakhirev Mechanical Engineering Research Institute JSC | Russia | 702 |
| Baltic Sea Print OOO | Russia | 232 |
| Baltic Shipyard Ltd. | Russia | 701 |
| Baltika-IT OOO | Russia | 232 |
| Bedretdinov & Co OOO | Russia | 232 |
| Bereznyak Raduga State Machinery Design Bureau JSC | Russia | 705 |
| BIC-Inform | Russia | 811 |
| Bius CJSC | Russia | 232 |
| BrahMos Aerospace Pvt. Ltd. | India | 200;107 |
| Briz Research Institute JSC | Russia | 708 |
| BunSun Electronics Co. Ltd. | China | 245 |
| Burevestnik Plant OAO | Russia | 712 |
| Business Information Center OOO | Russia | 232 |
