| Participant | Country | Stand number |
|---|---|---|
| PHIOLENT Zavod JSC | Russia | 734 |
| Plyterra ZAO | Russia | 825 |
| PODOLSKKABEL OJSC | Russia | 244 |
| Poisk AO | Russia | 702 |
| Power Sources Technological Manufacturing LLC | Russia | 743 |
| Power Technologies Research Institute LLC | Russia | 215 |
| Priboy PJSC | Russia | 738 |
| Priboy Taganrog's Plant JSC | Russia | 708 |
| Progress FRPS FSUE | Russia | 232 |
| Proletarsky Zavod | Russia | 701 |
| PROMEDIA OOO | Russia | 232 |
| Prometey Central Research Institute of Structural Materials | Russia | 724 |
| Promsvyazbank PJSC | Russia | 716 |
| Promtechcomplekt JSC | Russia | 816 |
| Promtehkomplekt AO | Russia | 816 |
| PROTEK JSC | Russia | 808 |
| PROWINE | Russia | 749 |
| PTS JSC | Russia | 235 |
| Publishing House "Media Business", LLC | Russia | 232 |
| Pusk JSC | Russia | 802 |
