| Ostec-Integra Ltd Sanctioned entity | 50 | | | |
| ОБЩЕСТВО С ОГРАНИЧЕННОЙ ОТВЕТСТВЕННОСТЬЮ "АСУМИИТЕ" | 50 | | | |
| Ostec-Test Ltd Sanctioned entity | 50 | | | |
| Ostec-ST Ltd Sanctioned entity | 37.38 | | | |
| ОБЩЕСТВО С ОГРАНИЧЕННОЙ ОТВЕТСТВЕННОСТЬЮ "СЕНСОН" | 37.5 | | | |
| Ostec-ST Ltd Sanctioned entity | 50 | | | |
| OSTEK-ARTTUL Sanctioned entity | 45 | | | |
| ОБЩЕСТВО С ОГРАНИЧЕННОЙ ОТВЕТСТВЕННОСТЬЮ "НАУЧНО-ИССЛЕДОВАТЕЛЬСКИЙ ИНСТИТУТ ПЕРЕДОВЫХ ТЕХНОЛОГИЙ" | 100 | | | |
| Ostec-SMT Ltd Sanctioned entity | 10 | | | |
| BIZNESPROMESTEIT Sanctioned entity | - | - | - | |
| Ostec-ETC Ltd Sanctioned entity | 50 | | | |
| OSTEK-ARTTUL Sanctioned entity | - | - | - | |
| Ostec-ST Ltd Sanctioned entity | 13.3 | | | |
| RIIT Ltd Sanctioned entity | 22.5 | | | |
| Ostec-Electro Ltd Sanctioned entity | 50 | | | |
| Ostec-Test Ltd Sanctioned entity | 22.5 | | | |
| PO GEFESD Sanctioned entity | 50 | | | |
| PO GEFESD Sanctioned entity | - | - | - | |
| OSTEK-ARTTUL Sanctioned entity | 45 | | | |
| BIZNESPROMESTEIT Sanctioned entity | 50 | | | |
| Ostec-SMT Ltd Sanctioned entity | 50 | | | |
| ОБЩЕСТВО С ОГРАНИЧЕННОЙ ОТВЕТСТВЕННОСТЬЮ "ОСТЕК-ПП" | 50 | | | |
| Ostec Smart Technologies Limited Liability Company Export controlled · Sanctioned entity | 10 | | | |
| OSTEK-ARTTUL Sanctioned entity | 50 | | | |
| Ostec-EC Ltd Sanctioned entity | 38 | | | |
| Ostec-Electro Ltd Sanctioned entity | 46 | | | |
| Ostec Enterprise Ltd Sanctioned entity | 50 | | | |
| ОБЩЕСТВО С ОГРАНИЧЕННОЙ ОТВЕТСТВЕННОСТЬЮ "ОСТЕК-ИНЖИНИРИНГ" | 50 | | | |
| Ostec-ETC Ltd Sanctioned entity | 45 | | | |
| Ostec-EC Ltd Sanctioned entity | 50 | | | |
| OSTEK-ARTTUL Sanctioned entity | 40.5 | | | |
| Ostec-Electro Ltd Sanctioned entity | 43 | | | |
| RIIT Ltd Sanctioned entity | 37.5 | | | |
