| Stavropol State Pedagogical Institute |
5 |
| Stavropol State University |
7 |
| Sterlitamak State Pedagogical University |
1 |
| Stupino branch "Moscow Aviation Institute (National Research University)" |
1 |
| Sumgait State University |
1 |
| Sun Land Company |
1 |
| SZAO SKVO |
0 |
| Taganrog branch of GBU RO “Rostov Region SBBZh with PO” |
2 |
| Taganrog State Pedagogical Institute |
4 |
| Taganrog State University |
9 |
