| 7401 | Suharev | 1 |
| 7402 | Suilinad | 1 |
| 7403 | С УМОМ | 1 |
| 7404 | SumWeb Studio | 1 |
| 7405 | SUNAPI | 1 |
| 7406 | Sunmarketin | 1 |
| 7407 | Sunmedia | 1 |
| 7408 | Sunny Agency | 1 |
| 7409 | Sunrise Digital | 1 |
| 7410 | SURE AGENCY | 1 |
| 7411 | Surkov.digital | 1 |
| 7412 | Svarog | 1 |
| 7413 | SVAROG | 1 |
| 7414 | SV Digital | 1 |
| 7415 | Свебикс | 1 |
| 7416 | SVETACON | 1 |
| 7417 | Светлая голова | 1 |
| 7418 | Светлые Головы | 1 |
| 7419 | SVETMEDIA | 1 |
| 7420 | svet.media | 1 |
| 7421 | S-Vita Digital | 1 |
| 7422 | СВОБОДА Group - коммуникационное агентство | 1 |
| 7423 | SWD-RGB | 1 |
| 7424 | Swift Agency | 1 |
| 7425 | Swiftle | 1 |
| 7426 | Synapse | 1 |
| 7427 | SYNERGY DIGITAL | 1 |
| 7428 | SynergyDigitalSPb | 1 |
| 7429 | Synergy Web | 1 |
| 7430 | Synopsis.Group | 1 |
| 7431 | Syntech | 1 |
| 7432 | SySale | 1 |
| 7433 | Т3 Студия | 1 |
| 7434 | TAD development | 1 |
| 7435 | t-ads | 1 |
| 7436 | Take&Make | 1 |
| 7437 | Take the Cake | 1 |
| 7438 | Таланта | 1 |
| 7439 | Tamaranga | 1 |
| 7440 | Таракан | 1 |
| 7441 | Таргет Фэмили | 1 |
| 7442 | Таргет-медиа (КГ) | 1 |
| 7443 | target selling | 1 |
| 7444 | Taurus | Performance-marketing agency | 1 |
| 7445 | TBC GroupM | 1 |
| 7446 | TBTBO Brand Mastering | 1 |
| 7447 | TDA | 1 |
| 7448 | TDI Group | 1 |
| 7449 | Team One Production | 1 |
| 7450 | TechBoss | 1 |
