| Department | Name | Phone | Campus | |
|---|---|---|---|---|
| SEQUOYAH COUNTY EXT CENTER | Todd Trennepohl | 918-775-4838 | OSU Stillwater | |
| SIGN LANGUAGE | 405-744-7116 | OSU Stillwater | ||
| SLAM DUNK | RICK JACKSON | 4057448599 | dining@okstate.edu | OSU Stillwater |
| SMALL ANIMAL RECEPTION | 405-744-7000 | OSU Stillwater | ||
| SOAR | Donovan Kelso | 405-945-3243 | OSU Oklahoma City | |
| SOCIAL FOUNDATIONS | GUOPING ZHAO | 405-744-9897 | zhaog@okstate.edu | OSU Stillwater |
| SOCIOLOGY | TAMMY MIX | 405-744-6104 | OSU Stillwater | |
| SOFTWARE DISTRIBUTION | 405-744-4403 | helpdesk@okstate.edu | OSU Stillwater | |
| SOIL, WATER, & FORAGE ANALYTICAL LAB | SOIL, WATER, & FORAGE ANALYTICAL LAB | 405-744-6630 | barbara.mccray@okstate.edu | OSU Stillwater |
| SOVEREIGN NATIONS & PARTNERSHIPS | Sky Rogers | 405-744-1085 | sovnationcenter@okstate.edu | OSU Stillwater |