| Department | Name | Phone | Campus | |
|---|---|---|---|---|
| THEATRE | LEE BRASUELL | 405-744-6094 | OSU Stillwater | |
| THEATRE BOX OFFICE | Autumn Jones | 405-744-6094 | drama@okstate.edu | OSU Stillwater |
| TIAA | 800-842-2252 | OSU Stillwater | ||
| TILLMAN COUNTY EXT CENTER | AARON HENSON | 580-335-2515 | OSU Stillwater | |
| TRAINING AND DEVELOPMENT | KRISTEN ROWAN | 405-945-3383 | OSU Oklahoma City | |
| TRANSFER STUDENT SUCCESS | Cheryl Kleeman | 405-744-9737 | transferstudentservices@okstate.edu | OSU Stillwater |
| TRANSLATION CLEARING HOUSE | SCOTT GELFAND | 405-744-6088 | rebecca.good@okstate.edu | OSU Stillwater |
| TRANSPORTATION SERVICES | RICK NEWTON | 405-744-7945 | transportation.services@okstate.edu | OSU Stillwater |
| TULSA COUNTY EXT CENTER | JAN DAWSON | 918-746-3700 | OSU Stillwater | |
| TURFGRASS RESEARCH CENTER | BART FRIE | 405-744-4518 | bart.frie@okstate.edu | OSU Stillwater |