| Department | Name | Phone | Campus | |
|---|---|---|---|---|
| TRIO and SPONSORED RESEARCH PROGRAMS | CLYDE WILSON JR | 405-744-5455 | 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 |
| TUTORIAL CENTER | CHAD SPURLOCK | 918-293-4855 | OSU-Institute of Technology | |
| TWENTY SOMETHING CONVENIENCE STORE | JAN SUMPTER | 405-744-5119 | dining@okstate.edu | OSU Stillwater |