| Department | Name | Phone | Campus | |
|---|---|---|---|---|
| AGRICULTURAL COMMUNICATIONS PROGRAM | Dwayne Cartmell | 405-744-5130 | OSU Stillwater | |
| Agricultural Economics | Cheryl DeVuyst | 405-744-6161 | OSU Stillwater | |
| AGRICULTURAL EDUCATION PROGRAM | Shane Robinson | 405-744-5130 | OSU Stillwater | |
| AGRICULTURAL EDUCATION, COMMUNICATIONS, LEADERSHIP | Shane Robinson | 405-744-8036 | OSU Stillwater | |
| AGRICULTURAL LEADERSHIP PROGRAM | Lauren Cline | 405-744-5130 | OSU Stillwater | |
| AIAS | JACOB GANN | OSU Stillwater | ||
| ALFALFA COUNTY EXT CENTER | ERIN METCALF | 580-596-3131 | OSU Stillwater | |
| Alumni Association | Dr Ann Caine | 405-744-5368 | OSU Stillwater | |
| AMBULANCE SERVICE | LEON P JONES | 000-000-0911 | osupd@okstate.edu | OSU Stillwater |
| American Fidelity (Cancer Care) | 800-288-1239 | OSU Stillwater |