| Department | Name | Phone | Campus | |
|---|---|---|---|---|
| ADMINISTRATION & FINANCE BUSINESS OPERATIONS | Mitchell Emig | 405-744-5671 | OSU Stillwater | |
| Administrative Affairs | JAMES HESS | 918-594-8005 | OSU Center for Health Sciences | |
| ADMINISTRATIVE SERVICES | OSU Tulsa | |||
| ADMISSIONS | May Hoheisel | 405-945-3315 | OSU Oklahoma City | |
| Admissions and Records | Jacob Murphy | 918-293-4680 | OSU-Institute of Technology | |
| AEI | CHRIS MAXWELL | OSU Stillwater | ||
| AEROSPACE STUDIES - A/F ROTC | CHRISTOPHER STEWART | 405-744-7744 | afrotc@okstate.edu | OSU Stillwater |
| AG CONFERENCES | JANDRA PRICER | 405-744-6489 | OSU Stillwater | |
| AG ECONOMICS-FAPC | OSU Stillwater | |||
| Ag Finance and Business Operations | JOE DIAZ | 405-744-5520 | OSU Stillwater |