| Department | Name | Phone | Campus | |
|---|---|---|---|---|
| BREAD & BEYOND DELI | 405-744-6116 | dining@okstate.edu | OSU Stillwater | |
| Broadspire (Report Workers' Comp. Claims) | 800-753-6737 | customer_relations@choosebroadspire.com | OSU Stillwater | |
| BRYAN COUNTY EXT CENTER | ROBERT BOURNE | 580-924-5312 | OSU Stillwater | |
| Bursar's Office | Paige Gaither | 918-293-4681 | OSU-Institute of Technology | |
| BURSAR'S OFFICE | LAURIE BEETS | 405-744-5993 | bursar@okstate.edu | OSU Stillwater |
| BUSINESS & FINANCE OFFICE | DONNA NIGHTENGALE | 405-744-6869 | donna.nightengale@okstate.edu | OSU Stillwater |
| BUSINESS & HOSPITALITY SERVICES | Josh Barnard | 405-744-6787 | stay@okstate.edu | OSU Stillwater |
| BUSINESS ADMINISTRATION | Breeman Ainsworth | 405-945-3246 | OSU Oklahoma City | |
| BUSINESS AND AGRICULTURE DIVISION | 405-945-3293 | OSU Oklahoma City | ||
| Business Office | OSU Center for Health Sciences |