| Department | Name | Phone | Campus | |
|---|---|---|---|---|
| HARMON COUNTY EXT CENTER | CHARITY MARTIN | 580-688-3584 | OSU Stillwater | |
| HARPER COUNTY EXT CENTER | CAROL LAVERTY | 580-735-2252 | OSU Stillwater | |
| HASKELL COUNTY EXT CENTER | RACHEL LOCKWOOD | 918-967-4330 | OSU Stillwater | |
| HEALTH AND HUMAN PERFORMANCE FACULTY | DOUG SMITH | 405-744-5500 | doug.smith@okstate.edu | OSU Stillwater |
| HEALTH PROMOTION FACULTY | BRIDGET MILLER | 405-744-7680 | bridget.miller@okstate.edu | OSU Stillwater |
| HIGH PERFORMANCE COMPUTING CENTER | DANA BRUNSON | 405-744-4455 | hpcc@okstate.edu | OSU Stillwater |
| HISTORY | LAURA BELMONTE | 405-744-5679 | history@okstate.edu | OSU Stillwater |
| HONORS COLLEGE | KEITH GARBUTT | 405-744-6799 | honors@okstate.edu | OSU Stillwater |
| HORTICULTURE & LANDSCAPE ARCHITECTURE | JANET COLE | 405-744-5414 | OSU Stillwater |