| Department | Name | Phone | Campus | |
|---|---|---|---|---|
| LASER SAFETY COMMITTEE | BRANDI SIMMONS | 405-744-7890 | lasersafety@okstate.edu | OSU Stillwater |
| LASSO CENTER (021 CLASSROOM BLDG) | Olivia Long | 405-744-3309 | lasso@okstate.edu | OSU Stillwater |
| LATIMER COUNTY EXT CENTER | HANNAH REA | 918-465-3349 | OSU Stillwater | |
| LEARNING TECHNOLOGY SERVICES | OSU Tulsa | |||
| LEFLORE COUNTY EXT CENTER | DANETTE RUSSELL | 918-647-8231 | OSU Stillwater | |
| LEGAL COUNSEL, BOARD OF REGENTS | STEVE STEPHENS | 405-744-6494 | OSU Stillwater | |
| LIBRARY | 405-945-9104 | OSU Oklahoma City | ||
| Library | Jenny Duncan | 918-293-5080 | osuitreference@okstate.edu | OSU-Institute of Technology |
| LIBRARY | SHEILA JOHNSON | 405-744-6321 | lib-pub@okstate.edu | OSU Stillwater |
| LIBRARY SECURITY | JOHN DEGEORGE | 405-744-7208 | john.degeorge@okstate.edu | OSU Stillwater |