- ODYSSEY records, 2000/20137
- Obituaries of Ritchie and Tyler County Residents, 1947/20141
- Office of Admission records, 1861/20214
- Office of Alumni Engagement records2
- Office of Alumni Relations Records, 1960/20183
- Office of Communications and Marketing audio and video collections18
- Office of Finance Records, 1978, bulk 1995/20052
- Office of Human Resources Records, 1962/20191
- Office of Information Technology Services Records, 1977/20181
- Office of Institutional Assessment records, 1994/20151
- Office of Research and Economic Development records, 1991/20111
- Office of Research and the Research Foundation Records, 1965/20153
- Office of Sponsored Programs Records, 1988-2013, 1988/20131
- Office of Student Activities Records, 1975/20131
- Office of Student Activities and Leadership Records, 1980/20188