The Main Library is composed of the following divisions:
| Section/Location/Position Title | Personnel | 
|---|---|
| Head Librarian | Romaida G. Ali, RL, LPT, MSLIS PRC License Nos. 0006642 (Librarian) 1316881 (Teacher) | 
| Administrative Services | |
| Administrative Aide III | Maria Gloria C. Raganas, LPT PRC License No. 707874 | 
| Technical Services Division (TSD) 2nd Floor, Main Library, Local 4151 | |
| College Librarian I | Norjina S. Bacug, RL, MSLIS PRC License No. 0006789 | 
| Librarian I | Saliha B. Bala, RL, MLIS PRC License No. 0006789 | 
| Administrative Aide VI | Roseller V. Sanchez, Jr. | 
| Administrative Aide II | Al-Barri C. Dilausan | 
| Filipiniana and Special Section 2nd Floor, Main Library, Bldg #6, Local 4251 | |
| College Librarian III | Veronica P. Carandang, RL, MLS PRC License No. 00002521 | 
| Administrative Aide VI | Rizalina M. Diampuan | 
| Digitization Room | |
| Administrative Aide VI | Nemesio Paulo A. Amba | 
| Multimedia Section | |
| Administrative Assistant V | Andrew T. Bacala | 
The University Library has seven (7) college/unit libraries located in the different colleges.
| Section/Location/Position Title | Personnel | 
|---|---|
| College of Health Sciences Library 4th Floor, IACET Building, Local 4269 | |
| College Librarian III | Mary Jane S. Apugan, RL, MLS PRC License No. 0002188 | 
| Administrative Aide VI | Rohaimah D. Polao, LPT License No. 2156138 | 
| College of Science and Mathematics Library
                    (CSML) 3rd Floor, CSM Building, Local 4135 | |
| College Librarian II | Aleah L. Marohomsalic, RL, MSLIS PRC License No. 0006349 | 
| Administrative Aide III | Josephine B. Samson | 
| Engineering, Computing and Technology Library
                    (ECTL) 4th Floor, COET Building, Local 4127 | |
| Librarian | Princess Alyssah T. Hadji Azis, RL, MPA PRC License No. 0002520 | 
| Administrative Aide III | Sinab B. Lomondot | 
| College of Arts and Social Sciences
                    Library (CASSL) Ground Floor, CASS Complex, Local 4183 | |
| Librarian I | Cirila A. Amba | 
| Administrative Aide III | Sinombai A. Bangno | 
| Administrative Aide III | Maimona M. Minalang | 
| College of Education
                  (CEDL) 2nd Floor, CED Building, Local 4186 | |
| College Librarian I | Sittie Wanifah C. Dangcogan, RL PRC License No. 0008083 | 
| Administrative Aide IV | Jamel S. Molia | 
| College of Economics, Business and Accountancy Library
                    (CEBAL) (CBAAL) Ground Floor, CBAA Complex, local 4155 | |
| College Librarian I | Joannes T. Tabaniag, RL PRC License No. 0003595 | 
| Administrative Aide VI | Nemesio Paulo A. Amba | 
| Integrated Developmental School
                    Library (IDSL) 4th Floor, Hinaplanon Campus, Local 4154 | |
| College Librarian I | Rechel M. Escabarte, RL PRC License No. 0007470 | 
| Administrative Aide VI | Sharon Mae O. Abil, LPT License No. 1467370 |