| Accounting Office | 626-571-5110 | 159 | accountant@les.edu |
| Admissions | 626-571-5110 | 157 | admission-inquiry@les.edu |
| Advancement Office | 626-571-5110 | 171 | advancement@les.edu |
| Alumni Association | 626-571-5110 | 176 | alumni@les.edu |
| Dormitory | 626-571-5110 | 156 | dormitory@les.edu |
| Information Technology Services | 626-571-5110 | 173 | logosithelp@les.edu |
| Human Resources | 626-571-5110 | 125 | hr@les.edu |
| F-1 International Student Services | 626-571-5110 | 128 | isa@les.edu |
| Library | 626-571-5110 | 111 | library@les.edu |
| LOGOS Training Institute | 626-571-5110 | 151 | lti@les.edu |
| President’s Office | 626-571-5110 | 148 | presidentoffice@les.edu |
| Registrar’s Office | 626-571-5110 | 113 | registration@les.edu |
| Student Services | 626-571-5110 | 142 | studentservices@les.edu |
| Webmaster | 626-571-5110 | 117 | webmaster@les.edu |